Guo Mingda is one of the most important dancers in contemporary China.

Study on Synthetical Route of Lonidamine;

Study on the Synthesis and Crystallization Process of Antineoplastic Drug Lonidamine;

Objective: Lonidamine is limited in their therapeutic value by properties such as low water solubility,poor bioavailability.

Then we put forward the view that language, owing to its metalanguage (ML, hence) dimension, rescues itself from the imperfection, the process of which follows a Hegelian dialectics: The ML dimension of language and language’s imperfection form a contradictory pair of thesis and antithesis.

Based on the previous philosophical and linguistic research on metalanguage, this paper proposes a dimension-view of metalanguage, and argues that metalanguage is not only language used to talk about language or the technical terms coined by researchers to explain language, but also an indispensable dimension of language and speech.

Objective:To evaluate the efficiency of Da Ming Yin for treatment of non-proliferative diabetic retinopathy(NPDR) and investigate the mechanism of Da Ming Yin for Yiqi Yangyin and Huayu Zhixue(supplementing qi, nourishing yin,removing blood stasis).