"the costs of reducing hardness depend on the relative amounts of calcium and magnesium compounds that are present"
"he assigned a series of problems of increasing hardness"
"the ruggedness of his exams caused half the class to fail"
"severity of character"
"the harshness of his punishment was inhuman"
"the rigors of boot camp"
1. 硬性：在德国神秘主义者、德国和西班牙骑士团、法国和英国加尔文派所实践的那种怜悯中,总有一种强硬性(hardness). 在俄罗斯,拉斯柯尔尼科夫是将一个心灵融入众多心灵的兄弟之爱的博爱类型;而在浮士德式的心灵中,博爱乃是一个心灵超出其他心灵之上.
2. 硬：再分别以X光绕射仪(XRD)、扫瞄式电子显微镜(SEM),观察镀膜微结构及组织型态;镀膜特性分析方面以水接触角(Contact angle of water)、附著性(Adhesion)、硬(hardness)、及抗腐蚀(Corrosion)性,探讨镀膜性质的变化及影响.
3. 坚硬：此外,凝性观念和普通的坚硬(hardness)观念亦是不同的. 我们所以说,凝性与空间有别,乃是因为我们可以想象,距离远的两个物体,在互相走近时,在它们底外层接触以前,并不必接触了,或代替了任何凝固的实体;因此我们就有了无凝性的空间观念.
虽然床很硬，他还是很快地睡熟了。
I can't open the door with hardness of stone.我不能打开那扇石门。
Their hardness was understood by the teacher.他们的艰难得到老师的理解。
No hardness could stop him from pursuing his goals.任何困难也阻挡不住他去追求他的目标。
He had slipped from hardness into affability.他从声色俱厉变得和颜悦色。
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。
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 old snow has compacted into the hardness of ice.雪堆积日久而凝固如冰.
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.
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.
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.
Indentation methods of hardness testing comprise two principal groups.压痕法测定硬度包括两大类.
One property of steel is its hardness.坚固是钢的特性之一.
hardness is caused by divalent metallic cations.硬度是由一些两价金属阳离子引起的.
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.
He had slipped from hardness into affability.他从声色俱厉变得和颜悦色.
This process removes the water hardness.这一工艺去除水的硬度.
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.
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.
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.
