随着计算机技术的迅猛发展，其身影已经遍布到人类社会活动的各个领域。
Along with the development of computer technic, computer has been applied into every walk of life.
非线性现象是在工程技术、科学研究以至自然界及人类社会活动的各个领域普遍存在的问题。
Nonlinear phenomena are general problems in every field of engineering technology, science research, natural world and human society activities.
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