Chinese Medical Sciences Journal (Chin Med Sci J) ［ISSN 1001-9294 (Print)］ is a peer-reviewed journal, affiliated to the Chinese Academy of Medical Sciences and the Peking Union Medical College. Chin Med Sci J publish high-quality original research articles, editorials, reviews, and case reports in broad fields of medicine, including experimental and clinical medicine, pharmacology, stomatology, preventive medicine, and traditional Chinese medicine. The journal has been indexed and abstracted by many databases, including MEDLINE/PubMed/Index Medicus,Sciencedirect, Biological Abstracts/BIOSIS, Chemical Abstracts (CA), Peфepaтивныйж ypнaл (PЖ, Russia),Chinese Science Citation Database (CSCD), SinoMed,Wanfang Data, and Chinese National Knowledge Infrastructure (CNKI). Currently, Chin Med Sci J publishes quarterly, and manuscripts from all around world are welcomed.

ETHICAL REQUIREMENT

Duplicate publication

Manuscripts submitted to Chin Med Sci J must be original and have not published either in print or electronically, nor have been submitted for publication elsewhere. We would not consider the articles that have been published in language other than English with the exception of commissioned article，unless the author had claimed an acceptable reason for republish a work.

Authors are responsible to declare whether any part of their manuscript has been published elsewhere or not. An authorization from copyright holder is required.

韩城区块在加里东运动、海西运动、印支运动、燕山运动和喜山运动的影响下，自北向南发育薛峰北断层、薛峰南断层两条大断层及密集的次级小断层(图2)。断层附近或构造转折端，伴生有大量的天然裂隙，形成高渗通道，天然裂隙不但使岩石抗张强度降低，也改变井筒附近地应力的大小和方向，影响压裂缝的起裂、扩展、传播方向[14-15]。压裂时延天然裂隙发育的高渗通道方向易波及邻井。构造变形小无天然裂隙发育的地方不易波及邻井。

Any scientific paper that violates the international or national standards for duplicate publishing and plagiarism will be officially retracted.

Authorship

An author of one article should substantially participate in the whole scientific process, including conception and design of the study, data acquisition, analysis, or interpretation; drafting the article, or revising the article critically for important intellectual content; as well as final approval of the article to be published. Each author takes responsibility and accountability for the published work. All authors of the manuscript must have agreed to the submission and are fully responsible for its content. A statement of Authorship and Contribution with signature of each author is required to upload before completing the submission. Any change to the author list after submission, such as a change in the order of the authors, needs to be approved in written by every author.

Contributors who do not meet the criteria for the authorship, such as one who provides essential materials, substantive ideas, assistance, or the source of any support the study received, are suggested to be acknowledged at the end of the text. A signed agreement by acknowledged individual is required.

Conflicts of interest declaration

Editorials is written by invited distinguished scholars. Editorials are meant to influence public opinion, promote critical thinking, and sometimes cause people to take actions on an issue.

Perspective is a personal opinion or fresh insights on new advances in any important popular topic. It is generally commissioned by editors. Viewpoints should be well focused, scholarly and clearly presented.

Studies involving human subjects or animals

For the manuscript involving human data, authors should reveal whether the study has been approved by the institutional review Board/Committee, or, is in accordance with the Helsinki Declaration if no formal ethics committee is available. Authors are encouraged to register clinical trials with an appropriate registry before the first participant is enrolled. When reporting experiments on animals, authors should follow the institutional or national guidelines for animal treatment.

中国—东盟自由贸易区贸易便利化发展研究——以“一带一路”倡议为背景 ……………………………………………………………… 孙芸芸（3．15）

Copyright

其中，μ表示设计变量，X表示均值为μ的随机变量；P(g(X)≤0)表示功能函数g(X)≤0的概率；βt表示目标可靠度，Φ(·)表示正态分布的累积分布函数。

EDITORIAL PROCESS

Manuscripts should be submitted through the journal’s online submission system on journal’s website(http://cmsj.cams.cn). After a manuscript passes the initial check, it will be sent to at least two independent specialists for peer review. It usually takes less than 3 months for editors to make a final decision whether a work will be accepted or rejected. Authors should not submit your manuscript elsewhere before receiving decision email from the editor office. The accepted manuscript will be published online with initial copy editing before publishing in print. To check the processing status of a manuscript, authors may log in the online submission system, or give a phone call to the editorial office (86-10-65105897) at any time.

