Toggle navigation
科创网
登录
 
注册
电波
论坛
专栏
资源
登录
注册
%7B%22c%22%3A%22%E4%BD%8E%E6%88%90%E6%9C%AC%22%2C%22t%22%3A%22%22%2C%22d%22%3A%22JTdCJTIyYSUyMiUzQTElN0Q%3D%22%2C%22threadCategories%22%3A%5B%7B%22_id%22%3A1%2C%22cid%22%3Anull%2C%22nodeName%22%3A%22%E4%BB%A5%E4%B8%8A%E9%83%BD%E4%B8%8D%E6%98%AF%22%2C%22warning%22%3A%22%E5%A6%82%E6%9E%9C%E6%82%A8%E7%9A%84%E6%96%87%E7%AB%A0%E5%B1%9E%E4%BA%8E%E4%B8%8B%E5%88%97%E8%AF%9D%E9%A2%98%EF%BC%8C%E8%AF%B7%E5%8A%A1%E5%BF%85%E9%80%89%E6%8B%A9%E3%80%82%E5%B1%9E%E4%BA%8E%E4%BB%A5%E4%B8%8B%E7%B1%BB%E5%88%AB%E4%BD%86%E4%B8%8D%E9%80%89%E3%80%81%E9%94%99%E9%80%89%EF%BC%8C%E5%8F%AF%E8%83%BD%E5%BD%B1%E5%93%8D%E8%B4%A6%E5%8F%B7%E7%AD%89%E7%BA%A7%E7%9B%B4%E8%87%B3%E5%B0%81%E5%8F%B7%E3%80%82%22%2C%22threadWarning%22%3A%22%22%2C%22description%22%3A%22%E9%9C%80%E8%A6%81%E7%89%B9%E5%88%AB%E7%AE%A1%E7%90%86%E7%9A%84%E6%96%87%E7%AB%A0%E5%92%8C%E8%AF%9D%E9%A2%98%22%2C%22icon%22%3A%22%22%2C%22order%22%3A0%2C%22disabled%22%3Afalse%2C%22name%22%3A%22%E7%89%B9%E6%AE%8A%E8%AF%9D%E9%A2%98%22%2C%22toc%22%3A%222021-10-27T04%3A34%3A43.499Z%22%2C%22__v%22%3A0%2C%22defaultNode%22%3A%22default%22%2C%22source%22%3A%22thread%22%2C%22nodes%22%3A%5B%7B%22_id%22%3A2%2C%22cid%22%3A1%2C%22nodeName%22%3A%22%E9%BB%98%E8%AE%A4%22%2C%22warning%22%3A%22%E5%8F%91%E8%A1%A8%E6%8F%90%E9%97%AE%E5%BF%85%E9%A1%BB%E9%80%89%E6%8B%A9%E6%9C%AC%E7%B1%BB%E3%80%82%E6%A0%87%E9%A2%98%E5%BA%94%E5%BD%93%E6%A6%82%E6%8B%AC%E9%97%AE%E9%A2%98%E4%B8%BB%E8%A6%81%E5%86%85%E5%AE%B9%EF%BC%8C%E9%97%AE%E9%A2%98%E5%BA%94%E5%BD%93%E5%8C%85%E6%8B%AC%E5%85%85%E8%B6%B3%E7%9A%84%E5%B7%B2%E7%9F%A5%E6%9D%A1%E4%BB%B6%EF%BC%8C%E9%99%88%E8%BF%B0%E8%87%AA%E5%B7%B1%E6%89%80%E5%81%9A%E7%9A%84%E6%80%9D%E8%80%83%EF%BC%8C%E7%BC%A9%E5%B0%8F%E7%AD%94%E6%A1%88%E7%9A%84%E8%8C%83%E5%9B%B4%E3%80%82%E8%AF%B7%E5%9C%A8%E9%A1%B6%E9%83%A8%E6%90%9C%E7%B4%A2%E6%A0%8F%E6%90%9C%E7%B4%A2%E3%80%8A%E6%8F%90%E9%97%AE%E7%9A%84%E6%8A%80%E5%B7%A7%E3%80%8B%E3%80%82%22%2C%22threadWarning%22%3A%22%22%2C%22description%22%3A%22%E4%BB%BB%E4%BD%95%E4%BB%A5%E6%8F%90%E9%97%AE%2F%E6%B1%82%E5%8A%A9%E4%B8%BA%E4%B8%BB%E7%9A%84%E8%AF%9D%E9%A2%98%E3%80%82%22%2C%22icon%22%3A%22%22%2C%22order%22%3A0%2C%22disabled%22%3Afalse%2C%22name%22%3A%22%E6%8F%90%E9%97%AE%2F%E6%B1%82%E5%8A%A9%22%2C%22toc%22%3A%222021-10-27T04%3A38%3A23.343Z%22%2C%22__v%22%3A0%2C%22defaultNode%22%3A%22none%22%2C%22source%22%3A%22thread%22%7D%2C%7B%22_id%22%3A13%2C%22cid%22%3A1%2C%22nodeName%22%3A%22%E9%BB%98%E8%AE%A4%22%2C%22warning%22%3A%22%E6%97%B6%E4%BA%8B%E8%AF%9D%E9%A2%98%E4%BB%85%E9%99%90%E4%BA%8E%E5%AD%A6%E4%B9%A0%E3%80%81%E7%94%9F%E6%B4%BB%E3%80%81%E5%B0%B1%E4%B8%9A%E7%AD%89%E7%9B%B8%E5%85%B3%E7%9A%84%E6%96%B9%E9%9D%A2%E3%80%82%E5%8F%91%E8%A1%A8%E6%97%B6%E4%BA%8B%E8%AF%9D%E9%A2%98%E5%BA%94%E8%B0%A8%E6%85%8E%EF%BC%8C%E4%B8%A5%E6%A0%BC%E9%99%90%E5%88%B6%E6%97%B6%E6%94%BF%E5%86%85%E5%AE%B9%E3%80%82%E6%B6%89%E5%8F%8A%E4%B8%8E%E7%A7%91%E6%8A%80%E6%97%A0%E5%85%B3%E7%9A%84%E6%97%B6%E4%BA%8B%E5%86%85%E5%AE%B9%EF%BC%8C%E5%BA%94%E9%80%89%E6%8B%A9%E6%9C%AC%E5%88%86%E7%B1%BB%E3%80%82%E7%A6%81%E6%AD%A2%E8%BD%AC%E5%B8%96%E8%AF%84%E8%AE%BA%E6%96%87%E7%AB%A0%E3%80%82%22%2C%22threadWarning%22%3A%22%E5%8F%91%E5%B8%83%E6%97%B6%E4%BA%8B%E8%AF%9D%E9%A2%98%EF%BC%8C%E5%BA%94%E5%BD%93%E9%99%90%E5%AE%9A%E5%9C%A8%E4%B8%8E%E5%AD%A6%E4%B9%A0%E7%94%9F%E6%B4%BB%E7%AD