plasticity

名词 plasticity:

1. the property of being physically malleable; the property of something that can be worked or hammered or shaped without breaking
   同义词：malleability

1. It is their plasticity at certain temperatures that gives plastics their main advantage over many other materials.
   正是在一定温度下塑料所具有的塑性使它比其他许多材料更优越。