This thesis makes a study on the basis of semantic variation through syntactic semantics, linguistic synchronic factor, concrete-abstract categories and transform of communicative function of lexical semantics, inspects semantic relationships in discourse acts based on the dynamic changes of lexical meaning.

Empirical evidence shows that the majority of contrarian profits in Chinese stock market are due to overreaction while a small part is due to negative correlation of common factor in time series.

Although he adopted the classical clip unconsciously, we can testify the common factor in his novel and earlier movie by reading his novel Bei Yan Nan Fei(The Northerly Wild Goose towards the South).

Influence of time factor on the dissolution of wax framework sustained-released tablets;

Point-guiding of planar cam guiding mechanism under the consideration of time factor;

This paper analyzes the time factor of twoheat sequential casting at No1 EAF Steelmaking Plant of Guangzhou Iron & Steel Co, Ltd Applying the concept of time point,time domain,time sequence and time position firstly, the function of buffering and matching of LF is explained quantitatively Corresponding with the time position, the temperature change of steel in LF is analyzed.