noun 下载 🔗分享 雷管，起爆器 A device used to detonate an explosive device etc. Examples : "The police found several detonators near the construction site, raising concerns about potential danger. " 警方在建筑工地附近发现了几个雷管，引发了人们对潜在危险的担忧。 device military weapon technical machine 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 轨雷，道岔雷管 A small explosive device attached to the railhead to provide an audible warning when a train passes over it. Examples : "Railway workers placed detonators on the track to warn of an approaching train. " 铁路工人把轨雷放在铁轨上，用来提醒有火车驶来。 technical vehicle signal device sound 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 construction crew used detonators to safely trigger the controlled demolition of the old building. " 建筑队使用雷管安全地引爆了旧楼的定向爆破。 material weapon military technical 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 : "Hunters use detonators to trigger traps in the forest, ensuring a loud noise scares away animals. " 猎人会使用雷管来引爆森林里的陷阱，确保发出巨大的声响吓走动物。 weapon military device 与AI对话词汇游戏阅读练习
