1.papers should be written in English。

2.the paper should be arranged in the following format : full title；by-line and affiliation with address for corresponden ce；摘要；KeywordsIntroductionSections，suitably subdivided underheaders(materials and methods，results and discussion，etc)。Conclusionsacknowledgements(if neckness)；Nomenclaturereferences and appendices(if necessary)。

3.provide a graphic abstract on the last page of the submitted manual script。it should capture reader ' s attention and give the reader a quick visual impression of the essence of the manufscript。

4.follow international ly accepted rules and conventions : use the international system of units(si)。if other units are mentioned，please give their equivalent in si。

5.manual scripts should be typed in single-column format wide margin on one side of a 4(210mm×297mm)paper . a font size of 12 pt or 10 pt is required。

6.no conclusion for research notes，but abstract and keywords are necessary。

7.references should be numbered in the order of appearance。the following are examples of different types of references。