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1·If you're standing nearby, the birdhouse will also give you a free Wi-Fi connection—but only if pollution level is low enough.

如果你站在附近，鸟舍也会给你免费 Wi-Fi 连接，但前提是污染水平得足够低。

2·Her monitor has shown that air pollution levels are higher closer to ground level, which has helped highlight concerns that babies and young kids may be at higher risk of developing lung problems.

她的监测仪显示，越是接近地面，空气污染水平越高。这凸显了人们的担忧，担心婴儿和幼童患肺部疾病的风险可能会增加。

3·The second short after the digital for pollution level date;

第二个短横后数字为污秽等级号；

4·The total pollution level of groundwater caused by the leachate is increasing.

渗沥液对地下水的总体污染程度正在加重。

5·Studies on dynamics of microcystin pollution level in municipal water supplies.

城市供水藻毒素污染水平的动态研究。

6·This product usage amount maybe regard as pollution level of cleaned clothing, appropriate changes in dosage.

本品用量可视待清洗衣物的污浊程度，酌情增减用量。

7·The result indicated the whole river was divided into several sections of different pollution level of water quality.

监测结果显示：整条江水质呈现出轻重不一的污染段面。

8·Based on large amount of data, this paper studies on the lead pollution level in particulate in the 4 cities of China.

在大量实验数据的基础上，研究了中国四城市空气颗粒物中铅的污染水平。

9·The total creepage distance of an insulator shall be not less creepage distance requested by the pollution level for the site.

绝缘子总的爬距应等于或大于由该地区污秽等级所要求的爬距。

10·According to the content, the pollution level of SO_2 in the air and the resistance of vegetables to SO_2 can be indirectly determined.

从植物叶片中的硫含量可间接地判断大气被SO_2污染的程度及植物对SO_2吸收与抵抗能力的强弱。