%89%E6%9C%89%E5%85%B3%E7%9A%84%E6%96%B9%E9%9D%A2%EF%BC%8C%E5%8F%91%E8%A1%A8%E8%A7%82%E7%82%B9%E5%BA%94%E5%BD%93%E8%84%9A%E8%B8%8F%E5%AE%9E%E5%9C%B0%EF%BC%8C%E4%B8%80%E5%9B%A2%E5%92%8C%E6%B0%94%E3%80%82%E5%9D%9A%E5%86%B3%E9%98%B2%E8%8C%83%E4%BB%8E%E6%97%B6%E4%BA%8B%E6%BC%94%E5%8F%98%E4%B8%BA%E2%80%9C%E9%94%AE%E6%94%BF%E2%80%9D%E3%80%82%22%2C%22description%22%3A%22%E4%BB%8B%E7%BB%8D%E6%97%B6%E4%BA%8B%EF%BC%8C%E6%88%96%E5%AF%B9%E6%97%B6%E4%BA%8B%E5%8F%91%E8%A1%A8%E8%A7%82%E7%82%B9%EF%BC%8C%E8%AF%B7%E9%80%89%E6%8B%A9%E6%9C%AC%E7%B1%BB%E3%80%82%22%2C%22icon%22%3A%22%22%2C%22order%22%3A2%2C%22disabled%22%3Afalse%2C%22name%22%3A%22%E6%97%B6%E4%BA%8B%E6%97%B6%E6%94%BF%22%2C%22toc%22%3A%222021-10-31T13%3A14%3A40.169Z%22%2C%22__v%22%3A0%2C%22defaultNode%22%3A%22none%22%2C%22source%22%3A%22thread%22%7D%2C%7B%22_id%22%3A8%2C%22cid%22%3A1%2C%22nodeName%22%3A%22%E9%BB%98%E8%AE%A4%22%2C%22warning%22%3A%22%E6%8A%A5%E5%91%8A%E5%AE%9E%E9%AA%8C%E4%BA%8B%E6%95%85%E3%80%81%E4%B8%8E%E7%A7%91%E6%8A%80%E7%88%B1%E5%A5%BD%E6%9C%89%E5%85%B3%E7%9A%84%E6%84%8F%E5%A4%96%E4%BA%8B%E6%95%85%E7%AD%89%EF%BC%8C%E8%AF%B7%E9%80%89%E6%8B%A9%E6%9C%AC%E7%B1%BB%E3%80%82%E4%B8%8E%E7%A7%91%E6%8A%80%E7%88%B1%E5%A5%BD%E6%97%A0%E5%85%B3%E7%9A%84%E4%BA%8B%E6%95%85%EF%BC%8C%E4%B8%8D%E8%A6%81%E9%80%89%E6%8B%A9%E3%80%82%E5%BA%94%E5%BD%93%E5%8C%85%E5%90%AB%E6%97%B6%E9%97%B4%E3%80%81%E5%9C%B0%E7%82%B9%E3%80%81%E4%BA%BA%E7%89%A9%E3%80%81%E8%BF%87%E7%A8%8B%E3%80%81%E5%90%8E%E6%9E%9C%E3%80%81%E7%BB%8F%E9%AA%8C%E6%95%99%E8%AE%AD%E7%AD%89%E5%9F%BA%E6%9C%AC%E4%BF%A1%E6%81%AF%E3%80%82%22%2C%22threadWarning%22%3A%22%E4%BA%8B%E6%95%85%E6%8A%A5%E5%91%8A%E4%BB%85%E7%94%A8%E4%BA%8E%E6%80%BB%E7%BB%93%E7%BB%8F%E9%AA%8C%E6%95%99%E8%AE%AD%EF%BC%8C%E6%8F%90%E9%AB%98%E5%AE%89%E5%85%A8%E9%98%B2%E6%8E%A7%E6%B0%B4%E5%B9%B3%E3%80%82%E7%A6%81%E6%AD%A2%E8%BD%AC%E8%BD%BD%E3%80%81%E6%BC%94%E7%BB%8E%E5%8F%8A%E4%BB%BB%E4%BD%95%E9%9D%9E%E5%96%84%E6%84%8F%E7%9A%84%E5%BA%94%E7%94%A8%E3%80%82%22%2C%22description%22%3A%22%E7%A7%91%E6%8A%80%E7%88%B1%E5%A5%BD%E5%AE%9E%E9%AA%8C%E4%BA%8B%E6%95%85%22%2C%22icon%22%3A%22%22%2C%22order%22%3A3%2C%22disabled%22%3Afalse%2C%22name%22%3A%22%E4%BA%8B%E6%95%85%E6%8A%A5%E5%91%8A%22%2C%22toc%22%3A%222021-10-27T05%3A08%3A13.376Z%22%2C%22__v%22%3A0%2C%22defaultNode%22%3A%22none%22%2C%22source%22%3A%22thread%22%7D%5D%7D%2C%7B%22_id%22%3A16%2C%22cid%22%3Anull%2C%22defaultNode%22%3A%22default%22%2C%22nodeName%22%3A%22%E9%83%BD%E4%B8%8D%E6%98%AF%22%2C%22warning%22%3A%22%E8%AF%B7%E5%87%86%E7%A1%AE%E9%80%89%E6%8B%A9%EF%BC%8C%E5%88%87%E5%8B%BF%E4%B9%B1%E9%80%89%EF%BC%8C%E4%B8%8D%E7%9F%A5%E9%81%93%E6%80%8E%E4%B9%88%E9%80%89%E5%B0%B1%E9%80%89%E9%83%BD%E4%B8%8D%E6%98%AF%E3%80%82%22%2C%22threadWarning%22%3A%22%22%2C%22description%22%3A%22%E5%A6%82%E6%9E%9C%E5%B1%9E%E4%BA%8E%E7%89%B9%E6%AE%8A%E8%AF%9D%E9%A2%98%EF%BC%8C%E5%BF%85%E9%A1%BB%E5%A3%B0%E6%98%8E%E3%80%82%E5%A6%82%E6%9E%9C%E4%B8%8D%E5%B1%9E%E4%BA%8E%E7%89%B9%E6%AE%8A%E8%AF%9D%E9%A2%98%EF%BC%8C%E9%80%89%E6%8B%A9%E2%80%9C%E4%BB%A5%E4%B8%8A%E9%83%BD%E4%B8%8D%E6%98%AF%E2%80%9D%E3%80%82%22%2C%22icon%22%3A%22%22%2C%22order%22%3A0%2C%22disabled%22%3Afalse%2C%22name%22%3A%22%E7%89%B9%E6%AE%8A%E8%AF%9D%E9%A2%98%E5%A3%B0%E6%98%8E%22%2C%22source%22%3A%22article%22%2C%22toc%22%3A%222022-12-30T15%3A45%3A03.487Z%22%2C%22__v%22%3A0%2C%22nodes%22%