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...
临床表现分两型: 一是狂暴型, 二是麻痹型.Clinical expression cent: It is violent model, 2 it is paralytic model.在雄性触角上观察到一钩状感觉器,长210μm,它表明七星瓢虫在触角上的性别两型性.A single hook - shaped sensilla of 21.0 μ m in length was present on male antenna only...
所有骑摩托车的人都必须戴头盔，这是强制性的。It is compulsory for all motorcyclists to wear helmets.工人董事的任命是不是强制性的?Is the appointment of worker - directors to be mandatory?此事已通过强制性仲裁得到解决.It was settled by compulsory arbitration....
...a schoolboy comedy, which amounted to little more than slapstick.接近于打闹剧的校园男孩喜剧He was an atypical English schoolboy.他跟一般的英国男学生不太一样。There was a hint of schoolboy shyness in his explanation...他的解释中带有一丝学生的羞涩。As a schoolbo...