noun 下载 🔗分享 雷管，起爆器 A device used to detonate an explosive device etc. Examples : "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。 device weapon military technical machine technology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 起爆器，雷管。 A small explosive device attached to the railhead to provide an audible warning when a train passes over it. Examples : "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。 device vehicle sound technical machine signal industry 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 雷管，起爆器 Any explosive whose action is practically instantaneous. Examples : "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。 weapon military device technology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 雷管，起爆器 A gun fired by a percussion cap. Examples : "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。 weapon military device 与AI对话词汇游戏阅读练习
