多数难民在高山上露宿。Most of the refugees are camped high in the mountains.他俩都是无家可归的人，露宿在城市最古老的桥下。They are both down-and-outs, sleeping under the city's oldest bridge.这里有很多露宿街头的无家可归者.There are lots of waifs and strays living ...
罗尔定理是中值定理的一种特殊形式.Rolle's theorem is a special case of the mean value theorem.在速度分布是扭曲的情况下, 最好用中值速度.Where the speed distribution is skew, it's better to quote the median speed.摘要给出了开区间内有不可导点的微分中值定理.Give a set of...