您要查找的是不是：
- The stethoscope is a medical instrument. 听诊器是一种医疗器械。
- Don't expend all your energy on such a useless job. 不要把你的精力全花在这无益的工作上。
- This instrument monitors the patient's heartbeats. 这台仪器监听病人的心跳。
- In the Great War soldiers were considered expendable. 在第一次世界大战中，人们认为士兵是尽可牺牲的。
- The king signed the instrument of abdication. 国王签署了逊位的文告。
- The officer regarded his soldiers as expendable. 这军官认为可以牺牲他的士兵。
- A similar board used as a percussion instrument. 敲击板用作打击乐器的一种类似的板
- This scientific instrument suffered severely. 这部科学仪器受到严重损坏。
- Language is an instrument for communication. 语言是交际的手段。
- The compass is an instrument of navigation. 罗盘是航行仪器。
- The bagpipe is a sweet musical instrument. 风笛是一种听起来很悦耳的乐器。
- The viola is a stringed instrument. 中提琴是一种弦乐器。
- Anything can be expendable in a war. 在战争中任何东西都可能牺牲。
- To expend great or vigorous effort. 努力耗费巨大的或充满活力的努力
- A telegraphic sending instrument. 发报器电报机中发射信号的仪器
- Made with or as if with a sharp instrument. 割开的用或好象用利器制成的
- An instrument for recording muscular contractions. 肌动描记器记录肌肉收缩的器械
- MDA make component's reuse expend to model's reuse. MDA的出现,使软件复用由组件复用扩展到模型复用。
- An instrument or a method for inflicting such pain. 刑具造成这种痛苦的工具或手段
- The officerregarded his soldiers as expendable. 这军官认为可以牺牲他的士兵。
