您要查找的是不是：
- A planar region bounded by a circle. 圆形区，圆形空间被圆所包围的一个平面区域
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- If took ten men to wrestle the device into place. 用了10个人才把那台装置挪动到位。
- A device used to modulate an electromagnetic wave. 调制器用以调制电磁波的装置
- She got the information by some device. 她运用某种手段获取了情报。
- This is a device for squaring the circle. 这是一个不可能实现的方案。
- Let's put the new device to the test now. 现在让我们现在来试验这部新装置。
- The data logger device has been fitted to ship's engine room. 数字记录仪装置已安装在船只的机舱里。
- The device had undergone extensive testing. 这种装置经受过广泛的试验。
- A device used to raise the nap on a fabric. 起毛机一种用于使纤维起绒毛装置
- A planar surface of a geometric solid. 表面几何图形的多面体的表面
- An electronic device amplified the speaker's voice. 电子设备放大了演讲人的声音。
- A device for equalizing pressure or strain. 均衡器用来使电压或电流保持平稳的设备
- A device for indicating wind direction. 风标用来显示风向的设施
- A device or mechanism that grinds grain. 磨臼，磨粉机磨谷物的装置或机械
- Trapezoidal no volume! It is a planar graph! ! ! 梯形没有体积！它是一个平面图形！！！
- A machine or device for separating cream from milk. 乳脂分离器一种把乳脂从牛奶中分离出来的器具
- A tripping or triggering device on a mechanism. 倾卸装置、钩杆机械装置上断开或启动的装置
- 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
- The act of installing such a device. 装设窃听器安装搭线窃听装置的行为
