The catalyst quantity, alcohol-acetic mole ratio, feed rate and reflux feed site effects on the process are investigated.

对醋酸与正丁醇酯化反应体系，考察了催化剂用量、醇酸比、进料流量、进料位置、回流位置等因素对过程的影响。

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Finally, the mixed alkali and mixed site effects are discussed in terms of size of alkali ions and oxygen groups in glass.

最后从离子或离子结 构基因大小的影响讨论了玻璃中的混合位和混合碱效应。

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The bottom line with mitigating negative SEO effects due to web site changes is to make sure search engines are considered along with customers and web site operators.

由于网站改变，迁移对搜索引擎优化有负面影响，要确保把这种负面影响的根本原因同消费者和网站操作员一样考虑在内。

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The new workshop will feature special sessions on paleoseismicity in the Extended Mediterranean Region and site effects.

UNESCO: Communication and Information

Both the current report and Public Citizen's Web site relied on voluntary reports of side effects.

FORBES: Study Questions Crestor Safety

There were some minor side effects such as pain at the injection site and low-grade fever.

CNN: FDA panel urges HPV vaccine be given to boys