确定应力强度因子的工作决不是简单的事件.The task of determining the stress intensity factor is by no means a simple one.两因子的乘积的迹不依赖于因子的次序.The trace of a product of two factors is independent of their order.动态应力强度因子的变化发现滞后于应力脉冲冲击几微秒.The dyna...

“因子的”的英语可以翻译为：factorial ...