The research results achieved are of important reference to the calculation and designation of projectile experiencing high altitude environment.

以上研究结果对经历高空飞行弹箭的弹道计算和总体设计具有一定的参考价值。

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The flight test was conducted in the challenging high altitude environment required for refueling of high altitude long endurance (HALE) unmanned aircraft systems (UAS).

这次飞行测试是在充满挑战的高空环境下进行的，这也是高空长航(HALE)无人机(uas)加油所需的环境。

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CONCLUSION: high altitude environment have obvious influence on the mental health of soldiers, and altitude, time for entering high altitude and military phase are the important influencing factors.

结论：高海拔环境对军人心理健康产生明显影响，海拔高度、进入高海拔环境的时间和军事作业阶段是其重要的影响因素。

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Stray-Gundersen worked for the Norwegian Olympic Committee from 1997-2002, sealing bedrooms of the country's top Nordic athletes and adjusting the oxygen and nitrogen content of the air, so they could sleep in a simulated high altitude environment (he was the scientist who developed the concept of living at high altitude to increase hemoglobin levels).

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