“first star”概念、定义、翻译-科学时代

单词	first star
释义	天文学词汇手册 first star 第一代恒星
随便看	improved safety luminaire improved variety improved variety improved variety improved wood improvement improvement improvement and betterment insurance improvement and betterments improvement and betterment（I&B） improvement and extensions improvement and repair trade improvement breeding improvement cost improvement curve improvement cutting improvement cutting improvement felling improvement in existing products improvement in progress improvement line improvement of a river improvement of forest improvement of orbit improvement of satellite orbit

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。