英语词汇specific gravity怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	specific gravity
释义	specific gravityn.（名词）abbr. sg, sp gr【缩写】 The ratio of the mass of a solid or liquid to the mass of an equal volume of distilled water at 4°C (39°F) or of a gas to an equal volume of air or hydrogen under prescribed conditions of temperature and pressure.比重：一固体或液体的质量与温度为4°C(39°F)同体积的蒸溜水的质量之比，或者是一气体质量与处于规定的温度及压力条件下同体积的空气或氢气的质量之比
随便看	out-of-bounds out-of-court out-of-date out-of-door out-of-doors out-of-doors out of pocket out-of-pocket out-of-state out-of-stater out-of-the-way out-of-town out-of-towner outpace outpatient outperform outplace outplacement outplacer outplay outpoint outpoll outpost outpour outpouring

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