“pregnancy rank”概念、定义、翻译-科学时代

单词	pregnancy rank
释义	人口学词汇手册 pregnancy rank 妊娠行列
随便看	identified radio source identified satellite identifier identifier identifier identifier identifier identifier identifier identifier attribute identifier block identifier count identifier density identifier (ID) identifier length identifier name identifier protection identify identify all the Six Classics with the works of history identify element identify ethical code with nature identify evidence identify mind with material force identify mind with principle identify nature with principle

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。