顺便列出一些常用英文短语: a) stress: force per area interface stresses :epitaxial stress/thermal stress/intrinsic stress 三种应力 compressive stress 压应力 tensile stress 张应力 extrusion stress 挤压应力 shear force 剪切力 b) 应力产生应变:strain: movement per force (大家不要搞混了) e.g. tensile strain c) Elastic Modulus 弹性模量 E=stress/strain