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.
对胺组成和质,胺反应活、发及能,湿法酸制备及酸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.
泡病号派克扑到那条瘸狗身上, 猛咬一口, 再一撕, 就咬断了那条狗脖子。巴克叮住一个白沫横吐家伙, 当把利齿插入这个家伙颈部血管时候, 有一股血腥气扑面而来。