impingement

• n.冲击；影响；侵犯

1. influencing strongly;

   "they resented the impingement of American values on European culture"
   

2. a sharp collision produced by striking or dashing against something

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。
2. Commercialization of pulse impingement drying is the goal of the Pulsed Air Drying group at IPST.
   实验方法是利用暂态液晶量测技术来量测冲击面的局部热传系数。
3. They resented the impingement of American values on European culture.
   他们对美国价值观对欧洲文化的影响感到不快。

entrenchment 掘壕沟
encroachment 侵蚀
impaction 装紧
impact 影响