“宇宙质量”概念、定义、翻译-科学时代

单词	宇宙质量
释义	核科学技术词汇手册宇宙质量 mass of the universe
随便看	period of benefit period of cancellation period of concentration period of contract period of contract period of cost recovery period of cost recovery period of credit Period of Decline period of decline period of demographic transition period of dependency period of depreciation period of elongation period of enlightenment period of enlightenment period of execution period of fecundity period of gestation period of gestation period of grace period of grace period of grace period of grace period of grace

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。