“Sagittarius star cloud”的概念、定义、翻译、参考文献-科学参考

单词	Sagittarius star cloud
释义	Sagittarius star cloud [´saj·ǝ`ter·ē·ǝs `stär ´klau̇d] ^ASTRONOMY A large star cloud within the Milky Way; its extension is about 1500 to 6000 light-years (1.42 × 10¹⁹ to 5.68 × 10¹⁹ meters) from the sun.
随便看	hallucination hallucinogen hallucinogenic hallucinosis hallux hallux valgus Hall voltage Hallwachs effect halmeic halmophagous halmyrogenic halmyrolysis halo haloalkane Halobacteriaceae Halobacterium halo blight halocarbon halocarbon plastic halocarbon resin halocline Halococcus Halocypridacea halo effect haloform

科学参考收录了103327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。