Multiply unsaturated compounds are usually best named by the IUPAC nomenclature.多重不饱和化合物一般最好用IUPAC命名法来命名.Charles trotted out his little bit of scientific nomenclature.查尔斯炫耀他那点科学名词.It developed variations in nomenclature ...
Such omens betide no good.这种征兆预示情况不妙.Now, as you obsesses over the omens of war, we wonder if you know yourself Atwood.可是, 现在战争的预兆萦系你心, 我们真不知道你是否还了解你自己.propitious omens吉兆The omens for the game are still not propitious.这场...
Some women with hydrosalpinx may have constant or frequent pain in their lower or abdomen.有些输卵管积水患者可以有持续的或频繁的下腹痛.The nurse tapped the patient’s abdomen.护士给病人放出腹水。How to know to there is ascarid inside abdomen?怎样知道肚子里面有蛔虫...