At the height of 8,000 meters, there is only 30% O₂ and the human body can only stand this height for a few days, so it is dangerous for humans to climb higher.
在8000米的高度，只有30%的氧气，人体只能处于这个高度仅几天，所以人类再往上爬是危险的。
The greatness o a people is no more determined by their number than the greatness of a man is determined by his height.
一个民族的伟大不取决于其人口的多少，正如一个人的伟大不决定于他的身高。
The heat transfer performance which effected by the main geometrical parameters such as the height of circular pin, the base height o.
分析钉柱高度、基座高度、钉柱个数和钉柱直径等几何参数对叉指式散热器综合散热性能的影响。
The heat transfer performance which effected by the main geometrical parameters such as the height of circular pin, the base height o.
分析钉柱高度、基座高度、钉柱个数和钉柱直径等几何参数对叉指式散热器综合散热性能的影响。
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