hardness
n. 堅硬、困難、嚴厲、勇氣
硬度
學術名詞
- 硬度:生態學、地質學、地理學、海洋科學、化學術語、高分子材料
- 硬性:生態學、海洋科學、物理學、電機工程、食品科技、電力工程
- 剛度:生態學、海洋科學、電力工程
- 硬度標:動物學
- 異向硬度:礦物學
- 壓刻硬度:礦物學
- 壓痕硬度:礦物學
- 莫氏硬度:礦物學
英文釋義
- the property of being rigid and resistant to pressure; not easily scratched; measured on Mohs scale
- a quality of water that contains dissolved mineral salts that prevent soap from lathering
- devoid of passion or feeling; hardheartedness
- the quality of being difficult to do