第二，我们用金星上空的卫星做了雷达成像。
Second, we did some radar imaging from satellites over Venus.
Wright博士和他的同事们将使用卫星雷达成像技术来测量地面变形。
Dr Wright and his colleagues will use satellite radar imaging to measure how the ground deforms.
而2008年的绕月卫星，便能借由雷达成像术、雷射高度计以及高解析度的光谱仪，来绘制月球表面以便填补落差。
The 2008 lunar orbiter could fill in the gaps by charting the moon's surface with radar imaging, laser altimetry and high-resolution spectroscopy.
而2008年的绕月卫星，便能借由雷达成像术、雷射高度计以及高解析度的光谱仪，来绘制月球表面以便填补落差。
The 2008 lunar orbiter could fill in the gaps by charting the moon's surface with radar imaging, laser altimetry and high-resolution spectroscopy.
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