短語(yǔ)詞組短語(yǔ)common n logarithm 常用對(duì)數(shù)signed common logarithm 帶符號(hào)位常用對(duì)數(shù)common logarithm table 常用對(duì)數(shù)表when common logarithm is used 採(cǎi)用常用對(duì)數(shù)表示爲(wèi)characteristic of a common logarithm 常用對(duì)數(shù)首數(shù)modulus of a common logarithm 常用對(duì)數(shù)模mantissa of a common logarithm 常用對(duì)數(shù)尾數(shù)logarithm common 常用對(duì)數(shù) 返回 common logarithm