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单词
lumen
释义
lumen
lumen
[ˈlju:min]
n.
(pl. lumens, -mina[-minə])
1.
■
【物】流明(光通量单位)
2.
■
【解】(管)腔
3.
■
管的口径
4.
■
细胞腔
继承用法
lumen-hour
n.
1.
■
【光】流明-小时
lumenmeter
n.
1.
■
流明计
lumen-second
n.
1.
■
流明秒
随便看
filmcard viewer
film carrier
film casting
film cement
film -channel amplifier
film circuit
film cleaning
film clip
film club
film coefficient
film condensation
film contraction
film contrast
film converter
film coolant injection hole
film-cooled motor
film cutter
film cutting
film disc
film discontinuity
film distribution
filmdom
film dosimeter
film dosimetry
film drying
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更新时间:2026/1/22 21:47:51