the structure and deinking capacity of polyoxyethylene alkyl ether

study on the physico-chemical properties of alkyl ether carboxylic acids and their salts

醇醚羧酸盐物化性能的研究

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preparation and evaluation of alkyl ether-bonded phase for reversed-phase high performance liquid chromatography

新型烷基醚型键合固定相的制备及评价

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study on the synthetic technology of polyoxyalkylene alkyl ether phosphate

聚氧乙烯烷基醚磷酸酯合成工艺探讨

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polyol alkyl ether can be prepared by the mixture of the compound which contains at least three hydroxyl groups and olefin, which must add acid catalyst and certain condition ( 20~ 250 ℃, 0.5~ 10bar).

将包含至少三个羟基官能团的化合物与烯烃混合，加入酸性催化剂后在一定条件下（20～250℃，0.5～10bar）反应可以制备多元醇烷基醚。

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table 1.4 compares the boiling points of several alkyl ether that have permanent dipoles with those of hydrocarbons, which have no permanent dipoles.

表1.4对若干有永久偶极的烷基醚和没有永久偶极的烷烃的沸点作了比较。

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each travel agency offering outbound tourism business shall improve the whole-process management over outbound tourist groups by focusing on the following key aspects.

各出境游组团社要抓住关键环节，认真做好出境游团队的全程管理。

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in 2005, the outbound and inbound tourist industry of china yielded 7.686 trillion rmb, which increased by 12.4% compared with that of last year.

2005年，我国国际国内旅游业总收入为7686亿元，比上年增长12.4%。

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analyze the overall situation from three facets: korean tourism market, korean outbound and inbound tourist market, and korean tourists entering china.

本章针对韩国的旅游市场的总体情况，韩国人出境游以及韩国游客赴华旅游三个方面来进行分析。

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our reporter has learnt from a number of tourist agencies that most of the outbound tourist packages are now fully booked, with only some vacancies left for korea-and japan-bound tourists.

记者从多家旅行社了解到，目前多数出境游线路报名名额都已经售罄，仅日韩线路还有部分名额。

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firstly through the contrastive analysis of outbound tourist industry development of xi 'an in shaanxi and in china, the article points out that there are many superiorities and problems in xi' an tourist development.

文章首先通过对比分析西安境外旅游业在陕西省、全国的发展现状，指出了西安旅游业的优势以及存在的问题。

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as the world's biggest outbound tourist market, china has been a focus for airbnb, and the company has said it will double its investment there next year.

作为世界上最大的出境旅游市场，中国一直是Airbnb的一个重点，该公司表示，明年它在中国的投资将翻一番。

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china has become south korea's second tourist generating country and chinese tourists going to south korea have become an important component part of china's outbound tourist market.

中国已经成为韩国第二大旅游客源国，中国公民赴韩国旅游业已成为我国出境游市场的重要组成部分。

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thoughts on the phenomena of outbound tourist deposit

对出境旅游押金现象的思考

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a preliminary research on the outbound tourist deposit review of augmented feedback and its developing trend

试论出境游押金追加反馈的研究及展望

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rural tourism can try to diversify the design and characteristics of outbound tourist routes combined.

乡村旅游可以尝试设计多样化和特色游相结合的旅游路线。

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the development of international tourism industry in china is closely related with the japanese outbound tourist market.

我国国际旅游业的发展与日本客源市场有着非常密切的关系。

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we should be ready to reform outdated and irrational rules and regulations at any time.

我们应该随时准备改革旧的，不合理的规章制度。

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demonstrates a way to provide automatic notification to end users that their current document is outdated.

演示如何自动向最终用户提供通知，告知他们当前文档已过期。

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this can happen when assumptions made by an optimizing dynamic compiler have become outdated.

当执行优化的动态编译器做出的假设已经过时时，就会发生这种情况。

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restoration of biochemical function and morphology of stored outdated erythrocytes

贮存过期红细胞的生化功能及形态的恢复研究

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