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crab nebula的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
Noun:
-
a remnant of a supernova detected first in 1054 AD
crab nebula的用法和樣例：
例句
- Its remnants form the Crab Nebula.
它的殘余物組成了蟹狀星云。 - Today, the Crab Nebula is still expanding and it will eventually dissolve in the interstellar gas cloud nearby.
蟹狀星云仍然在膨脹最終會(huì )溶入星際物質(zhì)而消散。
