low height的用法和样例：
例句
- Therefore, the polar stratospheric height will be lower, because the polar surface temperature is relatively low.
所以，极地的平流层会于较低高度出现，因为极地的地面气温相对较低。 - The radar system allows the aircraft to fly at low altitudes and therefore reach the drop zone undetected.
雷达系统允许飞机在较低高度飞行，然后到达未被发现的空投地区。
