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photoelectric cathode
释义
photoelectric cathode
Encyclopedia
工学
阴极
释
photoelectric cathode
光电阴极
通过吸收照射表面的光能量,使表面电子克服真空-阴极交界面的势垒向真空一侧发射电子的阴极。
Astronomy
photoelectric cathode
光电阴极
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