If a spacecraft travels faster than 11 km a second, it escapes the earth's gravitational pull.如果飞行速度超过每秒11公里，宇宙飞船将摆脱地球的引力。He witnessed many dramatic escapes as people jumped from as high as the fourth floor...他目睹了许多...
Two strangers menaced him with pistols and forced him to give up his money.两个陌生人用手枪威胁他并强迫他拿出所有的钱。People were shooting off pistols in the streets to celebrate the victory.人们在街上朝天鸣枪庆祝胜利.Mauser pistols can only be seen in f...
到1980年，迈阿密海滩已经完全风蚀了。By 1980, Miami beach had all but totally eroded.有机橡胶经过风蚀后,逐呈现出树脂状的外表.Organic rubbers develop a resinous surface crust through weathering.粘着不牢的表面对片状侵蚀和风蚀更加敏感.Weakly coherent surfaces are more susceptib...
He depicted the town's respectable families in an unflattering light.他在描述镇上体面人家时满是贬抑之词。Direct illumination is harsh and unflattering.直射光照明既刺目又呆板。The knee-length dresses were unflattering and ugly.齐膝长裙既不显身材又不好看。...