According to social regulations,remarried women should be buried together with her last husband.

Much material about widows is seen in epitaphs,literary sketches and archaeological documents,including the reason why widows lived alone,their economic and mental status,their relationship with their own families,and different reasons and results of widows remarriage.

Therefore, the social status of females of the time has received wide attention from scholars, who hold that the status of the females in the Song Dynasty is in direct proportion to their view of chastity and number of remarriage.

This paper focuses on women s deuterogamy from the perspective of social ethics in the Tang and Song Dynasty.

This paper focuses on women deuterogamy according to the legalization in the Tang and Song Dynasty.

A differential analysis of divorce and remarriage of the women in Tang;

It was the just evidence of her remarriage recorded by the writers of Song Dynasty.

The distribution of nitric oxide synthase(NOS) positive cells and fibers histochemically stained for NADPH diaphorase(a nitric oxide synthase) were studied in the nervous systems of two molluscs Mactra(Mactra) chinensis Philippi (Mollusca,Bivalvia) and Cellana toreuma(Mollusca,Gastropoda).