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。

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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？

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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？

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"What they're saying about ejecting very late is definitely true, " Gutkowski said about reports that the pilots apparently ejected at a low altitude.

CNN: Navy jet has 'catastrophic mechanical malfunction,' hits apartments in Virginia

Once at cruising altitude I dialed in an economy fuel setting of 53 gallons per hour at a true airspeed of 390mph.

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