hardnesses是什么意思 hardnesses在线中文翻译

hardnesses

中文翻译
1
(hardness 的复数) n. 坚硬, 困难, 严厉, 勇气
2
[化] 硬度
英语释义
1
plural of hardness
2
n. the property of being rigid and resistant to pressure; not easily scratched; measured on Mohs scale
3
n. a quality of water that contains dissolved mineral salts that prevent soap from lathering
4
n. the quality of being difficult to do