With every stride, runners hit the ground with up to five times their body-weight.

赛跑者的每一步都以5倍于他们体重的力量撞击地面。

《柯林斯英汉双解大词典》

According to her research, runners hit the ground with as much as four times their body weight per step, while race walkers, who do not leave the ground, create only about 1.4 times their body weight with each step.

她的研究表明，人在跑步时，脚每次着地对地面的压力相当于自身体重的四倍，而竞走者不完全离开地面，其每步的压力只有自身体重的1.4倍。

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It also distorts less than conventional body armour when it is hit. That means it is less likely to cause serious injury by deflecting inward.

此外，和传统防弹衣相比，受攻击时它也较少变形，这样就可能避免因防弹衣向内变形而给人体造成严重伤害。

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Fast makeover: Shares in the natural-products chain Body Shop hit a 14-year high in February when L'Oreal admitting it was always looking to add shareholder value.

FORBES: Magazine Article

London - Fast makeover: Shares in the natural-products chain Body Shop hit a 14-year high in February when L'Oreal admitting it was always looking to add shareholder value.

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Its carbon-fiber body will hit 60 miles per hour in fewer than three seconds.

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