Paper format 1. Format of the paper-Title: The title should reflect the specific content of this paper concisely, concretely and accurately, generally not exceeding 20 words. If the meaning of the topic is not exhaustive, a subtitle should be used to supplement the explanation. 2. Paper format-Author: The signed author is limited to those who have selected research topics and made research plans, directly participated in all or major research work, made major contributions, understood all the contents of the paper report and can be responsible for answering all the contents. Other people involved in this work can be included in comments or thanks. 3. Paper format-Abstract: Abstract should be independent and self-contained, with data conclusions, and it is a complete paper. Generally 200-300 words. Unknown and commonly used figures, tables, chemical structures, symbols and terms are not used in the abstract. 4. Paper format-text: charts, tables, notes, references, formulas, etc. All papers are coded with Arabic numerals, and their labeling forms should be easy to distinguish from each other, as shown in Figure 1 and Figure 2- 1. Table 2, Table 3-2; Note:1); Literature [4]; Formula (5), formula (3-5), etc. The specific requirements are as follows: 4. 1 paper format-figure: the vertical and horizontal axes of the figure must be marked with the quantities, symbols and units specified in the standard (dimensionless can be omitted), and the abbreviations or symbols used in the coordinates must be consistent with the text. 4.2 Paper format-Table: The table should have a title, and the note serial number in the table should be marked in the upper right corner, such as "XXX 1" (Note to readers: the actual typesetting expression in the front quotation marks should be "1" in the upper right corner of "XXX"). Do not use "﹡" as the note serial number. 4.3 Test paper format-mathematical, physical and chemical formulas: all decimal notation ". ",integers greater than 999 and decimals with more than three digits are separated by a small interval of half an Arabic numeral symbol instead of", ",and numbers less than 1 should be listed before the decimal point. For example, 94652 should be written as 94652; .319,325 should be written as 0.3 14 325. Special attention should be paid to distinguishing Latin, Greek, Russian, Roman numerals and Arabic numerals; Mark the words in regular characters, italics, boldface and upper and lower corners to avoid confusion. 4.4 Paper format-unit of measurement: All quantities, units and symbols used in paper must follow the national standards GB3 100-82, GB3 10 1-82, GB 31021-. Non-physical units without corresponding symbols can use Chinese (such as "piece", "station" and "person". ), and they can be combined with symbols of other units (such as "piece/second" as the symbol of "piece/second"). Format of reference 4.5 Format of reference: The writing of reference in the paper should be carried out in the following order-author/title/publication. Because there are many kinds of references in this paper, the main examples are as follows: Tan, 1982. How to write a scientific paper? Liaoning People's Publishing House, 59Guinier A, translated by Shih-Yuan Sze, 1959. 148 Pettetssens， 194 1。 Introduction to meteorology. New york, McGraw-Hill, 200-2 10, that is, the initials of the author's surname and first name (China people's names are not abbreviated), publication year, period, title and so on. Li Xun, 1964. Development of metallurgical science and technology in China in recent ten years. Journal of Metallurgy, at 7: 442, records the author's surname and initials (full name written by China people), publication year, period, title of the paper, period, abbreviation of journal name, volume (period): page (journals with continuous page numbers in each volume do not write period). For the annotation of references with multiple authors, if there are less than three authors, all of them will be recorded; If there are more than four, only the third author will be recorded and "et al" will be added, but similar conjunctions such as "&"he "will not be added between the last two authors. (Excerpted from Environmental Chemistry, original text: Writing Format of Scientific Reports, Dissertations and Academic Papers)