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uniform field focusing
释义
uniform field focusing
Encyclopedia
工学
电子注聚焦
释
uniform field focusing
均匀场聚焦
使电子注内空间电荷发散力、离心力和磁聚焦力之间达到平衡,使电子注没有波动或波动很小的电子注聚焦方法。
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Lucas correspondence
Lucas correspondence theorem
Lucas Cranach
Lucas critique
Lucas cubic
Luca Signorelli
Lucas inner circle
Lucas inner triangle
Lucas-Lehmer residue
Lucas-Lehmer test
Lucas married couples problem
Lucas n-step number
Lucas number
Lucas paradox
Lucas polynomial
Lucas polynomial sequence
Lucas problem
Lucas pseudoprime
Lucas root theorem
Lucas sequence
Lucas tangents triangle
Lucas theorem
Lucayan National Park
Luc Besson
LUCC
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