英语词汇density hydrometer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	density hydrometer
释义	density hydrometer 简明释义密度计网络释义 1 ?密度计 ... density gradient 密度梯度 density hydrometer 密度计 density index 密度指数 ... 短语 1 High Density Hydrometer 重液密度计双语例句 1 Three conventional methods for measurement of petroleum density are described in the present paper. They are pycnometer method, hydrometer method and digital densimeter method. 本文介绍了三种测定石油密度的方法，传统的密度计法和密度瓶法及现代的数字密度计法。
随便看	time-preassigned multiple address time prediction time preference time-preference rate time preference time preference theory time-pressed Time presses. time pressure time priority time priority table time process time processing complete time productivity time profile time program time program time program command time program command time program control time program controller time program control method time-programme time projection chamber time projection chamber

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