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单词
wollaston doublet
释义
wol·las·ton doublet
\ˈwu̇ləstən-\
noun
Usage:
usually capitalized W
Etymology:
after William H.
Wollaston
died 1828
:
a magnifying glass made of two plano-convex lenses and designed to correct spherical and chromatic aberration
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polypedatidae
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更新时间:2025/11/3 17:07:52