3A%5B%7B%22_id%22%3A18%2C%22cid%22%3A16%2C%22defaultNode%22%3A%22none%22%2C%22nodeName%22%3A%22%E9%BB%98%E8%AE%A4%22%2C%22warning%22%3A%22%E6%8F%90%E9%97%AE%E6%B1%82%E5%8A%A9%E7%B1%BB%E8%AF%9D%E9%A2%98%E5%BF%85%E9%A1%BB%E9%80%89%E6%8B%A9%E6%9C%AC%E7%B1%BB%E3%80%82%22%2C%22threadWarning%22%3A%22%E6%8F%90%E9%97%AE%E6%B1%82%E5%8A%A9%E7%B1%BB%E8%AF%9D%E9%A2%98%E5%BF%85%E9%A1%BB%E6%8F%90%E4%BE%9B%E5%85%85%E8%B6%B3%E7%9A%84%E5%B7%B2%E7%9F%A5%E6%9D%A1%E4%BB%B6%EF%BC%8C%E4%BB%8B%E7%BB%8D%E4%B8%BA%E4%BA%86%E8%A7%A3%E5%86%B3%E9%97%AE%E9%A2%98%E5%B7%B2%E7%BB%8F%E5%81%9A%E7%9A%84%E5%B7%A5%E4%BD%9C%E3%80%82%E5%87%A1%E5%8F%AF%E4%BB%A5%E9%80%9A%E8%BF%87%E7%AE%80%E5%8D%95%E6%90%9C%E7%B4%A2%E6%88%96%E6%9F%A5%E9%98%85%E6%95%99%E7%A7%91%E4%B9%A6%E8%A7%A3%E5%86%B3%E7%9A%84%E9%97%AE%E9%A2%98%EF%BC%8C%E4%B8%8D%E5%BA%94%E6%8F%90%E9%97%AE%E6%B1%82%E5%8A%A9%E3%80%82%E8%BF%9E%E7%BB%AD%E5%8F%91%E5%B8%83%E6%8F%90%E9%97%AE%E6%B1%82%E5%8A%A9%E3%80%81%E6%87%92%E6%83%B0%E5%9E%8B%E6%8F%90%E9%97%AE%E3%80%81%E4%B8%8A%E5%B8%9D%E5%BC%8F%E6%8F%90%E9%97%AE%E7%AD%89%EF%BC%8C%E5%B0%86%E5%8F%97%E5%88%B0%E5%A4%84%E7%BD%9A%E7%9B%B4%E8%87%B3%E5%B0%81%E5%8F%B7%E3%80%82%22%2C%22description%22%3A%22%E8%AF%B7%E5%87%86%E7%A1%AE%E9%80%89%E6%8B%A9%EF%BC%8C%E4%B8%8D%E8%A6%81%E4%B9%B1%E9%80%89%E3%80%82%22%2C%22icon%22%3A%22%22%2C%22order%22%3A14%2C%22disabled%22%3Afalse%2C%22name%22%3A%22%E6%B1%82%E5%8A%A9%E6%8F%90%E9%97%AE%22%2C%22source%22%3A%22article%22%2C%22toc%22%3A%222022-12-30T15%3A49%3A30.585Z%22%2C%22__v%22%3A0%7D%2C%7B%22_id%22%3A17%2C%22cid%22%3A16%2C%22defaultNode%22%3A%22none%22%2C%22nodeName%22%3A%22%E9%BB%98%E8%AE%A4%22%2C%22warning%22%3A%22%E6%97%B6%E4%BA%8B%E6%94%BF%E6%B2%BB%E7%AD%89%E8%AF%9D%E9%A2%98%EF%BC%8C%E5%BF%85%E9%A1%BB%E9%80%89%E6%8B%A9%E6%9C%AC%E7%B1%BB%E3%80%82%22%2C%22threadWarning%22%3A%22%E5%8F%91%E8%A1%A8%E5%92%8C%E5%8F%82%E4%B8%8E%E6%97%B6%E4%BA%8B%E6%97%B6%E6%94%BF%E8%AF%9D%E9%A2%98%EF%BC%8C%E8%AF%B7%E4%B8%A5%E6%A0%BC%E5%B1%80%E9%99%90%E4%BA%8E%E5%AD%A6%E6%9C%AF%E8%8C%83%E7%95%B4%EF%BC%8C%E4%B8%A5%E9%98%B2%E6%BC%94%E5%8F%98%E4%B8%BA%E9%94%AE%E6%94%BF%E5%92%8C%E6%84%8F%E8%AF%86%E5%BD%A2%E6%80%81%E4%BA%89%E8%AE%BA%E3%80%82%22%2C%22description%22%3A%22%E8%AF%B7%E5%87%86%E7%A1%AE%E9%80%89%E6%8B%A9%EF%BC%8C%E4%B8%8D%E8%A6%81%E4%B9%B1%E9%80%89%E3%80%82%22%2C%22icon%22%3A%22%22%2C%22order%22%3A15%2C%22disabled%22%3Afalse%2C%22name%22%3A%22%E6%97%B6%E4%BA%8B%E6%97%B6%E6%94%BF%22%2C%22source%22%3A%22article%22%2C%22toc%22%3A%222022-12-30T15%3A47%3A34.565Z%22%2C%22__v%22%3A0%7D%5D%7D%2C%7B%22_id%22%3A19%2C%22cid%22%3Anull%2C%22defaultNode%22%3A%22default%22%2C%22nodeName%22%3A%22%E4%B8%8D%E5%8C%85%E5%90%AB%E5%AE%A3%E4%BC%A0%E6%8E%A8%E5%B9%BF%E5%86%85%E5%AE%B9%22%2C%22warning%22%3A%22%E5%A6%82%E6%9E%9C%E5%8C%85%E5%90%AB%E5%AE%A3%E4%BC%A0%E3%80%81%E6%8E%A8%E5%B9%BF%E6%88%96%E5%95%86%E4%B8%9A%E5%86%85%E5%AE%B9%EF%BC%8C%E8%AF%B7%E5%A3%B0%E6%98%8E%22%2C%22threadWarning%22%3A%22%22%2C%22description%22%3A%22%E5%A6%82%E5%8C%85%E5%90%AB%E5%AE%A3%E4%BC%A0%E6%8E%A8%E5%B9%BF%E5%86%85%E5%AE%B9%EF%BC%8C%E5%BA%94%E5%A3%B0%E6%98%8E%22%2C%22icon%22%3A%22%22%2C%22order%22%3A0%2C%22disabled%22%3Afalse%2C%22name%22%3A%22%E5%AE%A3%E4%BC%A0%E6%8E%A8%E5%B9%BF%22%2C%22source%22%3A%22article%22%2C%22toc%22%3A%222022-12-30T15%3A54%3A40.337Z%22%2C%22__v%22%3A0%2C%22nodes%22%3A%5B