Putting the solid chitosan into ethylic acid solution can be used as potentiator.
将壳聚糖固体溶于醋酸溶液中,作造纸
强
。
强
,
Putting the solid chitosan into ethylic acid solution can be used as potentiator.
将壳聚糖固体溶于醋酸溶液中,作造纸强。
K is an electrolyte and a potentiator of enzyme functions, but neither of these functions take place in hair.
钾是生化酶功能的电解液和强，但这两种功能都不发生在头发中。
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