另外，激光方向集中度高，在行进很远距离后，趋同或分散现象才会出现。
In addition, the laser direction with a high concentration in a very remote road, the convergence or dispersion phenomena appear.
文中指出，弧长波动影响阳极输入热功率的重要因素是等离子电弧本身存在着电流分散现象。
The critical factor causing the arc length fluctuation to affect the input heat power to the anode proves to be the phenomenon of the current dispersion in plasma arc itself.
安德森认为，厄尔尼诺现象，也就是今天影响太平洋的气候波动，可能让拉皮塔人更加分散。
El Nino, the same climate disruption that affects the Pacific today, may have helped scatter the Lapita, Anderson suggests.
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