1.  hardness
2.  rigidity
3.  hardnessl
4.  stiffiness

• 1. 硬度: hardness | hrc | Shore
• 2. 洛氏硬度: HRC | Rockwell hardness | HR | HRA
• 3. 布氏硬度: hb | Brinell hardness | Brinell | HBW

更多释义

• 1.需要的力度与材料的硬度成反比。
  The amount of force needed is inversely proportional to the rigidity of the material.
  dict.yoduao.com
• 2.如果我没有再次把你放进烤箱，你也不会被保存很长时间，因为硬度会消失。
  If I hadn't put you back in that oven for the second time, you wouldn't be kept for very long because the hardness would not have held.
  dict.yoduao.com
• 3.铅是硬度较低的金属之一。
  Lead is one of the softer metals.
  dict.yoduao.com

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