“four-dimensional velocity”概念、定义、翻译-科学时代

单词	four-dimensional velocity
释义	机械工程词汇手册 four-dimensional velocity 四维速度
随便看	free software free software Free Software Foundation free soil free solar wind free space free span free speech Free Speech Movement free-spirited free spread Free Stage free stall free standing additional voluntary contributions（FSAVC） free-standing film free standing grain free-standing insert free-standing insert--free-standing insert (FSI) free-standing insert (FSI) free-standing insert (FSI) free-standing rack structure Free State Free State freestone freestone

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。

four-dimensional velocity