“Trifid Nebula”的概念、定义、翻译、参考文献-科学参考

单词	Trifid Nebula
释义	Trifid Nebula Encyclopedia 理学发射星云释 Trifid Nebula三叶星云位于人马座的发射星云。为《梅西耶星表》中20号天体（M20），因其被三条形似树叶的暗尘埃带分隔成三个区域而得名。又称三裂星云。 Physics Trifid Nebula三叶星云 Astronomy Trifid Nebula三叶星云
随便看	system of generators System of Government Officials of the Han Dynasty system of gravitational units system of groups system of homogeneous linear equations system of hyperbolic equations system of hyperbolic partial differential equations system of hypercomplex numbers system of imposing fee on pollution discharge system of imprimitivity system of independent functions system of indices system of inequalities system of integral equations system of integrated environmental and economic accounting system of integrity system of intermediate constituents system of intransitivity system of Jacobi equations system of labour and defence system of labour remuneration system of labour rights and interests protection of women workers system of law system of least residues system of legal evidence

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。