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- The price of liberty is eternal vigilance. 自由的代价是永久提高警惕。
- Police's vigilance was eventually rewarded. 警方时时警戒终有所获。
- The detectives resumed their vigil at the house. 侦探们又开始在那栋房子警戒了。
- 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。
- In spite of vigilance a polar bear escape from the zoo. 尽管警戒很严，北极熊还是逃出了动物园。
- One who keeps vigil, as at a sick person's bedside. 护理者如在病人身旁等看护的人
- A device used to modulate an electromagnetic wave. 调制器用以调制电磁波的装置
- You cannot afford to relax your vigilance for a moment. 警惕性是万万不可放松的。
- In spite of vigilance a polar bear escaped from the zoo. 尽管警戒很严，北极熊还是逃出了动物园。
- 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。
- She kept an all-night vigil by the patient's bedside. 她整夜守在病人旁边。
- 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。
- All night the mother kept vigil over the sick child. 母亲通夜守护在病儿的身边。
- 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
- An electronic device amplified the speaker's voice. 电子设备放大了演讲人的声音。
- We must maintain keen vigilance at all times. 任何时候我们都要保持高度的警惕。
