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Nebula Dust Nebulae Cloud Gas Space Stars 英

英语单词 nebula
英美音标 英 ['nebjələ] 美 ['nebjələ]
中文释义 n.[天]星云;[医]角膜云翳
英语例句 (1) Fine dust in the nebula reflects the light.
(2) You can see nebulae in the clear summer sky.
中文例句 (1) 星云中细致的尘埃反射了星光。
(2) 在晴朗的夏夜可以看到天上的星云。
vocabulary简明 A nebula is a massive cloud of gas and dust in outer space. A nebula is sometimes the birthplace of stars, such as the Orion Nebula where new stars — a youthful million years old — are still forming.
vocabulary扩展 Another example of a nebula is the Crab Nebula — the glowing result of a supernova, noted by Chinese astronomers in 1054 CE. It spans about 10 light-years in length. In biology, a nebula may be a cloudy formation in the eye, or a cloudiness of urine. It also refers to a medicinal preparation put in a nebulizer. When you are talking about more than one nebula (which is probably not that often for the average person), say nebulae.
柯林斯解释
1
[N-COUNT 可数名词]星云 A nebula is a cloud of dust and gas in space. New stars are produced from nebulae.
  [oft in names]
  • ...the Great Nebula.

    猎户大星云

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