“巴纳德环（星云）”概念、定义、翻译-科学时代

单词	巴纳德环（星云）
释义	天文学词汇手册巴纳德环（星云） Barnard's loop
随便看	unsound unsound body unsound knot unsoundness unsound seed unsound theory unspaced repetition unspecialization unspecified licencing unspent allocation unspent balance unspent balance unspent grant unspillable cell unsprung weight unspun unspun yarn unsqueezing unstability unstability unstability unstable unstable unstable unstable algorithm

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。