“固有时”概念、定义、翻译-科学时代

单词	固有时
释义	物理学词汇手册固有时 proper time
随便看	commutation commutation commutation factor commutation of pension commutation relation commutation test commutative commutative commutative A-algebra commutative algebra commutative cochain commutative contract commutative diagram commutative group commutative group commutative justice commutative law commutative law commutative law commutative law commutative law commutative law of addition commutative law of conjunction commutative law of disjunction commutative law of multiplication

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。