巨大的抛射物撞击更大的天体，创造了各种各样的陨石坑，包括多环盆地——这是在行星和卫星上观察到的最大的地质特征。
Massive projectiles striking much larger bodies create various kinds of craters, including multi-ring basins—the largest geologic features observed on planets and moons.
大量的抛射物撞击更大的天体，形成各种各样的陨石坑，包括“多环盆地”——在行星和卫星上观察到的最大的地质特征。
Massive projectiles striking much larger bodies create various kinds of craters, including "multi-ring basins"—the largest geologic features observed on planets and moons.
早期的卫星图像由美国地质调查局拍摄于1999、1987和1973年，也就是在咸海开始收缩之后不久。
Earlier satellite images were taken by the United States Geological Survey in 1999, 1987 and 1973, shortly after the sea started to shrink.
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