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...
“好吧，”我边说边紧张不安地把香烟在花岗岩台阶上捻灭。"Well," I said, grinding my cigarette nervously into the granite step.梅格坐在椅子上焦躁不安地动来动去。Meg shifted uneasily on her chair.休斯敦不安地扫视着这个房间。Houston's eyes roved restlessly about the room....
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...
...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...