elinvar

英[\'elɪnvɑ:]

美[\'elɪnvɑ]

基本释义

n.: 镍铬恒弹性钢

英英释义

Noun

1. Elinvar is a trademark for a kind of nickel-chromium steel used for watch springs because its elasticity is constant over a wide range of temperatures

最新英语单词

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