The impaction of long blade with high energy can cause large deformation and the blade will curl as U shape and tear the wall of the containment ring at the second impact position.

高能量长叶片撞击将形起大变形，叶片弯曲成U形，机匣在第二次撞击处被撕裂击穿。

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The central crater could be formed by unusual layers below the surface, or from a lucky second impact.

陨坑中心可能是由于不同寻常的下层地质结构导致的，也有可能因为幸运的二次撞击而形成的。

youdao

Ok,so we see one billiard ball moving towards another and impact with the second one.

我们看到某台球朝另一台球运动,并发生了撞击。

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Dr.Mark Hamer's study on the psychological impact of second-hand tobacco smoke appears in the Archives of General Psychiatry, a journal published by the American Medical Association.

VOA: standard.2010.06.15

Three other moments of silence were observed - at 0903, 0959 and 1029 - reflecting the second impact and the fall of the skyscrapers.

BBC: NEWS | Americas | US marks three years since 9/11

The second captures the performance impact of sales growth or retrenchment.

FORBES: The Right Way to Measure Performance

The second negative impact is on Ireland itself.

FORBES: The Celtic Comeback? Don't Believe the Hype