At high altitudes it is difficult to breathe.

在海拔高的地方会感到呼吸困难.

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The air is rare at high altitudes.

高处空气稀薄.

《简明英汉词典》

Of special interest is the photographic determination of altitudes of lunar formation.

最有趣的是用照相来测定月面结构物的高度.

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He found it difficult to breathe at high altitudes.

他觉得在高空呼吸困难.

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The space shuttle can orbit at altitudes of up to 965 kilometers.

这架航天飞机最高能在965公里的高度作轨道运行.

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The pilots dropped to the altitudes under 500 ft.

飞行员将飞行高度降低到500英尺以下.

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It is difficult to breathe at these altitudes.

在这些高的地方呼吸感到困难.

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The 3 altitudes of a triangle are concurrent.

三角形的三个高共点.

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Mountain climbers use oxygen when they reach higher altitudes.

登山者在到达高海拔地区时使用氧气.

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Altitudes can be used to calculate the area of a triangle.

高能够用来计算三角形的面积.

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In high altitudes water boils at a lower temperature.

海拔越高,水的沸点就越低.

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The end result is a significant increase in performance at higher altitudes!

最终的结果是显着增加,表现在更高的高度!

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Some say that at such oxygen - deprived altitudes, rescues are too perilous.

有人说,在这种氧气稀薄的高处, 施行救援太危险.

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The white color indicates clouds at higher altitudes in Jupiter's atmosphere.

白色说明云层在木星大气的高处.

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As most coffee lovers know, Arabica coffee plants thrive in high altitudes.

正如咖啡迷所知道的, 阿拉比卡咖啡树在高海拔地区会长势良好.

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