The upheaval wrought by the 22 February earthquake in Christchurch, NZ, is illustrated in new radarimagery.
2月22日新西兰城市克赖斯特彻奇大地震的雷达图像已经制作完成。
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Under unique viewing conditions, oil slicks can become visible in photo-like images, but usually, radarimagery is needed to clearly see a spill from space.
只有在独特的观看条件下，浮油才能在天然色图像上看见。通常需要从太空的雷达成像才能看清楚。
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The HALS system provided the UH-60 pilots with continuous 3d real-time radarimagery of the landing zone throughout the approach, hover, and landing in complete brownout.