noun 下载 🔗分享 逆火，反烧。 A small, controlled fire set in the path of a larger uncontrolled fire, in order to limit the spread of the large fire by removing its fuel. Examples : "The firefighters created a backfire to stop the wildfire from spreading to the nearby town. " 消防员们设置了一道逆火带来阻止野火蔓延到附近的城镇。 environment disaster nature fuel science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 回火，逆火 An explosion produced either by a running internal combustion engine that occurs in the air intake or exhaust system rather than inside the combustion chamber or unburned fuel or hydrocarbons ignited somewhere in the exhaust system. Examples : "The loud backfire from the old car startled everyone on the street. " 那辆老旧的汽车发出一声巨大的回火声，吓了街上的所有人一跳。 technical vehicle machine fuel sound energy 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 逆火, 回火 A premature explosion in the cylinder of a gas or oil engine during the exhaust or the compression stroke, tending to drive the piston in the wrong direction. Examples : "The backfire damaged the old engine, causing it to sputter and stall. " 那次逆火损坏了老引擎，导致它发出爆裂声并熄火了。 technical vehicle machine energy 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 回火，逆火 An explosion in the exhaust passages of an internal combustion engine. Examples : "The sudden backfire startled the mechanic, causing a brief power surge in the engine. " 突然的逆火吓了修理工一跳，导致发动机里出现短暂的电力激增。 vehicle machine technical 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 逆火，回火。 (of a gun, cannon, Bunsen burner, etc.) To fire in the opposite direction, for example due to an obstruction in the barrel. Examples : "The student's poorly aimed firework backfired, sending sparks flying directly into his face. " 那个学生没对准的烟花逆火了，火星直接飞到他脸上了。 technical machine weapon military physics 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 回火，逆火 (of an engine) To experience a premature ignition of fuel or an ignition of exhaust gases, making a popping sound. Examples : "The old car coughed and then backfired loudly as I tried to start it. " 我试图启动那辆老爷车时，它先是咳了几声，然后发出巨响，明显是回火了。 vehicle sound technical machine energy 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 事与愿违, 适得其反。 To fail in a manner that brings down further misfortune. Examples : "His attempt to make money by importing luxury cars backfired horribly when fuel prices tripled." 他试图进口豪车赚钱，结果油价暴涨，这事彻底砸了，真是事与愿违，适得其反。 outcome action event negative 与AI对话词汇游戏阅读练习
