“planetary nebula”的概念、定义、翻译、参考文献-科学参考

单词	planetary nebula
释义	planetary nebula Encyclopedia 理学行星状星云释 planetary nebula行星状星云其中心有一向白矮星过渡的热星，且由稀薄电离气体组成有明晰边缘的小圆面状星云。星云为该中心星所抛出，正向外膨胀，并由中心星的紫外辐射照射而发光。 Physics 交叉学科天体物理学 planetary nebula行星状星云 Astronomy planetary nebula缩写：PN。行星状星云
随便看	the Garden of Repose The Garden Party the gardens of north tower The Gauze-Washing Beauty The Genealogy of Moral the General Assembly of States Parties to the World Heritage Convention The General Code of Occupational Classification of the People's Republic of China The General Examination of Body Meridians The General Frontline Committee Site Memorial Hall of Huai-hai Campaign The General History of Chinese Quyi The General History of Chinese Silk the general line of the land reform in China The General Name of Various Corvee in the Tang Dynasty the general plan of the Communist Party of China to govern Tibet The General's Head The Generals of Family Yang The Generals of the Yang Family The General Theory of Chinese Characters in the Warring States Period The General Theory of Chinese Paleography The General Theory of Communist Morals the general theory of industrialization in China The Generation of '98 the gene regulation model The Geneva Conventions the Geneva Summit of 1955

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