您要查找的是不是：
- electronically despun antenna 电子消旋天线
- Despun Antenna Test Satellite 消旋天线试验卫星
- mechanical despun antenna 机械反自转天线
- mechanically despun antenna 机械消旋天一
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- despun antenna 反旋转天线
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- No antenna, no radio, we're back in the nineteenth century! 没有天线，没有无线电，我们回到十九世纪了。
- You should fix the television antenna before receiving programs. 接收节目前，你应该先装天线。
- The reception is very poor. Let me adjust the antenna. 接收效果太差了。让我来调一下天线。
- An electron tube having a cathode and an anode. 电子二极管有一个阳极和一个阴极的电子管
- Extend the telescopic antenna vertically. 竖直地伸张伸缩式天线。
- All transactions, from banking to shopping, will be performed electronically. 所有的活动，从跑银行到买东西，都可通过电脑来完成。
- He said he would head the antenna with a ball. 他说他还要给天线安个圆头。
- He erected a television antenna on the roof. 他在房顶立了电视天线。
- They erected a television antenna on the roof. 他们在屋顶上架起了电视天线。
- Passengers can now be ticketed electronically. 旅客现在可以电子购票。
- The number of electron pairs an atom can share with other atoms. 共用电子对数，共价一个原子与其他原子共用的电子的对数
- The headphone cord functions as the FM antenna. 耳机导线也具有FM天线的功能。
- An electron with a negative charge, as contrasted with a positron. 电子带有负电荷，与正电荷相反的电子
