翻译
invar
- 英 [ɪn'vɑː]
- 美 [ɪn'vɑ]
释义
- n.不胀钢
大小写变形:INVAR
实用场景例句
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Geodetic leveling should be done with staves in which the onstrip of invar.
大地水准测量必须使用分划刻在因瓦带上的水准标尺.
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收起实用场景例句英英释义
Noun
1. an alloy of iron and nickel having a low coefficient of thermal expansion; used in tuning forks and measuring tapes and other instruments
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