“必要性”概念、定义、翻译-科学时代

单词	必要性
释义	新闻与传播词汇手册必要性 imperative
随便看	translation translation translation translation translation translation translation translation translational acceleration translational degree of freedom translational energy translational enthalpy translational entropy translational motion translational state translational symmetry translational symmetry translational symmetry element translational theorem translational velocity translational wave translation and edition service translation bureau translation charge translation component

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。