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词汇
collecting lens
释义
collecting lens
基本
例句
聚场透境,集光镜,聚光透镜
The focal length of the conelensing lens should be such that the image of the source just fills the projecting lens.
聚光透镜的焦距应使光源的像正好照满放映透镜。
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更新时间:2026/8/20 15:23:45