... 摩尔质量;molar mass 相对摩尔质量;relative molar mass 表观摩尔质量;表观相对分子量;apparent relative molecular mass;…… ...
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以环己烷作溶剂、萘为溶质测得萘摩尔质量的相对误差均在1%以内。
With the hexamethylene as solvent and naphthalene as solute, the relative error of molar mass of naphthalene measured is not much as 1%.
高压聚合试验中 负载型APE-1和APE-2催化剂按照摩尔 比1：1复配，可以得到相对分子质量分布大于4的茂金属聚乙烯。
The metallocene polyethylene with a relative molecular weight distribution higher than 4 could be obtained by using the combined catalyst having 1 : 1 molar ratio of APE-1/APE-2.
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