坚硬性的英文

hardness

inelasticity

rockiness

• 坚硬:    hard; solid; stiff ...
• 性:    nature; character; ...
• 岩石的坚硬性:    soundness of rock

例句与用法

1. Tough and chemical resistance of epoxy resin
   具有环氧树脂的坚硬性耐化学品性。