Leaching of gold is a nwe method for non - cyanidation leaching gold.碘化浸金是一种新的 非 氰化浸金方法.It is found that the dispersing, impurity removal and chelating effect of acid help gold cyanidation.研究结果表明,柠檬酸的分散 、 除杂及螯合作用有助于金的氰化浸...
是的.还有一场水球比赛.Yes. And also a water polo match.麦凯: 水球强调团队合作的重要性.Mr. Mackay: It emphasizes the importance of the team working together.水球起源于欧洲, 最初被称为“水止垒球”.The water polo was developed in Europe, it was termed softball wate...
Both have failed abjectly.两人都遭遇了惨败。She shrugged her shoulders abjectly.她无可奈何地耸了耸肩.Under close questioning, the wretched man caved in abjectly and confessed all his misdemeanours.在逼问下, 这个家伙无望地招供了,承认了他的所有不端行为....