A steep descent in an airplane like this would have blacked out a fledgling.

飞机作这样的急速下降本来是会使缺乏经验的人眼前发黑的。

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In April, a Soyuz capsule landed 420 km off course after explosive bolts failed to detonate before re-entry, sending the craft into a steep descent.

今年4月，“联盟号”飞船返回舱在进入地球大气层之前因爆炸螺栓未能引爆，最后在偏离预定着陆点420公里的地方惊险着陆。

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To make matters worse: it's easy to hit top speed on a steep descent-and the faster you move, the harder each foot strikes the ground, and the more pounding the muscles endure.

更糟糕的是：落差大，很容易达到最高速度- - -您的速度越快，双脚撞击地面越厉害，肌肉承受的冲击越大。

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Investigators will try to figure out why the plane made such a steep descent into the home and whether the weather conditions -- light rain and low clouds -- played any role, he said.

CNN: Florida plane crash survivor: 'God is good'

"Because of the steepness of the trees in the area, the tall pine trees, it looks like it was a pretty steep descent and it went right into the roof, " Lt.

CNN: 3 dead after plane crashes into Fla. house

During our steep cliffside descent from Montespluga, Italy, a block of wood was slipped underneath the shoe to increase friction even further.

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