“emission nebula”概念、定义、翻译-科学时代

单词	emission nebula
释义	天文学词汇手册 emission nebula 发射星云
随便看	circumference circumference circumference circumference circumferential component circumferential fibre circumferential force circumferential force circumferential road circumferential speed circumferential stress circumferential stress circumferential velocity circumferential weld circumflex circumfluence circumfluence circumfluence circumfluent circumjacent state circumlocution circumlocution circummeridian altitude circumnavigation circumnutate

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。