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栅极
释义
栅极grid 【化】 grid 栅极shānjí[grid] 由金属细丝组成的筛网状或螺旋状电极,插在电子管另外两个电极之间,起控制板极电流强度、改变电子管性能的作用
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Beckmann thermometer
Beckman spectrometer
Becknell
beckon
Beck's belt
Beck's disease
Beck's gastrostomy
Beck's method
Beck's paste
Beck's triad
beclamide
Beclard's amputation
Beclard's hernia
Beclard's nucleus
Beclard's sign
Beclard's triangle
be classified as
be classified into
be clever at
beclomethasone
be close at hand
be close by
be close to
beclotiamine
becloud
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更新时间:2026/4/5 2:15:25