“硬度”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	硬度
释义	力学词汇手册硬度 hardness (degree)； solidness
随便看	national defense area National Defense Education Act national defense force national defense power national degradation National Democratic Greek League national democratic revolution national development bond national difference national dignity National Direct Student Loan （NDSL） national discrimination national disposable income national distribution national drawing national economic budget national economic budget national economic budget national economic complex National Economic Development Council National Economic Development Council (NEDC) National Economic Development Office National Economic Development Office (NEDO) national economic equilibrium national economy