溶液中溶质的质量分数是溶质质量与溶液质量之比。
请根据实验计算该污水中硫酸的溶质质量分数。
Calculate according to the experiment please the vitriolic solute quality mark in this sewage.
进一步建立了干纺氨纶纺丝原液的零切黏度与温度、溶质的质量分数的关系式。
Furthermore, the relation between the zero shearing viscosity of the spinning solution and temperature, as well as solution concentration has been established.
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