Ryerson university conducted a major study on Walmart's impact on small retailers.

雷埃申大学作了个[华尔玛对小零售商影响]的重点研究.

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The repeated testing of young children is seriously undermining their education, a major study reports.

对小孩子重复的测试严重危害他们的教育质量, 一项重要研究表明.

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Introduction about concepts of tree , dendrology, and major study objectives relative to the science.

介绍树木学、树木的概念, 树木学研究的对象.

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This papers major study is the collision safety CAE analysis of steering column on EPS.

本文主要研究的是昌河北斗星汽车所使用的电动转向器的转向柱的碰撞性能安全性问题.

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