Introduction: Clearly state the purpose and,where applicable, a brief and relevant background of the study, thus allowing the reader to understand and evaluate the results of the present study. The introduction should also provide the hypothesis that was addressed or the rationale for the present study.

CATEGORIES OF ARTICLES

Each author should disclose potential conflicts of interest in the past 36 months prior to the submission,including funding, employment, and personal financial interests relevant to the subject of their manuscript.Authors who do not have relevant conflicts of interests should indicate no such interests as well.

Original articles represent complete investigations that constitute a significant advance in the field.It usually includes a structured abstract, an introduction, sections with headings of Materials and Methods,Results, Discussion, and References.

随着大学生生活费的日益提高，大学生的消费理念已经发生了重大改变。大学生不再过分追求时尚和名牌，他们更加注重购物与消费体验，重视产品的性价比，理性消费不盲从。大学生消费逐渐开放化、多元化、前卫化发展，价格不再成为影响大学生消费的主导因素，他们注重自己的兴趣和爱好，这也使一些小众市场能够长期发展。在“大众创业，万众创新”的时代背景下，越来越多的大学生花钱在学习和自身发展上。

当开关S3和S4开通时,B相和A相流过电流,绕组C相端电压就是A相电枢绕组的电压。当S3和S4关断时,电流通过二极管D1和D6,C相端电压就是B相电枢绕组的电压。开关S3和S4开通和关断阶段C相电压差为

Reviews provide an original comprehensive look into a field, which usually highlights unresolved questions, historical perspectives, and provides new trends or areas of investigation. They may address any subject within the scope of the journal. Reviews must be based on published articles. A non-structured abstract is needed.

Case reports presents important new research results of broad significance. It includes an introductory paragraph, sections with headings of Case Description, Discussion, and References. A non-structured abstract is needed.

PREPARATING MANUSCRIPT

Use only standard abbreviations. Avoid using abbreviations in the article title. The full term for which an abbreviation stands should precede its first use in the text unless it is a standard unit of measurement..

Title page

All manuscript should begin with a title page, which includes a short but informative title in no more than 50 letters, the names, affiliations (department, institutes city, zip code, country) and contact information (phone and email) of each author, as well as their contribution for the study. Funding support, if applicable, should be stated in this section, and supported by uploading an electronic copy of a document to the system while completing the submission.

Abstract and key words

Original articles should include a structured abstract that no less than 250 words. The abstract should convey the main point of the article and outline the results and conclusions. It should include following four sections entitled: Objective, Methods, Results, and Conclusions. Review or case report need a non-structured abstract about 150 words. Other types of article does not need an abstract.

Authors should provide a list of 3-5 key words to assist the indexers in cross-indexing the article. Please refer to Index Medicus for acceptable key words.

Additionally, abstract and key words in Chinese are suggested to be included in the manuscript. Once published, the article will fulfill the bilingual key words searching and abstract reading by Chinese database users.

伴随着电脑、电视、投影仪、手机等电子产品的出现，语文写作教学方式和教学手段也出现了很大的革新。多媒体教学技术、远程广播教学技术、远程网校教学服务如春后竹笋纷纷的展现在人们的面前，让人们对语文写作学习方式的选择上，应接不暇，不亦乐乎。教师要积极的学习这些先进的教学技术，增加自己的知识储备，灵活的运用这些技能，提高语文写作教学的时效性、多彩性、趣味性。

Text

The text should include the following outline:

秋浦河：上游起于祁门县，经石台县进入贵池区，至池口向北注入长江。流域面积2 235 km2，河道全长149 km，河面宽250 m，底宽100 m，洪水深度7.0 m，枯水深度0.7 m，泄洪能力1 000 m3/s，历史最大流量为2 710 m3/s(1957年7月4日)，长年不断流。下游段最高水位17.7 m，最低水位8.8 m。

Materials and Methods: Describe the subjects(including criteria for selection) and the equipment involved as well as the methods used. The sources of all equipment, drugs, chemicals, and experimental animals or cell lines must be identified. The Materials and Methods section should include sufficient technical information to allow the experiments to be repeated.

