drifting dust 中文意思是什麼

drifting dust 解釋
低吹塵
  • drifting : 穿孔調準 漂動 漂流 平巷掘進 走向水平掘進
  • dust : n 1 塵,灰塵,塵土,塵埃。2 〈英國〉垃圾,廢品;灰燼。3 〈口語〉金粉;粉末,粉劑;花粉。4 〈詩〉...
  1. Scientists know they are there, because the rings would not survive without them : the dust grains that compose jupiter ' s rings are too small to remain in orbit for long, before drifting into space or falling into the planet

    科學家們知道它們就在那兒,因為沒有它們就沒有光環:組成木星光環的塵埃顆粒太小了,在飄入太空或墜入行星前沒辦法在軌道上停留很久。
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