The composition. properties, reaction activity, capacity of frothing and defrothing of phosphate rock and the preparation, thickening and clarification of wet phosphoric acid are stutiied.
对的组成和
质,
的反应活
、发泡
消泡
能,湿法
制备
的浓缩和澄清进行了试验研究。
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Pike, the malingerer, leaped upon the crippled animal, breaking its neck with a quick flash of teeth and a jerk, Buck got a frothing adversary by the throat, and was sprayed with blood when his teeth sank through the jugular.
泡病号的派克扑那条瘸狗身上, 猛咬一口, 再一撕, 就咬断了那条狗的脖子。巴克叮住一个白沫横吐的家伙, 当他把利齿插入这个家伙颈部血管的时候, 有一股血腥气扑面而来。