英语词汇“试金针”的翻译、意思、用法、释义-英汉汉英词典

单词	试金针
释义	试金针phr.touch needle试金针（用纯金或已知成分的金银合金制的针，用以在试金石上划一条痕，并以此作标准与金器或银器划出的条痕作比较，从而检验金、银器的纯度）
随便看	coefficient, hydroscopic water coefficient; induced drag coefficient-- internal-conversion coefficient j coefficient, lift coefficient-- lift coefficient; lift coefficient-- lithium niobate electrooptic coefficiently coefficient-- mass absorption coefficient-- mass-transfer coefficient matrix coefficient, mechanical coefficient-- moment coefficient; moment coefficient multiple derivative spectrophotometry coefficient multiplier coefficient-- narrow-beam absorption coefficient of coefficient of aberration production coefficient of aberration production (lea & catcheside 1942) coefficient of absorption coefficient of acceleration coefficient of accommodation coefficient of acidity