英语语法分析

The effect of the tube making Technique on the photoemissive property of the photocathode is described.

主要论述制管工艺对光电阴极发射性能的影响。

Under the action of ultrashort laser pulses the measurement of photoemissive quantum yield is different from that under the action of normal visible light.

光电薄膜在超短激光脉冲作用下的量子产额测量与普通可见光作用下量子产额的测量有很大不同。