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- He found it difficult to breathe at high altitudes. 他觉得在高空呼吸困难。
- Snow leopards live at high altitudes. 雪豹生活在海拔高的地区。
- It is difficult to breathe at high altitudes. 在海拔高的地方呼吸很困难。
- At high altitudes, it is difficult to breathe. 在高纬度的地方呼吸很困难。
- Growing at high altitudes;alpine or subalpine. 高山上生长的生长在高处的；高山地带的或亚高山地带的
- The air is rare at high altitudes. 高处空气稀薄。
- Growing at high altitudes; alpine or subalpine. 高山上生长的生长在高处的；高山地带的或亚高山地带的
- At high altitudes it is difficult to breathe. 在海拔高的地方会感到呼吸困难。
- At high altitudes of Tibet it is difficult to breathe. 在西藏海拔很高的地方呼吸很困难。
- In the high altitudes snow and ice remain all the year round. 在海拔高的地方，冰雪终年不化。
- Be careful about flying at high altitudes as the plane's wings might get iced up. 在高空飞行时要小心，因为飞机翅膀可能会冻冰。
- The high altitudes of Tibet make it difficult for us to breathe. 在西藏海拔很高的地方呼吸很困难。
- In high altitudes water boils at a lower temperature. 海拔越高，水的沸点就越低。
- Emollience is ideal for high altitudes and cold or dry climates. Emollience对高处和冷或干旱气候是理想的。
- Had to condition herself to long hours of hard work; conditioned the troops to marches at high altitudes. 必须习惯长时间辛苦的工作; 使部队能适应在高海拔地区行进
- The pilot blacked out for a moment upon reaching such a high altitude. 飞机上升到这样高度时，飞行员昏厥了片刻时间。
- 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。
- As most coffee lovers know Arabica coffee plants thrive in high altitudes. 虽然特殊的外部条件可以帮助其成为极品咖啡，但这并非唯一的条件。
- 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。
- The airplane kept on flying at a high altitude. 这架飞机继续在高空飞行。