%7B%22_id%22%3A20%2C%22cid%22%3A19%2C%22defaultNode%22%3A%22none%22%2C%22nodeName%22%3A%22%E9%BB%98%E8%AE%A4%22%2C%22warning%22%3A%22%E5%A6%82%E6%9E%9C%E5%8C%85%E5%90%AB%E5%AE%A3%E4%BC%A0%E6%8E%A8%E5%B9%BF%E5%86%85%E5%AE%B9%EF%BC%8C%E5%BF%85%E9%A1%BB%E5%A3%B0%E6%98%8E%22%2C%22threadWarning%22%3A%22%E5%8F%AF%E8%83%BD%E5%90%AB%E6%9C%89%E5%AE%A3%E4%BC%A0%E6%8E%A8%E5%B9%BF%E6%88%96%E5%95%86%E4%B8%9A%E5%86%85%E5%AE%B9%EF%BC%8C%E8%AF%B7%E8%B0%A8%E6%85%8E%E8%AF%86%E5%88%AB%E3%80%82%22%2C%22description%22%3A%22%22%2C%22icon%22%3A%22%22%2C%22order%22%3A0%2C%22disabled%22%3Afalse%2C%22name%22%3A%22%E5%8C%85%E5%90%AB%E5%AE%A3%E4%BC%A0%E6%8E%A8%E5%B9%BF%E5%86%85%E5%AE%B9%22%2C%22source%22%3A%22article%22%2C%22toc%22%3A%222022-12-30T16%3A02%3A38.807Z%22%2C%22__v%22%3A0%7D%5D%7D%2C%7B%22_id%22%3A5%2C%22cid%22%3Anull%2C%22nodeName%22%3A%22%E4%BB%A5%E4%B8%8A%E9%83%BD%E4%B8%8D%E6%98%AF%22%2C%22warning%22%3A%22%E5%A6%82%E6%9E%9C%E6%96%87%E7%AB%A0%E5%8C%85%E5%90%AB%E5%8A%A8%E6%89%8B%E5%AE%9E%E8%B7%B5%E3%80%81DIY%E7%AD%89%E7%8E%AF%E8%8A%82%EF%BC%8C%E5%BA%94%E9%80%89%E6%8B%A9%E9%80%82%E5%BD%93%E5%88%86%E7%B1%BB%EF%BC%8C%E4%BE%BF%E4%BA%8E%E7%BD%91%E7%AB%99%E5%90%88%E7%90%86%E5%B1%95%E7%A4%BA%E5%92%8C%E9%87%87%E5%8F%96%E9%BC%93%E5%8A%B1%E6%8E%AA%E6%96%BD%E3%80%82%22%2C%22threadWarning%22%3A%22%22%2C%22description%22%3A%22%E6%98%AF%E5%90%A6%E5%85%B7%E5%A4%87%E5%AE%9E%E8%B7%B5%E7%8E%AF%E8%8A%82%22%2C%22icon%22%3A%22%22%2C%22order%22%3A1%2C%22disabled%22%3Afalse%2C%22name%22%3A%22%E5%8A%A8%E6%89%8B%E5%AE%9E%E8%B7%B5%22%2C%22toc%22%3A%222021-10-27T04%3A51%3A10.605Z%22%2C%22__v%22%3A0%2C%22defaultNode%22%3A%22default%22%2C%22source%22%3A%22thread%22%2C%22nodes%22%3A%5B%7B%22_id%22%3A6%2C%22cid%22%3A5%2C%22nodeName%22%3A%22%E9%BB%98%E8%AE%A4%22%2C%22warning%22%3A%22%E8%8B%A5%E5%8C%85%E5%90%AB%E7%9C%9F%E5%AE%9E%E4%B8%96%E7%95%8C%E4%B8%AD%E8%BF%9B%E8%A1%8C%E7%9A%84%E5%88%B6%E4%BD%9C%E3%80%81%E5%AE%9E%E9%AA%8C%E3%80%81%E8%AF%95%E9%AA%8C%E7%AD%89%E7%8E%AF%E8%8A%82%EF%BC%8C%E8%AF%B7%E9%80%89%E6%8B%A9%E6%9C%AC%E5%88%86%E7%B1%BB%E3%80%82%E5%88%86%E4%BA%ABDIY%E8%BF%87%E7%A8%8B%E3%80%81%E6%8A%A5%E5%AF%BC%E5%AE%9E%E9%AA%8C%E8%BF%87%E7%A8%8B%EF%BC%8C%E5%B0%A4%E5%85%B6%E5%B1%9E%E4%BA%8E%E6%9C%AC%E7%B1%BB%E3%80%82%22%2C%22threadWarning%22%3A%22%22%2C%22description%22%3A%22%E5%9C%A8%E7%9C%9F%E5%AE%9E%E4%B8%96%E7%95%8C%E4%B8%AD%E5%88%B6%E4%BD%9C%E3%80%81%E5%AE%9E%E9%AA%8C%E3%80%82%22%2C%22icon%22%3A%22%22%2C%22order%22%3A5%2C%22disabled%22%3Afalse%2C%22name%22%3A%22%E5%AE%9E%E9%AA%8C%E6%8A%A5%E5%AF%BC%22%2C%22toc%22%3A%222021-10-27T04%3A53%3A55.603Z%22%2C%22__v%22%3A0%2C%22defaultNode%22%3A%22none%22%2C%22source%22%3A%22thread%22%7D%2C%7B%22_id%22%3A7%2C%22cid%22%3A5%2C%22nodeName%22%3A%22%E9%BB%98%E8%AE%A4%22%2C%22warning%22%3A%22%E5%A6%82%E6%9E%9C%E6%8A%A5%E5%AF%BC%E7%A4%BE%E4%BC%9A%E8%B0%83%E6%9F%A5%E3%80%81%E8%AE%BF%E8%B0%88%E3%80%81%E7%A4%BE%E4%BC%9A%E8%AF%95%E9%AA%8C%E3%80%81%E5%AF%B9%E7%85%A7%E7%A0%94%E7%A9%B6%E7%AD%89%E5%AE%9E%E8%B7%B5%E6%96%B9%E6%B3%95%E3%80%81%E8%BF%87%E7%A8%8B%E3%80%81%E7%BB%93%E6%9E%9C%EF%BC%8C%E8%AF%B7%E9%80%89%E6%8B%A9%E6%9C%AC%E7%B1%BB%E3%80%82%22%2C%22threadWarning%22%3A%22%22%2C%22description%22%3A%22%E5%8C%85%E5%90%AB%E6%9C%AA%E9%92%88%E5%AF%B9%E5%AE%9E%E7%89%A9DIY%E7%9A%84%E5%AE%9E%E8%B7%B5%E7%8E%AF%E8%8A%82%22%2C%22icon%22%3A%22%22%