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mother-of-pearl cloud

/ˈmʌðər əv pɜːrl klaʊd/

翻译: 一种在极高空平流层形成的罕见云彩,呈现出类似贝壳内壁的彩虹色光泽,常见于极地地区的冬季。

1 个条目

phrase

/ˈmʌðər əv pɜːrl klaʊd/C1formalscientific
  • zh一种在极高空平流层形成的罕见云彩,呈现出类似贝壳内壁的彩虹色光泽,常见于极地地区的冬季。

A rare type of cloud that forms in the stratosphere at very high altitudes, displaying iridescent colors like those seen on the inside of a seashell, often observed in polar regions during winter.

  1. Nacreous cloudC2formal

    A rare type of cloud that forms in the stratosphere at very high altitudes, displaying iridescent colors like mother-of-pearl.

    zh珠母云

    • Mother-of-pearl clouds are most often seen in polar regions during winter.
    • The sky was filled with stunning mother-of-pearl clouds at sunset.
    • Scientists study nacreous clouds to understand atmospheric chemistry.