“自由—自由跃迁”概念、定义、翻译-科学时代

单词	自由—自由跃迁
释义	天文学词汇手册自由—自由跃迁 free-free transition
随便看	curvature of parallel curvature of space curvature of space-time curvature of spacetime curvature of the universe curvature of the vertical curvature radius curvature radius curvature radius curvature tensor curvature vector curve curve curve curve curve curve curve curve closure curve coordinate system curved bar curved bar curved bar curved beam curved beam

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。