两种木材的力学性质与气干密度表现为显著的正相关关系。
There was a remarkable positive correlation between mechanical properties and air-dried density for two wood species.
木材不是完全弹性体，其力学性质具有明显的粘弹性。
Being not a perfect elastic substance, wood behaves some viscoelastic properties in many respects.
弹性模量是木材的重要力学性质。
Elastic modulus is an important mechanical characteristic of wood.
应用推荐