中文翻译与英英解释

n.
1.坚固。
2.冷酷无情。
3.苛刻。
4.困难。
5.硬性；硬度。
6.飞弹基地防御核攻击的能力。
短语和例子
wear hardness 抗磨力。

excessive sternness; "severity of character"; "the harshness of his punishment was inhuman"; "the rigors of boot camp"
同义词：severity, severeness, harshness, rigor, rigour, rigorousness, rigourousness, inclemency, stiffness,

the quality of being difficult to do; "he assigned a series of problems of increasing hardness"; "the ruggedness of his exams caused half the class to fail"
同义词：ruggedness,

devoid of passion or feeling; hardheartedness
同义词：unfeelingness, callousness, callosity, insensibility,

a quality of water that contains dissolved mineral salts that prevent soap from lathering; "the costs of reducing hardness depend on the relative amounts of calcium and magnesium compounds that are present"

the property of being rigid and resistant to pressure; not easily scratched; measured on Mohs scale

例句与用法

This process removes the water hardness .
这一工艺去除水的硬度。

He had slipped from hardness into affability .
他从声色俱厉变得和颜悦色。

A kind of metallic hardness came into his voice .
他的声音带有一种刺耳的生硬的腔调。

Hardness is caused by divalent metallic cations .
硬度是由一些两价金属阳离子引起的。

With regard to hardness , the diamond is in a class by itself .
讲硬度，金刚钻是独一无二的。

In some point, there seems a hardness of heart about him .
从某些方面看来，他这个人心肠冷酷。

The hardness and inhumanity of the man was fast breaking up .
这人那冷酷无情的心情很快地消灭了。

Indentation methods of hardness testing comprise two principal groups .
压痕法测定硬度包括两大类。

Beneath ruth's composure he sensed an uncharacteristic hardness .
在露丝的平静下面他感到一种反常的严酷。

One simple way of describing strength is in terms of surface hardness .
描述强度的一种最简单方法是以表面硬度来表示。