The main objective of the study is to investigate the relationship between coaching behavior and the intrinsic motivation of college athletes,and coaching behavior how to affect intrinsic motivation through perceived competence,autonomy and relatedness.

Relationship between steel production and oxygen and corresponding requirements for oxygen plants;

The relationship between microcystin-LR and physical factors in Lake Taihu;

The relationship between microstrucure and strength of hardened cement paste;

Correlation of Heavy Metals Contained in Paddy Rice and Soil Quality;

Control study of correlation of dietary factor and four differeut types of urinary stone;

Study of Correlation between the Vascular Endothelial Growth Factor with the Invasiveness and Metastasis of Colorectal Carcinoma;

Study on Relationships between System Reliability and reliability Cost;

Analysis on relationships between funds manager s behavior and funds performance;

Some Discussions about Synchronous Changing Relationships between Recursion Invoke Execute Process and the Contentof Stack;

Discussion of The Relation Between Single Fiber Strength and Bundle Fiber Strength;

Relation between Strength & Elongation Performance and Blending Ratio of Bamboo Raw Fiber Blending Yarn;

Forming evolution of western Sichuan depression and its relation with oil and gas.;