《Zhou Rite·Di Guan·Meisi》 was often been quoted by researchers of 《The Book of Songs》 to illustrate the open and free contact betx"een men and women in primitive society such as that in Zhou Dynasty, which is thought of as the social foundation of the great number of love Songs in 《The Book of Songs》 .

Influences of the service life of catalyst on the conversion of acetylene;

Experiment research on the catalyst used for special type diamond synthesis;

Effect of grit size of iron base catalyst and its uniformity on the synthesis of diamond;

Investigation of the Iron Ion Pre-mordant Process in the Dying of Natural Dyes;

Study on cotton fabrics ecological dyeing process with cork tree bark based on loess mordant;

Cotton fabrics were dyed with natural carminic acid after the Ti ion pre-mordant treatment.

By the analysis of the present condition and problems in the heating system that had been built in the lower atmospheric pressure and high elevation cold region, the authors intend to adopt the new heating medium in heating system in order to replace normal water, enlarge the mean temperature of heating medium, then increase the coefficient of heat transfer and the heat of emission.