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- HOWLAND P E.A passive metric radar using transmitter of opportunity[C].IEEE International Radar Conference,Paris,May 1994:38-42. 孙仲康;周一宇;何黎星.;单多基地有源/无源定位技术[M]
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- Most countries adopt metric system. 大多数国家采用米制。
- The radar scanned the sky for enemy planes. 雷达密切监视天空,搜索敌机。
- A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一,等于十公亩。
- A metric unit of mass equal to 100 grams. 百克公制质量单位,等于100克。
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- No. we normally refer to metric ton. 不,我们通常指公吨。
- Enemy ships were detected on the radar screen. 敌舰的影像已显现在雷达(屏幕)上。
- 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。
- The introduction of the metric system in Britain is being phased. 英国引进米制度量衡制度的工作正在分阶段进行。
- 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。
- Britain changed to a metric system of currency in 1970. 1970年,英国已改用公制货币。
- 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
- A metric unit of dry capacity or volume equal to 100 liters. 百升公制固体容量或体积单位,等于100升。
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