Diacid has been got using diethylene glycol as decomposition agent of adduct.采用二甘醇作为加合物的分解剂,得到了二元酸.DTPA ( diethylene triamine penta - aceticacid )二乙烯三胺五醋酸 ( 有机螯合剂 )It is testified that the depolymerized products are tere...
Alan was irritable, and very evidently in a nervy state.艾伦很急躁，很明显他处于紧张不安的状态。Evidently diffraction, as well as interference, is a wave property.显然,衍射以及干涉是波特性.There was evidently some object which was arresting the passeng...
Nocturnal creatures, the northern hairy - nosed wombat is rarely seen by humans.北毛鼻袋熊是夜行性动物, 人类很少能看到它们.The wombat and kangaroo are both marsupials in Australia.袋熊、袋鼠都是澳大利亚的有袋类动物.A wombat stops in front a ranger's ve...