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- density surveillance of virus carrier animals 宿主动物密度监测
- Objective: To establish a management and submit system for density surveillant data of mosquito, fly, cockroach and rodents. 目的:建立四害密度监测数据管理及数据上报系统。
- THE STATUS OF THE METHODS OF FLIES POPULATION DENSITY SURVEILLANCE STANDARD 蝇类密度监测方法的现状
- 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。
- Density Surveillance 密度监控
- The density of population in this city is very high. 这个城市的人口密度非常高。
- We must keep these people under close surveillance. 对这些人我们要严密监视。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- 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。
- The density goes down exponentially with height. 分子密度随着高度的上升而指数衰减。
- The population density is evened out. 种群密度亦趋于均匀化。
- 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
- Density exceeded 100 nests per mile. 丝巢密度超过每英里100巢。
- Describe the surveillance system for the area. 描述一个地区的监测系统。
- Shut down the surveillance cameras for the hotel. 为了进入监狱关闭监视器系统。
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
