“formal operational stage”概念、定义、翻译-科学时代

单词	formal operational stage
释义	心理学词汇手册 formal operational stage 形式运思阶段，形式运算阶段
随便看	actinomycetes actinomycetin actinomycin actinomycin actinomycin actinomycin actinomycin actinomycosis actinomycosis actinomycosis actinon decay series actinon emanation actinophage actinophage Actinopolyspora actinorhiza actinorhizal nodule actinorhodine actinorubin actinorubin actinoscope actinoscope actinoscopy actinospectacin actinost

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。