“preadolescent”概念、定义、翻译-科学时代

单词	preadolescent
释义	人口学词汇手册 preadolescent 青春前期的，前青春期的
随便看	risk premium risk premium risk premium risk premium risk premium risk premium risk premium risk profile risk propensity risk register risk retention risk-return analysis risk set risk sharing risk shift risk-shift effect risk society risk society risk spreading risk-spreading risk taking risk threshold risk transfer risk transfer risk underwritten

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。