首頁英語invar是什么意思

invar

英 [?n\'vɑ?]|美 [?n\'vɑ]

詞組搭配

Invar Steel殷鋼；恒范鋼；不變鋼

Super-Invar超因瓦

copper-invar-copper board鍵盤板夾心板

invar tape殷鋼帶；因瓦基線尺；鋼卷尺；銦鋼帶尺

invar levelling staff因瓦水準標尺；無效事件

super Invar超因瓦低膨脹系數合金；超因瓦合金

invar wire因瓦尺；銦瓦絲；銦鋼線尺；殷鋼線尺

Invar alloy因瓦恒范鎳鋼；因瓦合金；invar合金；殷鋼

invar staff因瓦水準尺

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