例句
The hardness of this wood makes it difficult to carve.
这种木材硬度高，很难雕刻。
Engineers assess the hardness of different materials before selecting suitable components for bridges and other major structures.
工程师在为桥梁等大型结构选择合适的构件前，会评估不同材料的硬度。
常用搭配
- surface hardness｜表面硬度
- water hardness｜水的硬度
- hardness test｜硬度测试
词形与相关词
hard (adj.) · harden (v.) · hardening (n.)
用法提示
hardness 指硬度；hardship 才指困苦。