Periods when diseases spread around the world are called pandemics.疾病在全世界范围内传播时期称为大流行.Since then, there have been a total of eight cholera pandemics.从那时开始, 霍乱大流行总共爆发过8次.Previous pandemics have been characterized by waves...
The faces of the two conspirators gave the game away.这两个共谋者的表情泄漏了秘密。The French conspirators were forced to escape very hurriedly.法国同谋者被迫匆促逃亡.The chief conspirators paid their failure with their lives.主要的密谋者们为自己的失败付出了生命....
I suggest you tell him there was a mistake over his late booking.我建议你告诉他，他应该及早预订。He slammed the gate shut behind him.他砰的一声带上了大门。Once they had ascertained that he was not a spy, they agreed to release him...一旦确认他并非间谍，他们即同...
1000微升吸头可简化吸液和排液.Soft - fit design of 1000 L tips simplify loading and ejecting.叶轮有单吸和双吸两种吸液方式.Impeller has single - and double - suction suction aspiration of the two methods.保持吸液管线尽可能短.Maintain the liquid suction pipe ...