您要查找的是不是：
- He was watch ing the crowd go by. 他注视着人群走过。
- The state or quality of being null. 无效无效的状况或性质
- 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。
- The act of making null and void. 废除使 ... 作废和无效
- A device used to modulate an electromagnetic wave. 调制器用以调制电磁波的装置
- Consumer goods production was to go up by6.6percent ing that city. 在那个城市消费品生产将增长6．6％。
- The contract was null and void because it was not signed. 这个合同无效，因为它尚未签字。
- She got the information by some device. 她运用某种手段获取了情报。
- The court ruled that the claim was null and void. 法庭裁决此项要求无效。
- 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。
- The marriage was declared null and void. 婚姻已宣告无效了。
- 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
- He is ey(e)ing a run for the governor next year. 他在考虑明年要竞选州长。
- The null subset corresponds to the term 1. 空集则对应于常数项1。
- An electronic device amplified the speaker's voice. 电子设备放大了演讲人的声音。
- The act of ro ing someone at gu oint. 持枪相威胁，抢夺他人财物的行为。
