“periastron”的概念、定义、翻译、参考文献-科学参考

单词	periastron
释义	periastron Astronomy The point in an elliptical orbit around a star that is closest to the centre of the star.
随便看	economic activity economic activity classification economically active population Economic and Social Research Council economic basement Economic Community of West African States economic determinism economic development economic distance economic dynamism economic efficiency economic geography economic geology economic growth economic imperialism economic indicators economic integration economic man economic meltdown economic model economic pipe diameter economic planning economic policy economic potential economic profit

科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。