bow shock

• 弓形波

bow shock的用法和样例：

例句

1. This is because it is at the cusp that magnetic field-lines stream down towards the ground,acting as paths for electrons and protons that have slipped past the bow shock.
   这是因为磁场线圈是在尖端的地方流向地面的，这些线圈的作用是为那些流失并超越弓形波的电子与质子提供通道。