2C%22order%22%3A6%2C%22disabled%22%3Afalse%2C%22name%22%3A%22%E7%A4%BE%E4%BC%9A%E5%AE%9E%E8%B7%B5%22%2C%22toc%22%3A%222021-10-27T04%3A55%3A51.356Z%22%2C%22__v%22%3A0%2C%22defaultNode%22%3A%22none%22%2C%22source%22%3A%22thread%22%7D%5D%7D%2C%7B%22_id%22%3A9%2C%22cid%22%3Anull%2C%22nodeName%22%3A%22%E4%BB%A5%E4%B8%8A%E9%83%BD%E4%B8%8D%E6%98%AF%22%2C%22warning%22%3A%22%E4%BB%85%E5%8E%9F%E5%88%9B%E5%86%85%E5%AE%B9%E5%8F%AF%E4%BB%A5%E9%80%89%E6%8B%A9%E3%80%82%E5%A6%82%E6%9E%9C%E6%96%87%E7%AB%A0%E5%B1%9E%E4%BA%8E%E4%B8%A5%E8%82%83%E5%86%85%E5%AE%B9%EF%BC%8C%E5%BB%BA%E8%AE%AE%E9%80%89%E6%8B%A9%E9%80%82%E5%BD%93%E5%88%86%E7%B1%BB%EF%BC%8C%E4%BE%BF%E4%BA%8E%E7%BD%91%E7%AB%99%E5%AE%89%E6%8E%92%E6%8E%A8%E9%80%81%E5%8F%8A%E9%87%87%E5%8F%96%E9%BC%93%E5%8A%B1%E6%8E%AA%E6%96%BD%E3%80%82%22%2C%22threadWarning%22%3A%22%22%2C%22description%22%3A%22%E6%96%87%E7%AB%A0%E7%9A%84%E9%87%8D%E8%A6%81%E5%B1%9E%E6%80%A7%22%2C%22icon%22%3A%22%22%2C%22order%22%3A2%2C%22disabled%22%3Afalse%2C%22name%22%3A%22%E4%B8%A5%E8%82%83%E5%86%85%E5%AE%B9%22%2C%22toc%22%3A%222021-10-27T05%3A11%3A06.195Z%22%2C%22__v%22%3A0%2C%22defaultNode%22%3A%22default%22%2C%22source%22%3A%22thread%22%2C%22nodes%22%3A%5B%7B%22_id%22%3A10%2C%22cid%22%3A9%2C%22nodeName%22%3A%22%E9%BB%98%E8%AE%A4%22%2C%22warning%22%3A%22%E5%AD%A6%E6%9C%AF%E8%AE%BA%E6%96%87%E8%AF%B7%E9%80%89%E6%8B%A9%E6%9C%AC%E7%B1%BB%E3%80%82%E4%BB%85%E9%99%90%E5%8E%9F%E5%88%9B%EF%BC%8C%E8%BD%AC%E8%BD%BD%E3%80%81%E5%88%86%E4%BA%ABPDF%E4%B8%8D%E8%A6%81%E9%80%89%E6%8B%A9%E3%80%82%22%2C%22threadWarning%22%3A%22%22%2C%22description%22%3A%22%E5%AD%A6%E6%9C%AF%E8%AE%BA%E6%96%87%EF%BC%8C%E9%A2%84%E5%8D%B0%E6%9C%AC%22%2C%22icon%22%3A%22%22%2C%22order%22%3A8%2C%22disabled%22%3Afalse%2C%22name%22%3A%22%E9%A2%84%E5%8D%B0%E6%9C%AC%22%2C%22toc%22%3A%222021-10-27T05%3A13%3A50.223Z%22%2C%22__v%22%3A0%2C%22defaultNode%22%3A%22none%22%2C%22source%22%3A%22thread%22%7D%2C%7B%22_id%22%3A14%2C%22cid%22%3A9%2C%22nodeName%22%3A%22%E9%BB%98%E8%AE%A4%22%2C%22warning%22%3A%22%E7%90%86%E8%AE%BA%E6%8E%A8%E5%AF%BC%E3%80%81%E5%88%86%E6%9E%90%E8%AE%B2%E8%A7%A3%E3%80%81%E4%B8%93%E9%A2%98%E8%AE%BA%E8%BF%B0%E7%AD%89%EF%BC%8C%E8%AF%B7%E9%80%89%E6%8B%A9%E6%9C%AC%E5%88%86%E7%B1%BB%E3%80%82%E4%BB%85%E9%99%90%E5%8E%9F%E5%88%9B%E3%80%82%22%2C%22threadWarning%22%3A%22%22%2C%22description%22%3A%22%E5%B0%B1%E6%9F%90%E4%B8%AA%E9%A2%86%E5%9F%9F%E6%88%96%E8%AF%9D%E9%A2%98%E8%BF%9B%E8%A1%8C%E7%90%86%E8%AE%BA%E5%88%86%E6%9E%90%E3%80%81%E8%AE%BA%E8%BF%B0%E3%80%81%E8%AE%B2%E8%A7%A3%E3%80%82%22%2C%22icon%22%3A%22%22%2C%22order%22%3A9%2C%22disabled%22%3Afalse%2C%22name%22%3A%22%E4%B8%93%E8%91%97%2F%E8%AE%BA%E8%BF%B0%22%2C%22toc%22%3A%222021-10-31T13%3A26%3A06.234Z%22%2C%22__v%22%3A0%2C%22defaultNode%22%3A%22none%22%2C%22source%22%3A%22thread%22%7D%2C%7B%22_id%22%3A12%2C%22cid%22%3A9%2C%22nodeName%22%3A%22%E9%BB%98%E8%AE%A4%22%2C%22warning%22%3A%22%E5%A6%82%E6%9E%9C%E6%96%87%E7%AB%A0%E7%9A%84%E7%9B%AE%E5%9C%B0%E6%98%AF%E4%BC%A0%E6%8E%88%E7%9F%A5%E8%AF%86%EF%BC%8C%E6%95%99%E6%8E%88%E4%BB%96%E4%BA%BA%E7%90%86%E8%AE%BA%E3%80%81%E6%96%B9%E6%B3%95%E3%80%81%E6%8A%80%E5%B7%A7%E7%AD%89%EF%BC%8C%E4%B8%94%E5%85%B7%E6%9C%89%E4%B8%A5%E8%82%83%E6%80%A7%E3%80%81%E4%B8%A5%E8%B0%A8%E6%80%A7%E3%80%81%E7%B3%BB%E7%BB%9F%E6%80%A7%EF%BC%8C%E8%AF%B7%E9%80%89%E6%8B%A9%E6%9C%AC%E7%B1%BB%E3%80%