Time spent on reconnaissance is seldom wasted.

花在侦察上的时间是不会白费的。

《牛津词典》

They demonstrated extended sensing; persistent intelligence, surveillance and reconnaissance (ISR); and manned-unmanned teaming and sent back real-time video imagery of ground targets.

它们演示了拓展传感，持续情报、监视与侦察（ISR），无人编队和发回地面目标实时视频图像等能力。

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The simulation process is similar to real time signal analysis of practical reconnaissance system by means of memory copy technique which refreshes display signals.

本系统使用内存拷贝技术对显示信号进行动态刷新，使仿真过程更接近侦察系统的信号实时分析。

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The image from the High Resolution Imaging Science Experiment camera on NASA's Mars Reconnaissance Orbiter represents the first time a Mars landing has been captured by another spacecraft.

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The deal fell through, but after spending enough time there on reconnaissance trips, he decided to make an homage to his near-business venture and marry kimchi, grilled pork or beef short rib, and corn tortillas.

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Agencies of the U.S. Department of Defense and allied military services use the company's battery-powered, hand-launched unmanned aircraft systems to provide situational awareness to tactical operating units through real-time, airborne reconnaissance, surveillance and communication.

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