Were you surprised that his disease progressed so quickly?...他的病情发展得这么快，您是否感到意外？Once they had left Key Biscayne, Rogers and Laird quickly reversed themselves.罗杰斯和莱尔德一离开比斯坎岛,很快就变了卦.She quickly gulped her tea.她将茶一饮而尽。Young...
Ostracodes are small animals, most of which have a two valved shell.介形虫是小型动物, 其中大部份都具有两瓣的外壳.A large, valved, brass wind instrument with a bass pitch.大型带活塞的低音铜管乐器.Q 20 : Can a valved respirator be used for protection from...
N - acetylcysteine a precursor of glutathione in cells, is a thiol antioxidant.乙酰半胱氨酸是细胞内还原性谷胱甘肽的前体, 是一种含有巯基的抗氧化剂.Thus, glutathione provides important protection against many environmental hazards.谷胱甘肽因而对许多环境有害物提供了重要的保障....
He studied the cards, each with its different numerals.他仔细看了看牌, 每张牌上的数字都不相同.A table comparing numerals in two different numeral systems.一种可以比较两种不同数制中的数字的表格.He learned to write the numerals before he went to school.他在上学前学...