“自行群”的概念、定义、翻译、参考文献-科学参考

单词	自行群
释义	自行群 proper motion group
随便看	sand compaction pile method sand conditioner sand conditioning sand conditioning machine sand-conditioning plant sand-conditioning system sand cone method sand container sand control sand conveyance sand cooler sand cooling sand cooling equipment sand core sand-cored water jacket passage sand count sand course sand crab (Emerita analoga) sandcrack sand cracking sand crusher sand crystal sand culture sand cushion sand cut

科学参考收录了1248194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。