“掌握测验”概念、定义、翻译-科学时代

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。

单词	掌握测验
释义	教育学词汇手册掌握测验 mastery test
随便看	environmental concentration environmental concern system environmental condition environmental condition environmental condition environmental condition environmental condition environmental conditioning environmental consciousness environmental consequence environmental conservation environmental conservation plant environmental constraint environmental control and life support subsystem environmental control system environmental conviction statistics environmental corrosion environmental cost of transportation environmental crime environmental criminology environmental crisis environmental crisis environmental criterion environmental criterion environmental cure