impact shear

例句：

1. 1.The impact of the new policy on the economy is significant.
   新政策对经济的影响是显著的。
2. 2. The impact shear on the material was strong enough to cause damage.
   材料受到的剪切力足够强，以至于造成了损坏。
3. 3. The impact shear test measures how much a material can resist being deformed by another material.
   冲击剪切试验测量材料抵抗另一种材料变形的能力。