adj.弹道的；（突然地）激动、沮丧或者生气的
Rockets are important as thrust units for ballistic missiles. 火箭作为弹道导弹的推力装置很重要。
He went ballistic when I told him. 我告诉他时他勃然大怒。
n.弹道学；发射学
adj.反弹道的
弹道学地
