上面两幅图是欧洲空间组织环境卫星的先进合成孔径雷达(ASAR)于2011年3月11日和16日拍摄的照片。
The images above were acquired by the Advanced Synthetic Aperture Radar (ASAR) on the European Space Agency's Envisat satellite on March 11 and 16, 2011.
“雷达2号卫星”提供给我们高分辨率的照片，这对身处冰天雪地的我们来说是一个极佳的开始。
It was only then that the Radarsat 2 satellite, which gives us very high resolution imagery, could be used.
这张鬼异的照片并不像光学照相机那样，它并没有显示光线照到空间站表面时的反射。事实上，雷达偏转波束根本没法侦测到空间站的外表。
This ghostly image does not show light reflecting from the surfaces of the space station like an optical photograph.
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