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单词
secondary focal length
释义
secondary focal length
网络
第二焦距;皹距为第二焦距;后主焦距
网络释义
1.
第二焦距
CHINESE-ENGLISH... ... 第二焦点 secondary focal point
第二焦距
secondary focal length
第二节点 secondary nodal point ...
mededucation.bjmu.edu.cn
2.
皹距为第二焦距
反之,当物距为无穷远时,我们定义得到的
皹距为第二焦距
(
secondary focal length
),即 (3) 由(2)和(3)式可知,若物、像平面均 …
spy.pccu.edu.tw
3.
后主焦距
secondary-英汉词典-英中字典-速译通... ...
secondary focal length
[医]
后主焦距
,后焦距 secondary focal plane [医]后焦平面 ...
www.fastdict.net
例句
随便看
be well positioned
be well preserved
be well received
be well reported of
be well seen
be well suited
be well thought of
be well up in
be well up on
be well up to the average
be well versed in
be well wadded with conceit
be well with sb
be wet behind the ears
be wet through
be wet with sweat
bewh
be what may
be whipped
bewhiskered
be whispered
be whistling in the dark
bewick
be wicked
Bewick's swan
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更新时间:2025/12/2 8:34:41