A radar gun timed the speed of the baseball.

一支雷达枪测出了棒球的速度。

Many people think of the OPP as the 401 and radar gun, " he says."

很多人以为OPP 就只是在401高速公路上用雷达抓超速。

Other places have tried leaving empty police cruisers near intersections, even erecting life-size cutouts of small children or of a police officer aiming a radar gun.

其它地方还试用过在士字路口附近放空警察监视停，甚至还竖起过真实大小的小小孩与指着测速器的警察剪贴画。

Dubbed America's ray Gun, by 60 Minutes, the Active Denial System is really more a combination radar array and microwave.

被称为美国的射线枪，主动拒止系统更是一个雷达阵和微电波相结合的典型范例。

The paper discusses the radar system design manner in self-propelled weapon system of missile-gun and demonstrates some characteristics and work manners of radar system.

探讨了弹炮一体自行武器系统中雷达系统的设计思路，并对雷达系统的有关性能及工作方式进行了描述。