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单词
achromatism
释义
WordReference Random House Unabridged Dictionary of American English © 2024
a•chro•ma•tism
(ā krō
′
mə tiz′əm),
USA pronunciation
n.
[
Optics.
]
Optics
freedom from color.
Optics
freedom from chromatic aberration, as in an achromatic lens.
Also,
achromaticity.
achromat
(
ic
) + -
ism
1790–1800
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cyano group
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更新时间:2025/10/17 21:34:43