重庆师范大学学报-自然科学版

	Information for Contributors
	Manuscripts Content 1. The scope of articles includes basic theories, application researches and exploitation of science and technology, in Mathematics, Physics, Computer Science, Chemistry, Biology, Geography and other subjects. 2. Educational research articles with high quality. 3. Studies of stage character development on science. 4. Innovation and improvement of Experimental Technology method. 5. Summarization of research focus and orientation about correlative subjects. 6. Educational research on Science. The manuscripts should be novel in the theme; unambiguous in the contention; credible in argument; clear in argument; legible in illustration; and concise in characters. The papers and summarization are not to exceed 6000 words which contain figures and tables. Research studies and subjective educational studies are not to exceed 4000 words. The brief research report, research newsletters and experiment technology communion are not to exceed 3000 words. Manuscripts should be typed on only one side of A4 paper with double space, and typed in standard simplified character. The punctuation should be correct. Physics quantities and unit symbol should measure up to international standard. Foreign letters and symbols must be correct capitalized or uncapitalized with standardized form and italics. Manuscripts should be organized in following order: (a) Title; (b) Name(s); (c) working unit of author(s), address and postcode; (d) Abstract in Chinese (about 200 words) and key words ((3-8 pieces of words or phrases). Graph: In the article only attaches the most essential graph. Illustration requests line clear and regular. The picture must be in sharp contrast. The chart should insert in the correlative position to the draft. Underneath the chart serial number must be written plainly with the the chart topic and the explanatory text. The table should be drawn up in “three tables”. In the table the data must be accurate. Above the table is the table serial number, the motto; underneath the table is the table note. References Only essential references cited in the text can be listed and must be numbered consecutively by Arabic numerals, which should be listed in the same order as cited in the text. At the end of paper corresponding references should be enumerated according to the order. Books should be referred to in the following order: serial number; name of author(s); title of book.; edition number; city:; publishing house; publisher; year of publication; page number. Periodicals should be referred to in the following order: serial number; name of author(s); title of paper; name of periodical, year, Vol. (No.): page number. Introduction to author(s): name of the first author should be given in the footnote of the paper's first page. Contribution and precautions (a) Manuscripts should present the name of author or contact person; the telephone number; E-mail; communication address and post code. (b) This periodical has acceded to Chinese Academic Journal(CD), Chinese Journal Net, Wanfang Digital Periodicals Groups and Vip Digital Periodical Groups. Athour's use fee of copyrights and remuneration will be offered once only. If the author is averse to put the paper into these databases, please show the declaration in the manuscript, and we will adopt other treatments.