And how do doctors prevent the spread of typhus?那么医生是如何防止斑疹伤寒的扩散与传播的 呢 ?A typhus epidemic struck in the winter of 1919–20.1919至1920年的冬天斑疹伤寒症流行....illnesses such as smallpox, typhus and the plague.像天花、伤寒和鼠疫这样的疾病Objective ...
These figures were often spuriously computed by selecting particularly favorable sample groups.这些数字往往是用错误的方法计算出来的，所用的都是特别挑选出来的对自己有利的样本组。The book received a favorable review.这本书赢得了好评.They are favorable to the proposal.他们赞...
请将人孔盖移开。Please move the manhole cover away .人孔盖使用不锈钢螺栓和螺母拧紧.Stainless steel bolts and nuts shall be tightened on manhole covers.适用于船舶的水密和油密人孔盖.Used for the watertight and oil tight manhole cover....
如果有陌生人拦你的车，把车窗摇下一点点就行。If a stranger stops you, just wind the window down a fraction.一场全明星比赛可能勉强会激起一点点兴趣。An all-star game might scare up a little interest.梅尔维尔仅靠一点点钱勉强度日。Melville managed to get by on a small amount of mon...