The paper analyzes the purpose and significance of theorizing the work experience accumulated in the process of college students management,puts forward three theorizing methods: balance and harmony,transference and release,and resonance and amplification,and emphasizes the embodiment of harmony and humanization in theorizing students work experience.

Preparation of the compound sustained-release tablets of Yumameifen and study on the release mechanism of three drugs from the sustained-release tablets;

Manyimportant preparation methods of microcapsule, research progress of coating materials, release mechanism and development prospect ofmicrocapsule were introduced in detail.

Lastly,the domestic and abroad research headways at the present time of the influence of the interior structure and release mechanism of antibacterial ingredient,working longevity of antibacterial paint,characteristic of protected material,coating thickness and other environ mental factors on the antibacterial effect are summarized.

Meanwhile, the analytical methods of each component, the releasing mechanism and the controlling techniques of DCS were also introduced systernically.

Meanwhile, the analytical methods of each components , the releasing mechanism and the controlling techniques of DCS were also introduced systemically in this paper.

The conception of coat of slow/controlled release fertilizers made by wood remainder was put forward, and the preparing method and fertilizers releasing mechanism was introduced.