结果表明：二维考虑次近邻的渗流问题与仅考虑最近邻的渗流问题属于不同的普适类。

It is shown that the two-dimensional percolation problem with next-nearest-neighbour interactions belongs to different universality class from that only with nearest-neighbour interactions.

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普适计算通过使用一类新的智能与便携式设备使人们能完成日益增长的许多个人和专业的事务。

Pervasive computing aims to enable people to accomplish an increasing number of personal and professional transactions using a new class of intelligent and portable devices.

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