Bei(被) should be Seen as an Auxiliary;

The Semantic Quantitativeness of bei and the Passive Construction in Chinese;

On the part of Speech of Bei in Passive Sentence;

Study on Plants Growed Naturally in Slide Slope of Road in South of Anhui Province;

The Application of Hyperspectral Remote-Sense to Plant Fine-Classification;

Discussion of research methods on relationship between climate change and plant.;

Penetrating & coating of the size on polyester/cotton and pure cotton warps;