“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	lower hemisphere lower-he-sea point lower homology lower hybrid frequency lower hybrid oscillation lower hybrid wave lower index lowering lowering mapping lowering of index lowering of order lowering operator lower integral lower Lebesgue sum lower limb lower limb prosthesis lower limit lower limit event lower limit function lower limit of an integral lower limit of a sequence lower limit of integral lower limit on the left lower limit on the right lower logarithmic density

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。