polar-front theory

例句：

1. 1.The polar-front theory suggests that the Earth's magnetic field is responsible for the movement of the solar wind.
   极锋理论认为地球的磁场是太阳风移动的原因。
2. 2. This theory has been challenged by several studies that suggest a different explanation for the phenomenon.
   这个理论被几项研究挑战，这些研究提出了对这一现象的不同解释。
3. 3.The polar-front theory has been widely accepted as the most plausible explanation for the observed phenomena.
   极锋理论被广泛接受为最合理的解释，对于观察到的现象。