柯林斯詞典detonator /?d?t??ne?t?/ (detonators) 1. N-COUNT A detonator is a small amount of explosive or a piece of electrical or electronic equipment which is used to explode a bomb or other explosive device. 雷琯; 引爆裝置 返回 detonator劍橋詞典a small amount of explosive in a bomb that explodes first and causes a larger explosion , or an electrical device that is used from a distance to make a bomb explode 起爆劑；起爆器 返回 detonator