“open-ended exercise”概念、定义、翻译-科学时代

单词	open-ended exercise
释义	教育学词汇手册 open-ended exercise 开放性练习，无限制练习
随便看	book wholesale book wholesaler book wholesaler's license book wing book with coloured plates book work bookwork bookworm book wrapper Boolean Boolean Boolean Boolean algebra Boolean algebra Boolean algebra Boolean algebra Boolean algebra Boolean equation Boolean expression Boolean expression Boolean factor analysis Boolean function Boolean lattice Boolean logic Boolean logic operator

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。