这名重量级拳击冠军将尝试挑战霍利菲尔德的世界冠军头衔。The heavyweight champion will be given a shot at Holyfield's world title.空缺的世界拳击理事会次轻量级头衔被取消了。The vacant W.B.C. junior-lightweight title has been called off.这个头衔将只能传给男性后裔。This title will o...
Its real purpose is the launching and retrieval of small aeroplanes in flight.它真正的用途是发射和收回飞行中的小型飞机。A modified BIR model was developed for FTP file retrieval.探讨把文档检索中的二值独立检索模型改进后应用于FTP文件检索.an information retrieval system信...