| 1. | The measuring cell consists of an insulated silver cathode .
测量电池是由绝缘的银阴极组成的。
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| 2. | The so-called visual display unit is in fact a cathode ray tube .
所谓可见显示装置实际上是一个阴极射线管。
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| 3. | The cathode rays are always beamed on a fresh area of the anode surface .
阴极射线总是射向阳极表面的新区域。
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| 4. | Cold cathode sensing tubes are more rugged than the glass, hot-filament tubes .
冷阴极传感管比玻璃热丝管坚实。
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| 5. | Three dispatchers were scanning cathode ray tube displays for information .
三名调度员正在研究阴极射线管所显示的情报。
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| 6. | The interior of the tube must be kept a hard vacuum to preserve the photo cathode .
显象管内部一定要保证高真空才能保护光电阴极。
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| 7. | The hydrogen in the gauge is ionized by electron emission from a heated cathode .
在离子计内的氢气是用一个加热阴极放射电子来电离的。
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| 8. | In discussing cells, one calls the electrode at which reductions occur the cathode .
在所讨论的电池中，在其上发生还原作用的电极叫做阴极。
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| 9. | Excitation radiation may do this by penetrating to the cathode and ejecting a photoelectron .
激发辐射可能射到阴极，逐出一个光电子，从而引起这个。
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| 10. | The cathode at the left is raised to a high temperature by the heater, and electrons evaporate from its surface .
左边的阴极被灯丝加热到高温，同时电子从阴极表面蒸发出来。
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