To create the shots of Iron Man against the F-22 Raptors, cameras were flown in the air to provide reference for the dynamics of wind and frost at that altitude.

为了拍摄铁人对战F-22猛禽战斗机的场景，摄影机被挂在了半空中以提供在那种高度下产生的风力和霜冻效果。

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Objective To study the normal reference values of parameters in saliva of healthy servicemen at high altitude areas.

目的 探讨高海拔地区健康军人唾液指标正常参考范围。

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The result shows that altitude is the main factor affecting the reference value of hematocrit.

结果在明海拔高度是影响红细胞压积参考值最主要的因素。

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Worsley, who came on as a second-half replacement at Twickenham, joked that Lewsey "may have had altitude sickness or something" - a reference to his training for Everest.

BBC: Lewsey criticism garbage - Cueto