“行星状星云”的概念、定义、翻译、参考文献-科学参考

单词	行星状星云
释义	行星状星云 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 全称：planetary nebula。缩写：PN行星状星云
随便看	mechanical properties of civil engineering materials mechanical properties of deep rockmass mechanical properties of discontinuity mechanical properties of DNA mechanical properties of extracellular matrix mechanical properties of extracellular matrix, ECM mechanical properties of materials mechanical properties of materials after fire mechanical properties of materials at elevated temperatures mechanical properties of polymer materials mechanical properties of polymers mechanical properties of polysaccharide mechanical properties of protein mechanical properties of rock mechanical properties of rockmass mechanical properties of sea ice mechanical properties of wood mechanical properties of wood-based panels mechanical property mechanical property of earth materials mechanical propterties of crystal mechanical proving mechanical Q-switched technology mechanical quadrature mechanical quadrature method

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。