网络释义专业释义英英释义
本页 中文名称:尘埃星云,反射星云 英文名称:reflection nebula 定义:反射附近亮星的光而发亮的亮星云,光谱中包含恒星的吸收线。 所属学科:天文学(一级学科);恒星和银河系(二级学科) 靠反射和散射近旁的照亮星的光而变
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Nebula Reflection 星云反射
Reflection nebula
- abstract: In astronomy, reflection nebulae are clouds of interstellar dust which reflect the light of a nearby star or stars. The energy from the nearby stars, is insufficient to ionize the gas of the nebula to create an emission nebula, but is enough to give sufficient scattering to make the dust visible.
以上来源于: WordNet
双语例句
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The prominent reddish nebula at the lower right surrounding the star Sigma Scorpii is a reflection nebula produced by dust scattering starlight.
在右下角围绕着天蝎座Sigma的突出的红色星云是由星尘将恒星的光线散射开来而产生的反射星云。
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Like fog around a street lamp, a reflection nebula shines only because the light from an embedded source illuminates its dust; the nebula does not emit any visible light of its own.
就像路灯周围的雾，一个反射星云的发光仅仅是因为嵌入其中的一个光源照亮了他的尘埃，星云本身并不发出任何可见光。
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