“猎户座大星云”的概念、定义、翻译、参考文献-科学参考

单词	猎户座大星云
释义	猎户座大星云 Encyclopedia 理学发射星云释 Orion nebula猎户座大星云位于猎户座的发射星云。用肉眼观察，猎户座中构成“宝剑”的有三颗星，中间一颗是较模糊的亮斑，它不是单颗星，而是一个星云，即猎户座大星云（星表编号为M42和NGC1976）。
随便看	one-way hash function one-way infinite Turing machine one-way layout one-way light time one-way membrane one-way nesting one way quantum computation one-way quantum computation one-way quantum finite automata one-way road one-way satellite system one-way street one-way tidal power station with single basin one-way trapdoor function one way valve one-way valve one-zone model On Famine Relief On Feelings: Compilation of Liu Ji's Ci Poems On Fiction Through the Chinese History On Film Music On Finger Painting onflow On Folk Literature On Fu Prose Poems

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。