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一项在为数不多的吸烟者中开展的最新研究表明,烟民们之所以觉得吸烟是一种享受,是因为吸烟能够刺激大脑分泌出令人“感觉良好”的化学物质。吸烟所影响的脑系统与受到海洛因和吗啡刺激的正是
A recent study of one of the few smokers shows that smokers find smoking a pleasure because smoking can stimulate the brain to produce “sensible” chemicals. The brain system affected by smoking is exactly what is stimulated by heroin and morphine