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- selective beacon radar 选择信标雷达
- A criterion which is used to select beacon nodes for computing the position of nodes and improving localization accuracy is also suggested. 并且在理论分析的基础上，提出了优选信标节点进行节点定位计算的规则，以此进一步提高节点定位精度。
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- The plane homed in on the radio beacon. 飞机遵循导航台信号降落。
- A beacon flamed out against the night sky. 灯塔在夜空衬托下闪亮。
- The radar scanned the sky for enemy planes. 雷达密切监视天空，搜索敌机。
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- Enemy ships were detected on the radar screen. 敌舰的影像已显现在雷达(屏幕)上。
- This is a beacon to help aircraft discover their position. 这个闪光灯是帮助飞机确定位置的。
- The signal was picked up by a downrange radar station. 该信号被试验飞行方向之内的雷达站收到了。
- A gunboat was detected by the radar. 雷达探测出一炮艇。
- Enemy aircraft were detected by our radar. 敌机被我方雷达发现。
- The ship was provided with radar equipment. 那船装有雷达设备。
- She helped to select a dress for Ruth. 她帮着给露丝选了一件衣裳。
- There are enemy aircraft on the radar screen. 雷达萤屏上出现了敌人的飞机。
- Our radar pinpointed the attacking planes. 我们的雷达确定了来袭敌机的精确方位。
- The philosopher's thinking was the beacon to many young people. 那位哲人的思想曾是许多青年的指路明灯。
- She is selective in the dresses she wears. 她对于自己穿的衣服精挑细选。
- Radar is used to detect objects in the air or at sea. 雷达被用来探测空中或海上的目标。
- A reflected wave received by a radio or radar. 反射波收音机或雷达接收到的反射波
