“spiral galaxy”概念、定义、翻译-科学时代

单词	spiral galaxy
释义	天文学词汇手册 spiral galaxy 旋涡星系，螺旋星系
随便看	material absorption material alteration material and component sourcing material and labour material arm material assets material at site material audit material balance material balance material balance material balance sheet material breach material breach material capital material cause materialcentric economics material civilization material civilization material civilization material civilization material civilization material compatibility with propellants material composition material condition

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。