air friction造句

• Air friction dynamometer
  空气摩擦测力计
• There float in the vast reaches of our solar system swarms of sand bits and dust clods known as meteoroids . when these " space debris " tear into the earth s atmosphere , air friction causes them to burn , forming momentary bright streaks that blaze across the sky
  太阳系内充满著称为流星体的尘埃和固体块，当这些太空渣滓闯进地球的范围时，便会和大气摩擦而燃烧，成为我们日常所见的流星。