“elliptic velocity”概念、定义、翻译-科学时代

单词	elliptic velocity
释义	航空航天词汇手册 elliptic velocity 第一宇宙速度
随便看	operating expense operating expense ratio operating expense ratio operating expenses operating expenses operating expenses operating expenses operating expenses operating expenses operating exposure operating force operating funds operating gearing operating holding company operating humidity range operating income operating income operating income operating income operating income operating income operating income operating income operating income operating instruction

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。

elliptic velocity