cathode lens
英 [ˈkæθəʊd lenz]
美 [ˈkæθoʊd lenz]
阴极透镜；第一电子透镜
双语例句
- These formulas including off-focus parameters can be used to study the ETF's off-focus properties in the image space of the cathode lens.
这些公式均可用来研究阴极透镜象空间ETF的离焦特性。 - In the present study, an aberration theory for both wide and narrow electron beams in a combined electromagnetic focusing spherical cathode lens system is discussed.
本文研究了对宽束和细束阴极透镜普遍适用的电磁复合聚焦球面阴极透镜的象差理论。 - Furthermore, apart from the cathode section where the space charge takes the most serious effect, the space charge effect is relatively more remarkable in drift section and main lens section than pre-focus section.
此外，除了空间电荷效应最严重的阴极区外，主透镜区和漂移区的空间电荷效应相对预聚焦区较为显著。 - An Application on The Integral Method for The Surface& Charge to Resolve Analytical Potential Distribution for Ideal Cathode Lens
面电荷积分法在解析求解理想阴极透镜电位分布的应用