网站首页
词典首页
请输入您要查询的英文单词:
单词
focal length
释义
focal length
美
英
n.
焦距
网络
镜头焦距;焦距长度;焦长
权威英汉双解
英汉
英英
focal length
n.
1.
焦距
the distance between the centre of a mirror or a lens and its focus
un.
1.
〔物〕焦距
n.
1.
the
distance
from
the
center
of
a
lens
or
the
surface
of
a
mirror
to
the
point
at
which
light
passing
through
the
lens
or
reflected
from
the
mirror
is
focused
.
2.
the
distance
from
the
center
of
a
lens
or
mirror
to
its
focal
point
随便看
zinner
zinnia
zinnias
zinnwaldite
zins
Zion
zion
Zionism
zionism
Zionist
zionist
zionists
Zionite
Zionward
ZIP
zip
zip across the horizon
zip-bag
zip code
zip-code
ZIP codes
zip fastener
zip-fastener
zip fasteners
zip gun
英汉词典包含292483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 1984y.com All Rights Reserved
京ICP备2021023879号
更新时间:2024/10/15 5:16:33