Potassium permanganate is used for disinfecting, deodorizing, and Bleaching and as a reagent in analysis.高锰酸钾用于消毒 、 除臭 、 漂白,并在分析中用作试剂.Objective To explore a method for determination of dissolvable zinc salt in deodorizin...
Lloyd George was most anxious to be agreeable and pleasant.劳埃德·乔治极力想表现得平易近人、和蔼亲切。"It's not an agreeable state of affairs," concurs Heitham.“目前的事态并不令人满意。”海瑟姆赞同道。He's a shallow, dis-agreeable man.他是个肤浅、难相处的人。...
但保险集团却(荒谬地)由各州监管部门监管.But insurance groups are supervised – absurdly – by a network of state regulators.她们那种阶级的人总是那么荒谬地容易生气.People in that class are so ridiculously sensitive.它的货币被荒谬地低估了价值,这极大地刺激了出口,使出口货在世界其他各地显得十分便宜.Its ...
氨基酸是弱酸和弱碱, 因此, 它们是很好的缓冲剂.Amino acids are weak acids and weak bases, therefore, they are excellent buffering agents.缓冲剂可以像烤面包的苏打粉那样使用,它们都能够使ph值保持稳定.Buffers can be used like baking soda will help keep ph stable.着重叙述了缓冲剂原理及...