This chemical, which produces pleasant feelings, is linked not only to Internet addiction but also to other types of non-Internet addictions.

多巴胺这种会引发愉悦感觉的化学物质，不仅和网络成瘾有关，也和非网络的其他上瘾症有关联。

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For further understanding, applying Internet in a good way, the author investigates the Internet addiction Behavior through the discussion of the Internet addiction concept, types, and reasons etc.

作者对网络成瘾行为进行了探析，特别对网络成瘾现象的概念、分类、行为发生的原因、成瘾人群的判断以及研究方法等方面进行了探讨；

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