hardness

He had slipped from hardness into affability.

他从声色俱厉变得和颜悦色.

With regard to hardness, the diamond is in a class by itself.

讲硬度, 金刚钻是独一无二的.

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.

The old snow has compacted into the hardness of ice.

雪堆积日久而凝固如冰.

Hardness is caused by divalent metallic cations.

硬度是由一些两价金属阳离子引起的.

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.

The hydrogenation can be controlled to produce any degree of hardness desired in the product.

为了生产所需要的任何硬度的产品,可对氢作用加以控制.

One property of steel is its hardness.

坚固是钢的特性之一.

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。

A knid of metallic hardness came into his voice.

他的声音带有一种刺耳的生硬的腔调.

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.

A hardness came over Gudrun's face. She did not want to be too definite.

古姐脸上一阵冷酷的神情, 表明她并不想把这事说得太明确.

Indentation methods of hardness testing comprise two principal groups.

压痕法测定硬度包括两大类.

At night, when all the windows are lit up, the hardness of the daytime is softened.

夜晚, 当千家万户的窗子被灯光照亮之时, 白天那种硬邦邦的感觉就缓和下来了.

This process removes the water hardness.

这一工艺去除水的硬度.