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1·In target tracking domain estimating the true altitude of a target from 3-d radar is always been a challenge.

在目标跟踪领域，通过三坐标雷达的测量值(斜距、仰角及方位角)来估算目标的真实高度一直是个难点。

2·It may not be true that altitude reaction among women would be stronger than that among men.

不见得吧。女士的高原反应就一定比男士强烈吗？

3·King: now your dream comes true. Do you know the altitude of the mountain?

金：现在你梦想成真了，你知道这山的海拔吗？

4·ABSTRACT: Many people tend to think that the higher altitude, the better quality. Is this true? Let's see.

摘要： 说到海拔高度，大家似乎都认为葡萄园的海拔越高，葡萄酒的质量越好。事实究竟是什么样呢？