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单词
focal ratio
释义
focal ratio
网络
焦比;焦距比;焦比大
网络释义
1.
焦比
... focal point 焦点
focal ratio
焦比
folding Brillouin zone 折叠布里渊区 ...
www.cps-net.org.cn
2.
焦距比
...,其中 f /D 是一个重要的镜头参数,我 们叫它
焦距比
(
focal ratio
)、 数 (f number) 、 f f (f value) 或直接以 f/# 表 示,我们在 C...
ja.scribd.com
3.
焦比大
...ky,除非装在较精密的赤道仪上,不过ETX-90的
焦比大
(
focal ratio
),比较适合拍行星,而不是deep sky。
fotolah.com
4.
焦点比率
发烧美镜图赏之TEC - 望穿秋水的日志 - 网易博客 ... 5.9" / 150 mm 5.9 " / 150毫米
Focal Ratio
焦点比率
Tube Diameter 管径 ...
kasimir1992.popo.blog.163.com
5.
相对孔径的倒数
出版说明 - 免费文档下载 ... focal point 焦点
focal ratio
相对孔径的倒数
focus 焦点 ...
5doc.com
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例句
释义:
焦比,焦距比,焦比大
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jointly with
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Joint Maritime Committee
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joint, marking
joint material
joint maximization
joint measurement
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更新时间:2026/5/9 3:09:26