“hard X-ray source”概念、定义、翻译-科学时代

单词	hard X-ray source
释义	天文学词汇手册 hard X-ray source 硬X射线源
随便看	Messiaen，Olivier Messiah Messiah Messiah Messiah messianic movement messianic movement Messianic movement messianism messianism Messier Messier number Messier object Messier's catalog Messina Messina # 墨西拿（意大利） mess jacket mess kit messman mess officer mess orderly mess sergeant mess squad mess tin messuage

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。