动词 instrument:

1. equip with instruments for measuring, recording, or controlling

2. write an instrumental score for

3. address a legal document to

instrumentn.仪器；乐器；工具；器械v.用器械（或仪器）装备；向…提交文书instrument tray放手术器具盘instrument rack计测器框架instrument dial仪表标度盘instrument tape[化] 仪器磁带instrument cord仪表塞绳instrument case仪表盒,工具角色instrument nurse器械护士instrumenttation装备仪器, 仪器设备, 仪器使用, 器械操作, 检测仪表, 测试设备, 仪器制造学instrument range仪表量程,仪表区段instrument bezel玻璃框(仪器的),(荧光)屏

1. An early instrument for measuring altitude of celestial bodies, consisting of a90= graduated arc with a movable radius for measuring angles.
   象限仪用来测量天体纬度的一种早期工具，由一个有90度刻度的圆弧和一个用来测量角度的可移动的半径构成
2. Prussian army officer and military theorist who proposed the doctrines of total war and war as an instrument of policy. His treatise On War was published posthumously(1833).
   克劳塞维茨，卡尔·冯1780－1831普鲁士军官和军事理论家，提出了总体战概念和战争是政治的工具。其论著战争论在其死后出版(1833年)
3. An instrument used in surveying, consisting of100 linked pieces of iron or steel and measuring66 feet(20.1 meters).
   测链测量用的一种工具，包含有100个相连的钢铁环，长66英尺(20。1米)