“拱星星云”概念、定义、翻译-科学时代

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。

单词	拱星星云
释义	天文学词汇手册拱星星云 circumstellar nebula
随便看	dynamic seal dynamic search and retrieval dynamic secondary ion mass spectrometry (DSIMS) dynamic selection dynamic sensitivity dynamic sensitivity dynamic sensor Dynamic Serial Line Internet Protocol (Dynamic SLIP) dynamic set dynamic shape factor dynamic shared object (DSO) dynamic shear compliance dynamic shrinkage dynamic similarity dynamic similarity dynamic similarity dynamic similarity--dynamic(al) similarity dynamic similarity measure dynamic simulation dynamic simulation dynamic situation principle dynamic situation principle Dynamic SLIP (Dynamic Serial Line Internet Protocol) dynamic slotting dynamic sociology