“celestial system”概念、定义、翻译-科学时代

单词	celestial system
释义	天文学词汇手册 celestial system 天球坐标系
随便看	knocking knocking behavior knocking-bucker knocking combustion knocking combustion knocking combustion knocking copy knocking gear knocking out knocking test knocking up knock-inhibiting additive knock intensity knockmeter knock-meter knock off knockoff knock-off head knock-off joint knock-on collision knock-on effect knock-on effect knockout knockout knock-out

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。