oblique Alfvén wave

例句：

1. 1. Theoblique Alfvén waveis a phenomenon that occurs in the Earth's magnetic field.
   斜向阿尔文波是一种发生在地球磁场中的现象。
2. 2. The oblique Alfvén wave hasbeen observed to travel at high speedsacross the planet.
   斜向阿尔文波被观察到以高速穿越整个星球。
3. 3. The oblique Alfvén wave isbelieved to play a crucial role in theformation of the magnetosphere.
   斜向阿尔文波被认为是磁层形成过程中至关重要的因素。