针弹碎片冰雹弧线形飞越了斜坡的顶面，撞击着他们周围的表面。
A hail of needier shards arced up and over the top of the slope, impacting the surfaces around them.
在2003年哥伦比亚号航天飞机由于一块弹落得碎片受损。
In 2003, the Space Shuttle Columbia was damaged by a dislodged piece of insulation.
“你能看到那名拆弹专家在碎片触及他之前就已经受到冲击倒地了，”博卡说，“不过，是什么导致其死亡的呢？”
"You see that the technician gets knocked down well before the debris hits him," says Borkar. "But how is he killed?"
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