“主星系”概念、定义、翻译-科学时代

单词	主星系
释义	天文学词汇手册主星系 dominant galaxy
随便看	spark erosion spark-erosion machining spark-erosion perforation spark-erosion wire cutting spark gap spark hardening spark ignition spark ignition sparking potential sparking water sparking wine sparking wines sparkle sparkless operation sparkling spark-over voltage spark photography spark plug spark plug spark plug suppressor spark-proof spark proof material spark quenching spark recording paper spark sintering

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。