“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	large scale velocity field large scale wind power base large seal scripts large section mill large semigroup algebra large set largeset large set of disjoint Kirkman triple system large set of disjoint Kirkman triple system (LKTS) large set of disjoint Steiner triple system largeset of disjoint Steiner triple system large-sheet memorial submitted to a superior large sieve large sieve inequality large sieve method Large Sky Area Multi-Object Fiber Spectroscopic Telescope large song large space hot air heating method large-span bridge design largespike lawngrass largest-coefficient rule largest covering manifold largest divisor largest element largest envelope

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。