constant ambient pressure

例句：

1. 1. The constant ambient pressurecaused the air to expand.
   恒定的大气压力导致空气膨胀。
2. 2. The constant ambient pressure made it difficult for the scientiststo conduct their experiments.
   恒定的大气压力使科学家们难以进行实验。
3. 3. Theconstant ambient pressureaffected the temperature of the planet.
   恒定的大气压力影响了行星的温度。