“封闭阶级体系”概念、定义、翻译-科学时代

单词	封闭阶级体系
释义	社会学词汇手册封闭阶级体系 closed class system
随便看	chromosome banding chromosome banding pattern chromosome breakage chromosome doubling chromosome engineering chromosome interchange chromosome map chromosome map chromosome pairing chromosome rearrangement chromosome satellite chromosome set chromosome theory of inheritance chromosomics chromosomology chromosphere chromosphere chromosphere chromospheric ablation chromospheric facula chromospheric flare chromospheric flocculus chromospheric mottling chromospheric network chromospheric plage

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。