impingement
n.侵犯，冲击；反跳
网络解释.冲击；碰壁
entrenchment
双语例句
1. 1 . The dynamic SIF variation was found to lag behind the stress - pulse impingement by several microseconds.
人们发现,动态应力强度因子的变化滞后于应力脉冲冲击几微秒.
来自辞典例句
n.侵犯，冲击；反跳
网络解释.冲击；碰壁
entrenchment