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crab nebula

英 美
  • 蟹状星云

详细释义

Noun:
  1. a remnant of a supernova detected first in 1054 AD

双语例句

    1. Its remnants form the Crab Nebula.
      它的残余物组成了蟹状星云。
    2. Today, the Crab Nebula is still expanding and it will eventually dissolve in the interstellar gas cloud nearby.
      蟹状星云仍然在膨胀最终会溶入星际物质而消散。

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