英语词汇free hydrogen是什么意思，free hydrogen的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	free hydrogen
释义	WORD PARTNERSHIP 词语搭配〔concentration〕pH is a measure of the concentration of free hydrogen atoms in a solution.pH值是测试溶液中自由氢原子浓度的单位。柯林斯高阶
随便看	flush up to the roots of one's ear flush water pump flush weir finger speech finger spin finger stall finger sucking finger test finger tip finger URL finger url finger valve finger wear finger-cot finger-guard finger-licking finger-licking finger-mark finger-nail finger-nose tests finger-paint finger-phenomenon finger-pointing finger-popping finger-printing technique

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