“galactic nebula”概念、定义、翻译-科学时代

单词	galactic nebula
释义	天文学词汇手册 galactic nebula 银河星云
随便看	post-hoc comparison post hoc fallacy post hoc fallacy post hoc fallacy post hoc segmentation post hoc test post hoc，ergo propter hoc posthorn post-hostility posthouse posthumous birth posthumous child posthumous child posthumous honour posthumous manuscript posthumous publication posthumous work posthumous work posthumous work posthumous works posthypnotic amnesia posticum postil post-impressionism postimpressionism

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。