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- The transmitter was pulsed by an electron tube. 電子管使發射器產生脈衝波。
- An electron tube having a cathode and an anode. 電子二極體有一個陽極和一個陰極的電子管
- An electron tube or a vacuum tube. 電子管或真空管。
- The second electron tube is out of order. 第二個電子管壞了.
- An electron tube with a photosensitive cathode. 光電管具有感光的陰極電子管
- Out of the electronic tube has come one particularly tough little war baby. 從電子管中產生出一門格外強勁而短暫的戰時工業。
- A highly evacuated electron tube containing an anode, a cathode, and a control grid. 三極體帶有陽極、陰極和控制柵極的高真空的電子管
- An electrode used in certain electron tubes to provide secondary emission. 中間極,二次發射電極一種用於一定電子管作第二次發射電極
- An electron tube used to amplify or generate ultrahigh frequency by means of velocity modulation. 速調管一種用速度調節的方法放大或產生超高頻率的電子管
- Within the last few decades , the electron tube has been largely replaced by the transistor . 在近幾十年裡,電子管已大大為晶體管所取代。
- A network or coil of fine wires located between the plate and the filament in an electron tube. 柵極在電子管中線極和陽極之間的由導電性很好的電線組成的網路或線圈
- Hangzhou Xinanjiang Electronic Tube Factory Co., Ltd. 杭州新安江電子管廠有限公司。
- Electron tubes are the main component for this machine. 真空管是這種機器的主要零件。
- A positively charged electrode, as of an electrolytic cell, a storage battery, or an electron tube. 陽極,正極電解電池、蓄電池或電子管的正電電極
- Within the last few decades ,the electron tube has been largely replaced by the transistor . 在近幾十年裡,電子管已大大為晶體管所取代。
- A highly evacuated electron tube containing an anode,a cathode,and a control grid. 三極體帶有陽極、陰極和控制柵極的高真空的電子管。
- A negatively charged electrode,as of an electrolytic cell,a storage battery,or an electron tube. 陰極負電極,如電池、蓄電池或電子管的負極
- A positively charged electrode,as of an electrolytic cell,a storage battery,or an electron tube. 陽極,正極電解電池、蓄電池或電子管的正電電極
- The heroine is the spitting image of the author. 書中女主人翁是作者的真實寫照。
- The phototube, a very special type of electron tube, is the heart of the talking-picture projector. 光電管,一種非常特殊的電子管,是有聲電影放映機的心臟。