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单词
Invar
释义
Invar
/ˈinvɑ:/
n. propr.
an iron-nickel alloy with a negligible coefficient of expansion, used in the manufacture of clocks and scientific instruments
[
商标
] (
制钟表和科学仪器用的
)
因瓦
(
铁镍
)
合金;恒范钢
[abbreviation of INVARIABLE]
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更新时间:2026/8/26 1:18:54