Results: Include the results of the experiments.Present the results clearly and concisely. Do not discuss their implications and do not repeat in detail all data presenting in tables and figures. Present the results in one of the following forms: text, table(s), or figure(s).

Authors should submit a signed Copyright Transfer Statement accompanied with manuscript when submission. Once published, the Chin Med Sci J is the copyright holder for reprinting, publishing or distributing any part of the article, including text, dataset or figures, in forms of print, video, audio, or digital, etc.It is the authors’ responsibility to get the written authorization from the third party for copyright permission and notify the journal.

Discussion: Emphasize new and important aspects of the study and the conclusions that follow from them. Provide an interpretation of the results in relation to previously published work and to the experimental system at hand. Point out methodological or other limitations that may bear on the interpretation of the results. Do not repeat details listed in the Results section or reiterate the introduction, and do not review the field in depth. When citing references, do not detail their findings.

References: References should be numbered consecutively in the order in which they are first mentioned in the text. Identify references in text, tables,and legends by means of mini-size Arabic numerals.For reference form, see the NLM’s ICMJE Recommendations for the Conduct, Reporting, Editing and Publication of Scholarly Work in Medical Journals: Sample References (www.nlm.nih.gov /bsd/uniform_requirements.html) webpage.

Tables and Figures

Tables and figures should be put in the text and numbered in the order in which they are cited in the text.Be sure to cite all figures and tables. Arrange the data in a table so that columns of similar material read down, not across. Figures include graphs, flow charts,diagrams, photographs, and radiographs. Images should be in high quality and minimally processed to factually represent the original data. All digitized images should have a minimum resolution of 300 dots per inch (dpi) and uploaded separately in format of TIF,JPG, or PNG while completing the submission. In case of photomicrographs, the staining method and magnification expressed by scale bars should be indicated.Any figure or table that has been previously published must be accompanied by a written permission from the copyright holder.

Units of measurement

In tables, figures, and throughout the text, the International System of Units (SI) should be adopted as the standard. For instance, data should be presented in metric units, temperature in degrees Celsius, blood pressure in millimeters of mercury (mm Hg), etc.

Abbreviations and Acronyms

Chin Med Sci J complies with the Uniform Requirements for Manuscripts Submitted to Biomedical Journals: Writing and Editing for Biomedical Publication(http://www.icmje.org).

1.2.2 观察组 在对照组的基础上，为患者发放糖尿病自我管理手册，并针对患者的病情、健康知识的需求，使用手册中相关内容对患者进行宣教。

PUBLICATION FEE

Chin Med Sci J charges the authors of all accepted articles a publication fee prior to publication at rates of CNY400 per typeset PDF page in black and white, and CNY800 per typeset PDF page in color, regardless of manuscript category.

Address to the Editorial Office

Chinese Medical Sciences Journal

另外，此照片中李铁夫手扶的藤条拐杖现存我馆。而经李铁夫弟子温少曼先生指认，此藤杖正是当年（1946年）李铁夫游峨眉山时，他在山下买给李铁夫的那一根。温少曼也没想到李铁夫一直使用并保留在身边。李铁夫四川之行，由李济深夫妇安排并同行，学生有陈海鹰、温少曼。

9 Dong Dan San Tiao, Beijing 100730, China

Tel: 86-10-65105897

Fax: 86-10-65133074

通过完成此次设计，逐渐完善了我解决问题分析问题的思路，大大提高了我的创新能力，这对我未来的道路打下了一个坚实的基础。由于知识有限，经验不足，实际中必然存在缺陷与不足，恳请老师给予批评指正，以便我在日后的学习生活中改正。

Website: http://cmsj.cams.cn

E-mail: cmsj@cams.cn