网络释义专业释义
...换反应 e.g.NH 4 X + NaOH NaX + NH 4 OH NaX +H 2 O+NH 3(gas) 利用形成挥发性气体，使反应 8 • 化学可计量的(Stoichiometric) ： 阳离子交换反应其交换量是化学等当量的(chemically equivalent)；因此在某一pH 值下之所有交换性阳离子之总 和(CEC)，几乎不...
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双语例句原声例句
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一种确切的可计量的质量检测是不必要的。
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非化学计量的缺陷常常出现在过渡金属的化合物中。
Non-stoichiometric defects often occur in transition-metal compounds.
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在这个反应中，发现了三氟乙醇和亚化学计量的芳香族硫醇。
In this reaction, it was found that trifluoroethanol and substoichiometric amounts of an aromatic thiol.
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Right? In other words I've got the stoichiometric coefficients in there and the values, and I'm subtracting the reactants from products -1652kJ/mol wind up with minus 1652 kilojoules per mole.
对吧？换句话说这里我用了化学,计量系数和生成热的值，从生成物中减去反应物,最后得到。
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What I am going to do next day is go into the larger stoichiometry and understand the principles of mass balance and reactivity But before you go,hold it,I don't want you racing off.
下堂课我要做的是,讨论化学计量学，和,质量平衡很反应定律,但在下课之前，我不希望你们这么快走。
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