日常生活中,常见到一些脾气暴躁的人,他们往往是“点火就着”,一点儿也沉不住气。人们把这样的人视作“刺儿头”。 脾气暴燥是否有后天的因素呢?近来科学家发现,某些生化物质是与暴力行为相关的。研究表明,对人的暴力行为有影响作用的物质中最关键的是一种叫5-羟基吲哚乙酸的化学物质,如果人体缺乏这种 In daily life, I often see some grumpy people who tend to “get on fire,” and they can not rest at all. People think of such people as “thorny children.” Is genitals a nuisance? Recently, scientists have discovered that certain biochemicals are associated with violence. Research shows that the most critical substance that has an effect on human violence is a chemical called 5-hydroxyindoleacetic acid. If the body lacks this