“return period”概念、定义、翻译-科学时代

单词	return period
释义	力学词汇手册 return period 回复周期
随便看	stiffness stiffness stiffness stiffness stiffness coefficient stiffness coefficient stiffness coefficient stiffness factor stiffness factor stiffness index stiffness matrix stiffness modulus stiffness modulus stiffness modulus stiffness of neck stiffness of paper stiffness term stiffness tester stiffness-to-density ratio stiff penalty Stiff Silkworm stiff style stiff syrup stiff system stiff system

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。