“Forty-Niner”概念、定义、翻译-科学时代

单词	Forty-Niner
释义	历史学词汇手册 Forty-Niner 四九佬（指1849年去加利福尼亚淘金的人）
随便看	conservation of radiance conservation of vorticity conservation of water and soil conservation park conservation principle of machinery energy conservation species conservation storage conservation theorem of angular momentum conservation theorem of momentum conservation zone conservation zone conservatism conservatism conservatism conservatism conservatism conservatism conservatism principle conservative conservative conservative conservative conservative conservative behaviour of chemical substance in estuary Conservative Central Office

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。