The formation and the change of the mainstream type have demonstrated the role of the law "survival of the fittest" in the development evolution history of language.

The desire for nature or freedom,the evolutionism of survival of the fittest,and the theme of powerhouse and willing,the reflection of these three in the novel are the main reasons that why The Call of the Wild has been so popular among Chinese readers for so many years.

By combining and opposing his companion books The Call of the Wild and White Fang,the paper presents the view that the American novelist Jack London,in his White Fang,expresses his additional understanding of Darwin s theory of "survival of the fittest",i.

In this system, We take a multi\|manipulator tunnel\|drilling robot as the experimental platform,import resource interference and the survival of the fittest theories.

Characteristics of the network language and its norms;

Interpretation of strong Meme of network language from the angle of recognition;

Thinking on education "cyber language" brings us;

With the prevalence of cyber language,there are increasingly heated arguments over its nature and semantic feature.

Based on the Report of Status of Languages in Daily Life in 2005 issued by the Ministry of Education,this assay analyzes the development trends of the cyber language,and affirms that letter-word is extremely important to the very language.