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单词
主焦点
释义
主焦点
主焦点
[zhǔ jiāo diǎn]
1.
■
{光} meridional focus; primary focus; tangential focus; prime focus; principal focus
常用词组
1.
■
主焦点光电管 prime focus cell
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unemployed
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unencapsulated
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unencumberedly
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更新时间:2025/8/10 10:49:41