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单词
focal length
释义
focal length
noun
countable
physics
UK
Word Forms
singular
focal length
plural
focal lengths
DEFINITIONS
1
1
the distance from the centre of a
lens
or mirror to its focal point
Synonyms and related words
Terms in Physics
centre of gravity
density
focal length
focal length
noun
countable
physics
US
Word Forms
singular
focal length
plural
focal lengths
DEFINITIONS
1
1
the distance from the center of a
lens
or mirror to its focal point
Synonyms and related words
Terms in Physics
density
focal length
focal point
随便看
outlier
outline
outlive
outlook
out loud
outlying
outmaneuver
outmanoeuvre
outmatch
outmoded
outnumber
out of action
out of (all) proportion (to something)
out-of-body experience
out of bounds
out of breath
out of commission
out of condition
out of control
out-of-court
out-of-date
out of doors
out-of-doors
out of favor
out of favour
英语词典包含67175条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。
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更新时间：2025/2/5 3:09:00