1·Climate change has raised average temperatures in the Central Highlands region of Kenya, allowing the disease to creep into higher altitude areas where the population has little or no immunity.
气候变化导致肯尼亚中部高地地区平均温度的上升，这使得这种疾病蔓延到高海拔地区。
2·What happens at higher altitude?
在高海拔处会发生怎样的情况呢？
3·So he stole to their rear and flew at a higher altitude.
于是他悄悄绕到他们后方，提高了飞行高度。
4·So he stole to their rear and flew at a higher altitude .
于是他悄悄绕到他们后方，提高了飞行高度。
5·They also run at a higher altitude, which can affect engine performance.
同时这里的海拔也很高，这会影响到引擎的表现。
6·Walking further, I noticed a red balloon aloft, rising to the higher altitude.
往前走不远，我注意到一只红气球飘在空中，它越飞越高。
7·The gradient in the lower altitude area is steeper than that in the higher altitude area.
在低海拔区，北向和偏北向坡度比南向和偏南向的坡度大；
8·The ammonia clouds float at a higher altitude than the missing brown clouds, obscuring them from view.
此图像反映，氨冰云漂浮的高度比失踪的棕色云层要高。
9·ABSTRACT: Many people tend to think that the higher altitude, the better quality. Is this true? Let's see.
摘要： 说到海拔高度，大家似乎都认为葡萄园的海拔越高，葡萄酒的质量越好。事实究竟是什么样呢？
10·Among populations, mean body length and age at higher altitude were significantly larger than those at lower altitude.
在种群间，高海拔种群平均体长和年龄明显大于低海拔的种群。