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- The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
- The act or a period of observing; surveillance. 观察; 警戒观察或监视的行为或时间
- Detectives kept the quarry under surveillance for weeks. 侦探们监测那个目标已有好几个星期了。
- spectrum surveillance 电磁频谱监视
- Red and violet are at opposite ends of the spectrum. 红色和紫色位于光谱相对的两端。
- There's a wide spectrum of opinions on this problem. 对这个问题的说法众说纷纭,莫衷一是。
- In the spectrum, distinct colours shade into each other. 在光谱中,截然不同的颜色相互融合起来。
- We must keep these people under close surveillance. 对这些人我们要严密监视。
- There is a wide spectrum of opinions on this question. 在这个问题上有著各种不同的意见。
- The diplomat is placed under police surveillance. 外交官被置于警察的监视之下。
- The surveillance radar is unserviceable. 监视雷达不工作。
- He is still under police surveillance. 他仍然受到警方的监视。
- Above the man's head we see surveillance cameras. 我们在这个人的头顶上方看到了监控摄像头
- AWACS surveillance; AWACS operations. 机载警报和控制系统监视;机载警报和控制系统操作
- Describe the surveillance system for the area. 描述一个地区的监测系统。
- It uses spread spectrum technology. 它使用扩频技术。
- Shut down the surveillance cameras for the hotel. 为了进入监狱关闭监视器系统。
- Surveillance finds where the problems reside. 监测能够发现问题所在。
- The diplomatwas placed under police surveillance. 外交官被置于警察的监视之下。
- The suspects were under police surveillance. 嫌疑犯受警察的监犯。