Abstract: How does researchful ecology of Book Science, especially China Book Science? Taken Concise Dictionary of Book Science as the observational closed domain, this thesis uses the linguistic means to analyze the academic language of Book Science. As a result, it lets us know that Book Science is based on a certain subject. But there are also some shortages in it, such as stepping beyond the boundary. And this study also provides a reference for the development and research of the Book Science in China.

Key words: ConciseDictionaryofBookScience