“第一宇宙速度”概念、定义、翻译-科学时代

单词	第一宇宙速度
释义	航空航天词汇手册 elliptic velocity 第一宇宙速度
随便看	ATC (automatic tool changer) ATC (automatic train control) ATC (automatic turbine control) ATC (average total cost) ATC (average total cost) ATCF (after-tax cash flow) at close interval AT Commands at cost at cost at cost at cost at cost at current cost at current costs at current price AT-cut ATC（air traffic control） at discount at discount at discount ATDM ATDM (asynchronous time-division multiplexing) ATDM--ATDM (asynchronous time-division multiplexing) at dock

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