铅是硬度较低的金属之一。
冰的硬度和混凝土差不多。
钻石是永恒的，它极高的硬度也是不会变的。
色泽、硬度和亮度都是上乘的。
具有较好的韧性和较高的硬度。
硬度与耐磨性没有简单的对应关系。
The hardness has no simple corresponding relationship with the wear resistance.
琴槌的硬度是维护一个真钢琴时可以调整的东西。
Hammer hardness is something that could be adjusted in the maintenance of an actual piano.
硬度是材料抵抗局部塑性形变的量度。
Hardness is a measure of the resistance to localize plastic deformation.
弹体的侵彻过程与压入法测硬度相似。
The penetration process is similar to Vickers hardness test.
该软化器有高硬度的轮胎和低的辊子。
高硬度和可重复性特点滚珠丝杠驱动器。
High stiffness and repeatability characterize the ball screw drive.
刮板的磨损、压力和硬度决定印刷质量。
The abrasion, press and rigidity of squeegee determine the print quality.
大便的粗细和硬度正常，且从未呈黑色。
Thee stools were of normal caliber and consistency and have never been black.
这一工艺去除水的硬度。
质量好的铸铁井盖是要看其韧度和硬度的。
Cast iron manhole cover of good quality is to see its toughness and hardness.
实际应用中使用统一的硬度标度是必要的。
It is necessary to apply unitary scale of hardness in practice.
研究了水的碱度、硬度对面条品质的影响。
The effect of the water alkalinity and the water hardness on noodle quality was reviewed.
检验产品材料的硬度。
硬度检测是否在去除了氧化皮的表面上进行？
Is hardness tested on a surface that has been ground to remove decarburization?
打磨部采用超锋利、高硬度、超长寿命磨纸轮。
Grinding of ultra sharp, high hardness, wear long life paper round.
产品描述：硬度高，磨耗低，韧性好，破碎少。
Description: High Hardness, Good wear Resistance, Good Toughness, Even wearing, No Breakage.
另外，由于高的硬度使之具有高的裂纹敏感性。
In addition, it is highly crack sensitive because of the high hardness.
通过研究高硬度、高矿化度水的水质稳定处理。
The paper argues the stable treatment of high hardness and highly mineralized water.
它也是重要的是要知道你是什么植物硬度越高。
It is also important to know what your plant hardness zone is.
目的：研究不同软硬度床褥对睡眠质量的影响。
Objective: To investigate the various effects of the mattresses with different firmness on sleep quality.
描述强度的一种最简单方法是以表面硬度来表示。
One simple way of describing strength is in terms of surface hardness.
建立了回火硬度与回火温度关系的回火效应模型。
The tempering behavior model of relationship between tempering hardness and temperature was set up.
建立了回火硬度与回火温度关系的回火效应模型。
The tempering behavior model of relationship between tempering hardness and temperature was set up.
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