他用餐巾快速擦去领带上的污点.He dabbed at the spot on his tie with a napkin.你能把这件外套上的污点洗掉 吗 ?Can you clean the coat of these dirty marks?他的那种愚蠢行为将永远是他名誉上的污点.That foolish deed of his will remain a blot on his escutcheon....
Defects in hemostasis may be inherited or acquired.止血作用缺陷可能是先天性的、也可能是后天性的.To research about hemostasis method for great sephenous varicosis.目的:研究大隐静脉曲张止血的方法.Platelets have a major role in hemostasis.血小板在止血中起主要作用.From tra...
Their evolutionary rate does seem to have slowed down.它们的进化速度看来确实是慢下来了.The car slowed down as they passed Customs...过海关的时候，车速慢了下来。The increase of productions has now slowed down.现在产品的增长速度已经慢了下来。He at a run but soon tired...
水中的一点点酸就会杀死鱼卵和小鱼.Fish eggs and young fish are killed by even a little acid in the water.鱼卵在马拉松运动员衣服上做 什么 ?What are fish eggs doing on a marathon runner's shirt?鱼卵比它们长成后的鱼致密250倍.Roe are 250 times more compact than th...