pressure,stress,strain,burden都表示压力,什么区别?
问题描述：
pressure,stress,strain,burden都表示压力,什么区别?
答
其实如果用英语解释区别就很明确了：pressure:the action of putting force or weight onto sth.eg:The pressure of the water turns this wheel,and this is used to make electric power. stress:(a...