There is a column in China Daily concerning language study.

《中国日报》上有一个关于语言学习的专栏。

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Case Study, his legal column for TIME. com, usually appears every Monday.

他在TIME网站的法律专栏案例研究，每周一发表。

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This paper describes an imperfect pulse injection stimulus-response technique to study the axial mixing in the extraction column.

本文以非理想脉冲注入的扰动-响应技术，进行萃取柱轴向混合的研究。

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The study Krugman cites in his column, regarding supposedly improved mortality in three states that expanded Medicaid, was statistically flawed.

FORBES: Why Health Insurance is Not the Same Thing as Health Care