no, as long as you give 24 hours notice then there is no cancellation fee.

1、

yes , that's fine. do i have to pay a cancellation fee?

好,可以, 我需要付取消费用吗 ?

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2、

mercury pollution was studied in coal-based cities-changchun and huludao in the north of china.

文章研究了中国北方燃煤型城市长春市和工业复合型城市葫芦岛市汞污染状况.

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3、

night weddings have become popular recently in changchun.

近来,夜宴婚礼在长春市悄然流行.

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4、

if you get the wrong dns server address automatically manually set the correct dns server address.

如果获取了错误的DNS服务器地址,可以自动手动设置正确的DNS服务器地址.

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5、

this prevents users from using your public dns server to resolve names in other domains.

这防止用户使用您的公开DNS服务器去解析其他域名.

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6、

this is especially important when your dns server is hosting your internal domain dns resource records.

这在您的DNS服务器是内部域DNS资源记录的宿主时特别重要.

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7、

dns server unable to interpret format.

dns服务器无法解释格式.

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8、

the dns server is not performing dynamic updates.

原因:dns伺服器不支援动态更新.

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9、

this dns server is already enlisted in the specified directory partition.

ds已被列入指定的目录分区.

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10、

based on the analysis of the journal citation report ( jcr) by the scientific information institute ( isi) of the united states, a statistic study was carried out on the sports journals included in the science citation index ( sci).

通过分析美国ISI公司的《期刊引用报告》（JCR），对SCI收录的体育期刊进行统计分析。

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11、

objective to find out information of alzheimer's disease ( ad) related literatures cited by science citation index ( sci), and to offer references to selecting scientific research items, scientific cooperation and intercommunion, and publishing scientific papers.

目的了解科学引文索引（SCI）收录阿尔茨海默病相关文献的情况，为科研选题、科技合作与交流以及科研成果发表提供有益的参考。

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12、

the author introduces the basic characteristics of sci ( science citation index), makes the statistic analysis of the papers of our institute cited by sci, points out the reasons of low citation rate, and offers ways to improve it.

介绍了SCI的基本情况，对我校被SCI收录的情况进行统计分析，指出了低收录率的原因，提出了提高收录率的方法和对策。

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13、

this article describes how to retrieval science citation index database using dialog, and sums up some tips of searching author index and citation index in order to decrease the total cost of online searching.

探讨了如何利用DIALOG联机系统中SCI数据库进行论文收录与引用情况的检索，总结了论文收录与引用的规律以及节省联机检索费的技巧。

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14、

the feature products from institute scientific information ( isi) and their journal selection standards are introduced. the use of science citation index ( sci) in the assessment of research is discussed.

介绍了美国科学信息研究所（InstituteforScientificInformation，ISI）的主要信息产品及选刊标准，讨论了《科学引文索引》（Science Citation Index，SCI）在科研绩效评价中的作用及应注意的问题。

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15、

this paper introduced sci ( science citation index) and its source periodicals of agronomy and some points for attention of submitting papers and searching.

本文对SCI及其所收录的农学核心期刊加以介绍，并指出投稿的注意事项，以便于该专业的科研人员检索和投稿。

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16、

important journals in the field of arid land research indexed in science citation index expanded and guidelines for manuscript submission

SCI-E干旱区研究重要期刊与投稿指南

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17、

among the various data provided by science citation index which are useful for evaluating the academic performance of an individual, i. e.

对个人进行学术评价时，《科学引文索引》提供该作者的论文数目，刊登论文的期刊影响因子，以及论文发表后被引次数等各种信息。

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18、

this paper introduces science citation index ( sci), its structure and feature. the paper also discusses its role and significance.

介绍美国《科学引文索引》（SCI）的概况、结构及特点以及SCI的作用和重要意义。

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19、

science citation index ( sci) is widely accepted as an authoritative objective evaluation criterion of science research.

《科学引文索引》（SCI）是目前国际上广泛承认的一种比较权威、相对客观的科研成果评价标准。

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20、

the analysis of journals published in china and selected by science citation index in 1990~ 1999

美国《科学引文索引》1990-1999年选录国内科技类期刊的情况分析

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