记忆方法
将“hardness”与“hard”（硬）这个已知的单词关联起来，并想象它描述的是一种“坚硬”的特性或状态，例如，一块硬石头具有“hardness”。通过这种形象联想，可以更容易地记住“hardness”的意思。
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词族 · hardness
词形变化
派生词
英语词源
- hardness (n.)
- Old English heardnes; see hard (adj.) + -ness. Meaning "difficulty of action or accomplishment" is late 14c.
权威例句
- 1. In America, people don'tnormally admit to the hardness of life.
- 在美国，人们通常不承认生活过得艰苦。
- 2. He felt the hardness of the iron railing press against his spine.
- 他感觉到硬邦邦的铁栏杆顶着自己的脊梁。
- 3. Even the years of military training had not muscled him into hardness.
- 甚至几年的军事操练也未曾使他增强体质.
- 4. With regard to hardness, the diamond is in a class by itself.
- 讲硬度, 金刚钻是独一无二的.
- 5. The old snow has compacted into the hardness of ice.
- 雪堆积日久而凝固如冰.