auroral是什么意思音标:英 [ɔ:'rɔ:rəl]美 [ɔ:'rɔ:rəl]

a. 曙光的, 玫瑰红的, 极光的

a. of or relating to the atmospheric phenomenon auroras
a. characteristic of the dawn

auroral的用法和例句：

1.We're flying through the magnetic field and measuring at the same time the charged particles and the fields that cause these auroral particles to bombard the atmosphere.

我们穿过磁场时 会同时测量带电粒子 和导致这些极光粒子 轰击大气层的磁场