请输入您要查询的英文单词:
单词
crookes dark space
释义
crookes dark space
\ˈkru̇ks-\
noun
Usage:
usually capitalized C
Etymology:
after Sir William
Crookes
died 1919 English physicist
physics
:
a dark space between the cathode glow and the negative glow
— called also
cathode dark space
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更新时间:2025/4/22 15:22:52