82%E6%B3%9B%E6%B3%9B%E8%80%8C%E8%B0%88%E8%AF%B7%E9%80%89%E6%8B%A9%E2%80%9C%E7%A7%91%E6%99%AE%E2%80%9D%E3%80%82%22%2C%22threadWarning%22%3A%22%E6%89%80%E6%9C%89%E6%95%99%E7%A8%8B%E7%94%B1%E7%BD%91%E5%8F%8B%E5%8F%91%E5%B8%83%EF%BC%8C%E4%BB%85%E4%BE%9B%E5%8F%82%E8%80%83%EF%BC%8C%E8%AF%B7%E8%B0%A8%E6%85%8E%E9%87%87%E7%BA%B3%E3%80%82%E7%A7%91%E5%88%9B%E4%B8%8D%E5%AF%B9%E6%95%99%E7%A8%8B%E7%9A%84%E7%A7%91%E5%AD%A6%E6%80%A7%E3%80%81%E5%87%86%E7%A1%AE%E6%80%A7%E3%80%81%E5%8F%AF%E9%9D%A0%E6%80%A7%E8%B4%9F%E8%B4%A3%E3%80%82%22%2C%22description%22%3A%22%E5%85%B7%E6%9C%89%E6%95%99%E5%AD%A6%E6%84%8F%E4%B9%89%E7%9A%84%E6%96%87%E7%AB%A0%22%2C%22icon%22%3A%22%22%2C%22order%22%3A10%2C%22disabled%22%3Afalse%2C%22name%22%3A%22%E6%95%99%E7%A8%8B%2F%E8%AF%BE%E7%A8%8B%22%2C%22toc%22%3A%222021-10-27T05%3A25%3A21.577Z%22%2C%22__v%22%3A0%2C%22defaultNode%22%3A%22none%22%2C%22source%22%3A%22thread%22%7D%2C%7B%22_id%22%3A11%2C%22cid%22%3A9%2C%22nodeName%22%3A%22%E9%BB%98%E8%AE%A4%22%2C%22warning%22%3A%22%E7%A7%91%E6%99%AE%E4%BD%9C%E5%93%81%E8%AF%B7%E9%80%89%E6%8B%A9%E6%9C%AC%E7%B1%BB%E3%80%82%E8%AF%B7%E7%A1%AE%E4%BF%9D%E7%A7%91%E6%99%AE%E5%86%85%E5%AE%B9%E4%B8%A5%E8%82%83%E3%80%81%E4%B8%A5%E8%B0%A8%EF%BC%8C%E5%85%B7%E6%9C%89%E4%B8%93%E4%B8%9A%E6%80%A7%E3%80%82%22%2C%22threadWarning%22%3A%22%22%2C%22description%22%3A%22%E8%BE%83%E4%B8%BA%E4%B8%A5%E8%82%83%E7%9A%84%E7%A7%91%E6%99%AE%E5%88%9B%E4%BD%9C%22%2C%22icon%22%3A%22%22%2C%22order%22%3A11%2C%22disabled%22%3Afalse%2C%22name%22%3A%22%E4%B8%93%E4%B8%9A%E7%A7%91%E6%99%AE%22%2C%22toc%22%3A%222021-10-27T05%3A15%3A40.674Z%22%2C%22__v%22%3A0%2C%22defaultNode%22%3A%22none%22%2C%22source%22%3A%22thread%22%7D%2C%7B%22_id%22%3A15%2C%22cid%22%3A9%2C%22defaultNode%22%3A%22none%22%2C%22nodeName%22%3A%22%E9%BB%98%E8%AE%A4%22%2C%22warning%22%3A%22%E4%BB%85%E9%99%90%E6%9E%81%E4%B8%BA%E4%B8%A5%E8%B0%A8%E7%9A%84%E5%86%85%E5%AE%B9%EF%BC%8C%E5%88%87%E5%8B%BF%E4%B9%B1%E9%80%89%E3%80%81%E5%86%92%E5%85%85%E3%80%82%22%2C%22threadWarning%22%3A%22%22%2C%22description%22%3A%22%E6%8A%80%E6%9C%AF%E6%A0%87%E5%87%86%E3%80%81%E8%A7%84%E8%8C%83%E6%80%A7%E6%8C%87%E5%8D%97%E7%AD%89%E6%8C%87%E5%AF%BC%E6%80%A7%E6%88%96%E7%BA%A6%E6%9D%9F%E6%80%A7%E6%8E%AA%E6%96%BD%E3%80%81%E6%8C%87%E6%A0%87%E3%80%81%E6%B5%81%E7%A8%8B%E3%80%81%E6%96%B9%E6%B3%95%E3%80%81%E8%8C%83%E6%9C%AC%E3%80%81%E6%9D%A1%E4%BB%B6%E3%80%82%22%2C%22icon%22%3A%22%22%2C%22order%22%3A12%2C%22disabled%22%3Afalse%2C%22name%22%3A%22%E6%A0%87%E5%87%86%2F%E8%A7%84%E8%8C%83%22%2C%22toc%22%3A%222022-09-02T18%3A31%3A19.304Z%22%2C%22__v%22%3A0%2C%22source%22%3A%22thread%22%7D%5D%7D%5D%2C%22form%22%3A%22%22%7D
检索词:
多检索词关系:
或
与
作者筛选:
专业筛选:
{{forum.displayName}}
添加
专业排除:
{{forum.displayName}}
添加
{{c.name}}:
{{n.name}}
{{c.nodeName}}
精选:
全部文章
只看精选
时间范围:
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
1
2
3
4
5
6
7
8
9
10
11
12
{{i}}
至
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
1
2
3
4
5
6
7
8
9
10
11
12
{{i}}
排序方式:
匹配程度
发表时间
显示方式:
降序
升序
收起
高级搜索
搜索
全部
文章
回复
专栏
用户
文件
约找到 707 条结果,耗时 0.356 秒
发展全球生态系统以支持氢动力飞行(空客转载)
飞友一只
1个月26天前
发表于
航空技术
特殊话题: 时事时政
内容:国际能源署(IEA)、国际可再生能源署(IRENA)和麦肯锡的独立预测预测,跨行业扩大规模将显著降
低成本
。
多余的二氧化碳能使老油田增产
大仙
16年5个月前
发表于
电气电工
内容:20年以来,通过注射二氧化碳使美国西部田纳西州的油田增产了数亿桶原油,而不采用这种方法根本无法以
低成本
来实现这一目标,不过用来注入的二氧化碳取自于地底的矿藏中,并不是来自于工业废气,所以这对真正降低二氧化碳的排放量不无实质性意义
08年我国将诞生首个超高速电磁炮!!
