She would never have thought of criticizing his hardness. To her he was still perfection.

她从未想过批评他的冷酷，在她眼里，他依然完美。

And above all she had her mother's pride and hardness.

最重要的是，她继承了母亲的强硬和傲慢。

Health departments often assess hardness by measuring the milligrams of calcium carbonate per liter.

卫生部门通常通过测量每升碳酸钙的毫克来评估硬度。

To each tablet a pressure of 14,000 pounds is applied, giving it a china-like hardness.

每片药片都要承受14000磅的压力，使其具有瓷器般的硬度。

When he felt a hardness in his throat he put his head down on his books.

他感觉到自己如鲠在喉，他把自己的头埋进书中。

Hardness is defined by the minerals the water contains as a result of how it's sourced.

（水的）硬度是由水所含的矿物质决定的，而矿物质是由水的来源决定的。

Water may be soft, but it overcomes hardness which we can see in the erosion of rock.

水可能很软，但它能以柔克刚，正如我们能看到岩石被水侵蚀那样。

While in its molten state the composition of the metal is tightly controlled to minimize impurities and ensure hardness.

当它处于熔融状态时，我们对其成分进行了极为严苛的管控，以最大可能的减少杂质，确保其硬度。

The voice had the cool hardness of a cop who thinks he is good.

声音带着自以为是的警察的冷硬。

Still commoner and no less repellent is the hardness which spoils so many pretty faces.

更为常见而且同样令人反感的还有冷漠，它令多少美丽的容颜为之减色。