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invar

/ˈɪn.vɑːr/

翻译: 因瓦合金,一种铁镍合金,以其极低的热膨胀系数而闻名,常用于精密仪器,如音叉和测量带。

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noun

/ˈɪn.vɑːr/C1formaltechnical
  • zh因瓦合金,一种铁镍合金,以其极低的热膨胀系数而闻名,常用于精密仪器,如音叉和测量带。

A noun referring to an alloy of iron and nickel known for its low coefficient of thermal expansion, commonly used in precision instruments such as tuning forks and measuring tapes.

不可数 · 专有名词

  1. Nickel-iron alloyC1formalscientific

    An alloy of iron and nickel with a very low coefficient of thermal expansion, used in precision instruments.

    zh镍铁合金

    • Invar is commonly used in the manufacture of tuning forks.
    • Measuring tapes made from Invar maintain their accuracy over a wide temperature range.
    • The telescope's components were constructed from Invar to prevent thermal distortion.