依我看,这种曲度是根据实验确定的。
它允许在CVM里根据实验来试验GC。
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.
For all I could tell, people did equally well but this experiment has been done tens of thousands of times and you could do it yourself on a computer screen.
据我所听到的,两次都差不多,但这个实验做过几十万次,你们可以在电脑上做。
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