He pulled his arm free, and strode for the door.他抽出胳膊，大步朝门走去。The consular porter strode arrogantly ahead with his light swinging.领事馆的门房提着摇来晃去的灯,在前面大摇大摆地走着.He pulled his arm free, and strode for the door...他抽出胳膊，大步朝门走去。Da...
Usumbura was renamed Bujumbura when Burundi became independent in 1962.布隆迪年独立后乌松布拉改名为布琼布拉.Sierra Leone and Burundi have been designated as the first two beneficiaries.塞拉里昂与布隆迪被选定为最先两个受益国.South Africa, for instance is muc...
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...