硬度

• Antimony adds to the rigidity of the casting .
  锑能增加铸件的硬度。
• The temper of the clay was right for shaping .
  这粘土的硬度适于塑形了。
• This process removes the water hardness .
  这一工艺去除水的硬度。
• Lead is one of the softer metals .
  铅是硬度较低的金属之一。
• Hardness is caused by divalent metallic cations .
  硬度是由一些两价金属阳离子引起的。
• With regard to hardness , the diamond is in a class by itself .
  讲硬度，金刚钻是独一无二的。
• Indentation methods of hardness testing comprise two principal groups .
  压痕法测定硬度包括两大类。
• This scale is based on the relative abrasiveness of minerals .
  此硬度计的依据是矿物的相对研磨能力。
• 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 grade of table eggs depends to a major degree on the firmness or gel structure of the albumen .
  食用蛋的等级主要决定于蛋清的硬度或凝胶结构。