The method to electrolyze the sample to make it dissolved to determine AlN in steel was studied and the result satisfied.
本文研究了用电解溶解试样的方法对钢中氮化铝进行测定,其结果准确性是满意的。
It appears that unlike salt, dissolved organic substances are not excluded from the ice in the freezing process.
"和食盐不同,溶解的有机物在结冰过程中似乎并没有被排除在冰层之外。
This process is termed "replacement" because solutions have dissolved the original material and replaced it with an equal volume of the new substance.
这个过程被称为“置换”,因为溶液溶解了原来的物质,并用等量的新物质取而代之。
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