大仙
16年5个月前
发表于
电磁炮
内容:在工业方面,可用其原理制造电磁抽油机,代替目前油田的机械抽油机,从而大幅提高抽油效率及降
低成本
。
回 5楼(虎哥) 的帖子
bh,王者归来
11年8个月前
回复于
科创基金
内容:ASR的目标是在2013年年底之前开发制造出
低成本
、高可靠性具有真正实际意义的多功能探空火箭。
目前国内最低成本(大概)Fusor制作的研究报告及经验分享
米酷二二三
1年4个月前
回复于
核技术与核仪器
高电压技术
内容:在这个容器的制作过程中,顺便买了个皮拉尼真空计(分辨率0.1Pa,最小测量值0.1Pa),从此终于告别了真空度全靠看辉光状态猜的时代(泪目) 此外,在整这个容器的时候,意外发现一种非常适合一次性长期性的,
低成本
低端气密加固处理的方法
世界首个采用电力驱动燃料泵的运载火箭“电子号”首次商业发射成功
太空来电
6年1个月前
发表于
喷气推进
内容:最大特点:发射总价低超
低成本
,短小精悍——电子火箭身高17米。,2010年,获得美国政府“太空作战响应办公室”的合同,研究
低成本
微纳卫星运载器技术。
天梯-2发动机全功率试车(完结)
山氰水溴
4年10个月前
发表于
喷气推进
内容:本次试车发动机气密性良好,喷管及堵头采用12个12.9级的M4螺丝固定,硅胶密封圈密封,隔热层使用PVC管,间隙使用密封圈填塞,防止高温气体直接接触壳体(工作后壳体表面温度约70摄氏度)3, 本次也试验了
低成本
的
光伏技术获得突破性进展,三星推出一次充电可通话4小时的太阳能手机
mass_lynnxy
15年11个月前
发表于
电气电工
内容:其中,在本次大会上,巴拿马移动运营商Digicel集团就推出了由中兴制造的
低成本
太阳能手机Coral-200-Solar,它使用了荷兰公司Intivation专有的创新技术。
KC901S日记--打造人人都能拥有的,真正的,矢量天线和阻抗分析仪
虎哥
9年9个月前
回复于
仪器仪表
内容:其次,即使制造了偏置开路器,其电长度、补偿多项式如何求取也是一个问题,如果不能
低成本
的准确控制(每只都要测,算,编号登记),有多大意义就要打个问号。
美国“业余科学家会”简介
1211
19年1个月前
发表于
科学技术学
内容:DiVerdi博士介绍如何通过发射与接收甚低频电波,结合软件分析,来探测电离层、太阳耀斑和伽马射线爆发等;John Powell先生专门研究开发装在乒乓球里并送入太空的微型实验装置,过去23年来,他一直致力于开发
低成本
太空研究系统
美国“业余科学家会”简介
1211
16年6个月前
发表于
科学技术学
内容:DiVerdi博士介绍如何通过发射与接收甚低频电波,结合软件分析,来探测电离层、太阳耀斑和伽马射线爆发等;John Powell先生专门研究开发装在乒乓球里并送入太空的微型实验装置,过去23年来,他一直致力于开发
低成本
太空研究系统
时序控制磁阻炮的速度负反馈特性
Ma3.02的守望
4年5个月前
发表于
电磁炮
严肃内容: 专著/论述
内容:应用在磁阻炮中,能够省去光电传感器,大幅简化工艺、降
低成本
、提高线圈安装密度。,,XXXXXXXXXXXXXXXXXXXXXXXX/t/74018[3]三水合番,磁阻式电磁炮的脉波加速方案以及一种
低成本
工程实现,XXXXXXXXXXXXXXXXXXXXXXXX/t/81534[4]
ADIS16375出借协调帖
warmonkey
11年5个月前
回复于
喷气推进
内容:此时急需测试平台一套,为各种
低成本
航电提供校准和质量检验服务。
解答:单片机是啥,如何学好单片机
novakon
9年2个月前
发表于
电子技术
内容:当某个具体应用需要高速模数混合信号的输入及输出、逻辑/数学规则复杂的信号处理、
低成本
低功耗小尺寸以及重复可编程易调试特性时,单片机通常是第一选择。
一款如此坑爹的SDR,是如何风靡全球的
novakon
9年3个月前
回复于
无线电
内容:而SDR的好处在于,软件是可以轻易复制的,由于将调制和解调、通信协议等工作软件化,同一款硬件可以通过修改软件,快速而
低成本
地获得对各种调制方式、协议的兼容,从而成为瑞士军刀一般的角色。,而为x86编译代码,如果使用微软的工具(vc++等),你必须向微软支付高昂的授权费用,这就决定了爱好者无法合法
低成本
的编译软件。
MPCVD工艺技术多因素研究
流落到四川
5年3个月前
发表于
晶体养成所
内容:化学气相沉积(chemical vapor deposition,CVD)技术已经广泛应用于实现短时间车、汽
低成本
的大面积金刚石的制备和掺杂,形成了以热丝、电子回旋共振、直流等离子喷射以及微波等离子体为主的一系列
担心就业?做一个ML工程师吧
novakon
9年1个月前
发表于
软件综合
内容:10年后,程序员这个职业将继续存在,但是正如中国的制造业一样,在
低成本
劳动力和肆意挥霍的资本消耗殆尽后、在大规模的泡沫和成灾的泛滥之后,等待着搬砖行业的,将是一蹶不振的萎靡,和可怕的恶性竞争。
变压器设计方法与技巧
超级用户
16年0个月前
发表于
电子技术
内容:这样,因时制宜取材,既可保证质量又可大大降
低成本
。
史上最严谨的阻容降压计算(本人原创,以附件形式给出)
月下孤狼
9年0个月前
发表于
电子技术
内容:史上最严谨的阻容降压理论计算 编者:黄睿阻容降压作为一种
低成本
的小功率降压手段
农业气象学概论
fengyun
17年11个月前
发表于
大气科学
内容:为农业的区划和规划、作物的合理布局、人工调节小气候和农作物的栽培管理等服务,还开展农业气象预报和情报服务,对农业生产提供咨询和建议,以合理利用气候资源,规避不利气象因素,采取适当的农业措施,促进农业丰产,降
低成本
DS-UWB与WLAN的技术比较
mass_lynnxy
16年0个月前
发表于
电子技术
