noun🔗Share雷管，起爆器 A device used to detonate an explosive device etc."The bomb disposal expert carefully disarmed the detonator to prevent the explosion. "炸弹处理专家小心地拆除了雷管，以防止爆炸发生。deviceweaponmilitarytechnicalmachinetechnologyChat with AIVocabulary GamePractice Reading
noun🔗Share起爆器，雷管。 A small explosive device attached to the railhead to provide an audible warning when a train passes over it."The railway worker placed a detonator on the track to warn the oncoming train of the obstruction ahead. "铁路工人把一个轨道雷管放在铁轨上，用来警告迎面而来的火车前方有障碍物。devicevehiclesoundtechnicalmachinesignalindustryChat with AIVocabulary GamePractice Reading
noun🔗Share雷管，起爆器 Any explosive whose action is practically instantaneous."The small detonator ignited the fireworks, causing a loud bang. "这个小雷管点燃了烟花，发出了一声巨响。weaponmilitarydevicetechnologyChat with AIVocabulary GamePractice Reading
noun🔗Share雷管，起爆器 A gun fired by a percussion cap."The demolition crew used a detonator to blow up the old building. "爆破队使用雷管引爆炸毁了那栋旧楼。weaponmilitarydeviceChat with AIVocabulary GamePractice Reading
