“active binary”概念、定义、翻译-科学时代

单词	active binary
释义	天文学词汇手册 active binary 活动双星
随便看	navigation condition navigation equipment navigation instrument navigation key navigation light navigation mark survey navigation obstruction navigation obstruction navigation of aerial photography navigation of aerial photography navigation picture navigation positioning navigation positioning on sea surface navigation ratio navigation risk insurance navigation satellite navigation satellite network navigation signal navigation station location survey navigation subsystem navigation system navigation system navigation tool navigation water navigation zone

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。