复杂网络近年来受到来自科学与工程各个领域研究者越来越多的关注，成为近年来研究的一个热点。
Recently, complex networks attract more and more attentions from various fields of science and engineering and has become a hot Researching spot.
近年来，模糊神经网络因为其在机械、航天控制领域里的独特优势而成为该领域一个新的研究热点。
In the recent years, fuzzy neural network has become a new research hotspot of machine and aviation control field because of its special advantages.
数字水印作为信息隐藏技术的一个主要的分支，成为近年来多媒体安全领域的研究热点之一。
As a primary branch of information hiding, digital watermarking has become one of the most hotspots in the filed of security.
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