backformation

例句：

1. 1. The engine's backformation is causing the car to stall.
   发动机的背压导致汽车熄火。
2. 2. The scientist used a backformation to test the material's strength.
   科学家使用背压来测试材料的强度。
3. 3. The backformation of the gases in the atmosphere is responsible for the weather patterns.
   大气中气体的背压作用是形成天气模式的原因。