“validity”概念、定义、翻译-科学时代

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。

单词	validity
释义	信息与系统科学词汇手册 validity 有效性
随便看	nuclear reactor nuclear reactor nuclear reactor nuclear reactor nuclear reactor accident nuclear reactor building nuclear reactor chemistry nuclear reactor control material nuclear reactor coolant nuclear reactor core structure material nuclear reactor engineering nuclear reactor kinetics nuclear reactor lattice nuclear reactor material nuclear reactor metallurgy nuclear reactor mockup nuclear reactor physics nuclear reactor pressure vessel material nuclear reactor safety nuclear reactor safety criteria nuclear reactor safety evaluation nuclear reactor technology nuclear reactor theory nuclear rearrangement nuclear recoil