“硬度”概念、定义、翻译-科学时代

单词	硬度
释义	环境科学与工程词汇手册硬度 hardness
随便看	spring spring spring spring adonis springal Spring and Autumn Annals Spring and Autumn Period spring automatic tension device of tunnel baking oven spring back spring back spring balance spring balance spring balance spring beauty spring bed spring bolt spring buffer spring camera spring chamber spring chicken spring chicken spring circulation spring circulation spring clip spring constant

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。