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单词
center of symmetry
释义
WordReference Random House Unabridged Dictionary of American English © 2024
cen
′
ter of sym
′
metry,
[
Crystall.
]
Crystallography
a point within a crystal through which any straight line extends to points on opposite surfaces of the crystal at equal distances. Also called
inversion center.
Cf.
symmetry element.
随便看
i.o.f.
iolanthe
iolite
iom
io moth
-ion
ion
iona
ion chamber
ionesco
ion exchange
ion generator
ionia
ionian
ionian islands
ionian mode
ionian sea
ionic
ionic bond
ion implantation
ionise
ionium
ionizable
ionization
ionization chamber
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更新时间:2025/11/12 7:20:06