“Boolean logic operator”概念、定义、翻译-科学时代

单词	Boolean logic operator
释义	图书馆、情报与文献学词汇手册 Boolean logic operator 布尔逻辑算符
随便看	LIFO--LIFO（last in，first out） LIFO（last in，first out） lift lift lift lift lift lift lift lift LIFT lift lift lift bolt lift cable lift cargo lift clutch lift coefficient lift curve lift damper lift dance lift-drag ratio lift-drag ratio of reentry vehicle lifted flame lift engine

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。