内容:而相反,手持设备对
低成本
和低功耗有很高的要求,同时,在高速数据转换方面要求能够扩展到极高的数据转输速率(1 Gbps及更高)。 ,目前,IEEE组织正在考虑的DS-UWB方案将使基于802.15.3a 标准的设备既能提供高性能,又能为高速率的多媒体及手持设备提供低功耗和
低成本
的扩展能力。
小型电磁脉冲武器概论
Ma3.02的守望
2年4个月前
发表于
EMP和强微波
严肃内容: 专著/论述
内容:小型化、
低成本
、长寿命高压充氢火花隙成为核心技术。,4.2 小尺寸
低成本
方案图4.2 UWB方案这是一种小尺寸
低成本
方案,适用于警用手持设备或作为测试EMP防护能力之用。
我的DR啊,弄死都不出电弧,调压器都调到200V了~!
rb-sama
9年4个月前
回复于
高电压技术
内容:但是经验法操作的东西,低端领域是为了
低成本
克服技术门槛。
未来20年中国能源技术发展方向—分布式能源及相关技术
大仙
16年5个月前
发表于
电气电工
内容:或者建筑物可能产生的落差进行发电,并在用电低谷进行抽水蓄能,新型的微型水轮发电机组将可以采用电子变频控制技术,调整电能品质; (8) 太阳能发电和太阳热发电--利用太阳能量的发电技术,关键是降
低成本
, (11) 乙醇--利用植物资源生产乙醇,以代替石油和其他矿物燃料,乙醇可以作为燃料直接使用,也可以作为燃料电池的氢分离的原料; (12) 氢--对于氢的利用将决定人类的未来,如何从水中
低成本
地重整氢气将是技术的关键
关于物联网的随笔
novakon
8年2个月前
发表于
电子技术
内容:需要有人把这一系列技术串起来,才能提供完整的、面向终端用户的、
低成本
的服务。
砖石的秘密
流落到四川
5年3个月前
发表于
晶体养成所
内容:目前商用的高温高压
低成本
的钻石制造方法难以生产1mm以上的宝石级别的钻石,GE公司早期开发的高温高压温差法仍然是唯一的一种有效方法。
一项自主创新技术挑战城市交通拥堵顽症
大仙
16年5个月前
发表于
极客DIY
内容:一项自主创新技术挑战城市交通拥堵顽症文章出处:科报网 左朝胜 发布时间:2005-04-05 面对中国城市日益拥堵的交通顽症,中国智能交通专家们宣布:中国自主创新的TMLH技术,为
低成本
缓解交通拥堵提供了优选方案
Re:回 3楼(北落师门) 的帖子
skyline
11年9个月前
回复于
电磁炮
内容:尾翼稳定的缺点是弹体的结构复杂制造成本高不适合像自旋弹那样
低成本
批量制造,人类历史上口径最大装药最多的自旋稳定火箭弹的射程都没有超过30公里的,而采用尾翼稳定的火箭弹射程超过200公里甚至达到300公里的现在各个国家一抓一大把
自己制作小型桌面电路板雕刻机,设备面板雕刻机,无线电爱好者的必备工具
charlesluzh
13年10个月前
发表于
跳蚤市场
内容:高速高精度步进电机—— 使用高精度
低成本
的步进电机作为设备的动力,在成本最低的情况下为机器提供了强劲而精确的动力。
PythonSDR-AM/FM的IQ信号调制和解调
MicroSound
1年4个月前
发表于
无线电
动手实践: 实验报导
内容:采样的数据又依赖高速DSP处理器,但是高速ADC,高速DSP也就意味着高价格,高成本直接转换-也交零中频,优点是滤波结构简单,但是存在直流偏差超外差-也叫低中频,这种结合传统超外差变频和数字处理的优势,是一种
低成本
方案在上面的结构中
1
...
17
18
19
20
21
22
23
24
跳转到
页
确定
选择专业
加载中...
{{c.name}}
{{pf.displayName}}
{{pf.displayName}}
{{selectedForum.displayName}}
{{selectedForum.description || '暂无简介'}}
文章分类:
{{tt.name}}
不分类
注意事项:
{{selectedForum.noteOfPost || '暂无'}}
确定
确定
下一步
下一步
上一步
确定
确定
×
文件详情
文件夹详情
加载中...
{{resource.name || resource.oname}}
{{resource.resourceUser?resource.resourceUser.username: resource.user.username}}
{{resource.type==='folder'?"创建": "上传"}}于 {{format('YYYY/MM/DD HH:mm:ss', resource.tlm || resource.toc)}}
格式:
{{(resource.ext || "未知").toUpperCase()}}
大小:
{{getSize(resource.size)}}
目录:
{{path}}
文库目录{{i+1}}:
{{p}}
{{resource.description || "暂无简介"}}
预览
点击下载
{{resource.hits ||resource.resource.hits}}
文件下载
加载中...
{{errorInfo}}
重新加载
登录
注册
{{downloadWarning}}
你在
{{downloadTime}}
下载过当前文件。
文件名称:
{{resource.defaultFile.name}}
下载次数:{{resource.hits}}
上传用户:
{{uploader.username}}
所需积分:
{{costScores}},{{holdScores}}
下载当前附件免费
{{description}}
下载地址:
{{l.name}}
积分不足,
去充值
文件已丢失
当前账号的附件下载数量限制如下:
时段
个数
{{f.startingTime}}点 - {{f.endTime}}点
{{f.fileCount}}