人们都有这样的经历,当闻到某种气味时,就会说:“什么东西烧糊了”或者说“什么东西烧着了”?我们的鼻子不仅能识别燃烧的典型气味,而且能以我们已有的经验区分出许多物质,比如烤糊的面包味,香烟味,烧纸张的气味,烧木材的气味,烧橡胶、烧塑料、烧棉布的气味等等,有普通生活经历的人都可以做到这一点.至于在各种行业中工作多年的人更能从工作环境和工作对象的特殊气味的变化中做出准确的判断,比如电器设备过载、过热时产生的气味,这往往成为电器火灾的前兆.根据烧糊(阴燃)阶段的气味就能判断出有火灾的可能.人 People have this experience. When they smell something, they say, “What burned?” or “What burned?” Our nose can not only recognize the typical smell of burning, but also Our existing experience distinguishes many substances, such as baked batter, cigarette, burned paper, burned wood, burned rubber, burned plastic, burned cotton cloth, etc. This can be done. As for people who have worked in various industries for many years, they can make accurate judgments from changes in the special odor of the work environment and the work object, such as the overload of electrical equipment and the odor produced when it overheats. This often becomes Premonitory of electrical fire. According to the scent of burning (smoke) stage, it is possible to determine the possibility of fire.