【摘 要】
：
对高能电子-正电子对撞产生实验上可以直接观察的可视喷注的标度进行了仔细研究.根据在√s=17-30GeV的电子-正电子对撞实验中最先观察到三喷注这一历史事实,论证了可视喷注的
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对高能电子-正电子对撞产生实验上可以直接观察的可视喷注的标度进行了仔细研究.根据在√s=17-30GeV的电子-正电子对撞实验中最先观察到三喷注这一历史事实,论证了可视喷注的相对横动量kt在5-10GeV/c的范围.并通过一个具体例子说明,只有kt在这一范围时才能正确地判定事件中的喷注数.仔细比较了由不同kt得到的喷注内部的动力学起伏,发现只有kt在5-10GeV/c范围时,喷注内部系统才有最好的反常标度性.从而得到,可视喷注的标度是kt～5-10GeV/c.讨论了这一标度和微扰QCD的标度1-2GeV之间的关系.
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