在一系列研究中，研究人员指导芝加哥地区乘坐公共交通工具的通勤者与附近的人进行交谈。
In one series of studies, researchers instructed Chicago area commuters using public transportation to strike up a conversation with someone near them.
本研究中的发现补充了这一结果，显示了地区性空气污染和在交通污染中的局部暴露都能够影响肺的发育。
The findings in this study add to that result, demonstrating that both regional air pollution and local exposure to traffic pollution affect lung development.
沙漠地区有着类似的自然气候特征、筑路条件和交通状况，针对沙漠地区进行典型结构研究意义重大。
In desert areas, studying the typical structures of desert roads is very significant because it is similar in the nature of climate, conditions of building roads and character of transportation.
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