| 单词 | electron tube |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔amplifier〕Electronics A device, especially one using transistors or electron tubes, that produces amplification of an electrical signal.【电子学】 放大器：尤指利用晶体管或电子管使电子信号放大的仪器美国传统〔anode〕A positively charged electrode, as of an electrolytic cell, a storage battery, or an electron tube.阳极，正极：电解电池、蓄电池或电子管的正电电极美国传统〔cathode〕A negatively charged electrode, as of an electrolytic cell, a storage battery, or an electron tube.阴极：负电极，如电池、蓄电池或电子管的负极美国传统〔collector〕Electronics An electrode in an electron tube that collects electrons which have finished carrying current.【电子学】 集流器：电子管中收集已完成电流循环电子的电极美国传统〔diode〕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美国传统〔dynode〕An electrode used in certain electron tubes to provide secondary emission.中间极，二次发射电极：一种用于一定电子管作第二次发射电极美国传统〔grid〕A network or coil of fine wires located between the plate and the filament in an electron tube.栅极：在电子管中线极和阳极之间的由导电性很好的电线组成的网络或线圈美国传统〔klystron〕An electron tube used to amplify or generate ultrahigh frequency by means of velocity modulation.速调管：一种用速度调节的方法放大或产生超高频率的电子管美国传统〔phototube〕An electron tube with a photosensitive cathode.光电管：具有感光的阴极电子管美国传统〔plate〕The anode in an electron tube.阳极：电子管中的阳极美国传统〔tetrode〕A four-element electron tube containing an anode, a cathode, a control grid, and an additional electrode.四极管：包括一个阳板，一个阳极，一个控制棒和一个附加电极的四元素电子管美国传统〔thermionic tube〕An electron tube in which the source of electrons is a heated electrode.热离子管：电子源是加热电极的电子管美国传统〔triode〕A highly evacuated electron tube containing an anode, a cathode, and a control grid.三极管：带有阳极、阴极和控制栅极的高真空的电子管美国传统〔tube〕An electron tube.电子管美国传统〔vacuum tube〕An electron tube from which all or most of the gas has been removed, permitting electrons to move with low interaction with any remaining gas molecules.真空管：一种内部空气全部或部分抽空的电子管，从而使电子在不受或少受空气分子的干扰下运动美国传统〔valve〕Chiefly British An electron tube or a vacuum tube.【多用于英国】 电子管或真空管美国传统The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。译典通 |
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