“educational activities”概念、定义、翻译-科学时代

单词	educational activities
释义	教育学词汇手册 educational activities 教育活动
随便看	lockout operation lockout pulse lockout relay lockout relay lockout-tagout rule lock piece Lockportian Stage lock resolution lock ring lock seaming locksoy lock-step operation lock-step system lock up lockup lock up lockup lock-up capital lock-up capital lockup (LKUP) lockup--lockup (LKUP) lock-up relay lock valve lock valve lock variable

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。