low-pressure stage

例句：

1. 1.The low-pressure stage is crucial for the growth of plants.
   低压阶段对植物的生长至关重要。
2. 2.During the low-pressure stage, the atmosphere is less dense and less turbulent.
   低压阶段，大气密度较低，湍流较少。
3. 3. The low-pressure stage is a time when the Earth's magnetic field is weaker.
   低压阶段是地球磁场较弱的时候。