Phosphate rock (plasma) and sulfuric acid reaction, the reaction slurry to liquid-solid separation, dilute phosphoric acid to be wet.
磷矿粉(浆)与硫酸反应，反应料浆进行液固分离，得到湿法稀磷酸。
Human eccrine sweat is essentially a dilute solution of sodium chloride with trace amounts of other plasma electrolytes.
人体的汗液实质上是一种含有痕量其它血浆电解质的稀氯化钠溶液。
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