“number of nuclear families”概念、定义、翻译-科学时代

单词	number of nuclear families
释义	人口学词汇手册 number of nuclear families 核心家庭数
随便看	saddle-planting saddle point saddle point saddle point saddle point saddle point saddle point approximation saddlepoint game saddle point method saddle point theorem saddle quern saddle roof house saddle stitch saddle-stitched saddle-stitcher saddle support saddle-tree saddle tree saddle up saddle-wire stitching Saddoukaîoi S-adenosyl methionine sadhu sadism sadism

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。