您要查找的是不是：
- The stethoscope is a medical instrument. 听诊器是一种医疗器械。
- This instrument monitors the patient's heartbeats. 这台仪器监听病人的心跳。
- His guiding principle has been never to stop learning. 他的指导原则是永不停顿地学习。
- The king signed the instrument of abdication. 国王签署了逊位的文告。
- 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。
- A device for guiding a tool or for holding machine work in place. 夹具，装配架导引工具或使机器固定在适当位置上运转的设备
- The bagpipe is a sweet musical instrument. 风笛是一种听起来很悦耳的乐器。
- The formal, guiding principles of a discipline, school, or science. 基本原理一个学科、学派或一门科学的正统的、起指导作用的原则
- The viola is a stringed instrument. 中提琴是一种弦乐器。
- 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
- An instrument or a method for inflicting such pain. 刑具造成这种痛苦的工具或手段
- An instrument or device used to measure the skull. 头盖测量器用于测量头盖的仪器或部件
- In Quaker doctrine, the guiding spirit or divine presence in each person. 圣灵亮光贵格教义中，每个人都具有的神意或心灵之光
- An instrument that measures circular arcs. 圆弧测定器一种用于测定圆弧的仪器
- Check valve guiding shall be plastic to plastic. 止回阀引导装置应该是塑料对塑料。
