| 1. | This process removes the water hardness .
这一工艺去除水的硬度。 |
| 2. | He had slipped from hardness into affability .
他从声色俱厉变得和颜悦色。 |
| 3. | 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。 |
| 4. | Hardness is caused by divalent metallic cations .
硬度是由一些两价金属阳离子引起的。 |
| 5. | With regard to hardness , the diamond is in a class by itself .
讲硬度，金刚钻是独一无二的。 |
| 6. | 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。 |
| 7. | 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。 |
| 8. | Indentation methods of hardness testing comprise two principal groups .
压痕法测定硬度包括两大类。 |
| 9. | 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。 |
| 10. | 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。 |
