Ceramics are often used as protective materials against impact damage because of their desirable properties such as low density, high hardness and compressive strength.

陶瓷材料由于具有硬度高，抗压强度高，低密度等优良的力学性能，被经常用作抗冲击的防护材料。

youdao

The results of mechanical test show that is bending strength, toughness against impact and void ratios can be improved after the rich iron matris is added with rare earth.

力学性能测试结果表明：添加稀土的富铁胎体及其金刚石复合材料的抗弯强度、 冲击韧性和孔隙度均有明显的改善。

youdao

Results show that rock damaged under cyclical impact will obviously bring confining pressure effect, and the existence of confining pressure also increased the ability of rock against impact damage.

结果表明，岩石循环冲击损伤具有明显的围压效应，围压的存在提高了岩石抗冲击破坏的能力。

youdao

He said African governments should try to cushion African people against the impact of the crisis but added that they should also respond by planning for a recovery.

VOA: standard.2009.06.10

As Congress waits to hear the outcome of the president's review, there is mounting concern about the ramifications of whatever decisions he makes, both short and long-term impact, for the United States, the South Asian region, and for the war against al-Qaida.

VOA: standard.2009.10.15

But you have to balance that against the impact on the quality of life of everyone else.

BBC: peanuts

These would be judged against the impact of student debt and the need to widen university access.

BBC: Extra university places pledged

These days those of us who are still in the business are fighting the same losing battle against using impact as a verb.

NPR: A Down-to-Earth View of the Planet Debate