网站首页
词典首页
请输入您要查询的英文单词:
单词
f-number
释义
f-numbers是f-number的复数
f-number
美
英
n.
【摄】F值;【摄】光圈数
网络
焦距比数
复数:
f-numbers
英汉
英英
网络释义
n.
1.
【摄】F值,F数,光圈值,照相机镜头光圈大小的数值,用系列F数值表示,如F2.8, F8, F16,数字越大光孔越小.
2.
【摄】光圈数
n.
1.
the
ratio
of
the
focal
length
to
the
effective
diameter
of
a
camera
lens
.
1.
焦距比数
...藉由使用有著短焦距(FOCAL LENGTH)的小
焦距比数
(
f-numbers
)或镜头来完成.
www.5doc.com
例句
释义:
光圈数,焦距比数
随便看
severable contract
Severac
several
several(1)
several complex variable
several complex variables
several contract
several-day
several days
several days ago
several dozen
several-fold
severalfold
several-for-one
several generations
several hours
several hundred kilometers
several issues
severality
several judgement
several kinds
severall
several layer solenoid
several-layer solenoid
several liabilities
英汉双解词典包含2704715条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/8/14 0:45:36