Periodically, great dust storms engulf the entire planet.The effects of these storms are dramatic, including giant dunes, wind streaks, and wind-carved features.

 
  • 通常,巨大的沙尘暴会周期性的席卷整个星球,这些风暴对火星地表的作用是显著的,它们使巨大的沙丘移动,在火星表面形成了一道道条纹和风化作用。
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