elinvar

英 ['elɪnvɑː] 美 ['elɪnvɑː]

• n. 铁镍铬合金(铁铬恒弹性钢)

英英释义

Noun:

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

近反义词

【近义词】

• chrome-nickel steel 铬镍钢