《英文msh词典》Stress,Mechanical
[主题词] Stress,Mechanical
[入口词] Mechanical Stress
[入口词] Mechanical Stresses
[入口词] Stresses,Mechanical
[中文释义] 应力,物理
[英文释义] A purely physical condition which exists within any material because of strain or deformation by external forces or by non-uniform thermal expansion; expressed quantitatively in units of force per unit area.