欧盟对污染程度订下了严格的限制。
欧盟对污染程度作了严格的限制。
大气中的污染程度正在加深。
Levels of pollution present in the atmosphere are increasing.
本地区的污染程度过高。
政府对工厂的污染程度作了严格限制。
The government has set strict limits on levels of pollution of factories.
这座城市的空气污染程度曾高达可接受标准的四倍。
Air pollution in the city had reached four times the acceptable levels.
恶化空气污染程度就是其中一个缺点。
做测试以查明污染程度是否下降。
Tests were conducted to ascertain whether pollution levels have dropped.
吸烟不仅对健康有害，而且增加空气污染程度。
Smoking cigarettes adds to the general levels of air pollution as well as damaging our health.
但是几年内的功夫，污染程度已经大幅度地下降。
After years of work, however, pollution levels have fallen dramatically.
该环境机构说污染程度已经下降，鱼类也回到河里来。
The environmental body says pollution has fallen and fish have returned to the river.
华盛顿的污染程度比加州科学家认为的安全水平高出9倍。
Washington was 9 times higher than what California state scientists think is safe.
将来，铁匠研究所和瑞士绿十字组织期望能计算出每个国家的污染程度。
In the future the Blacksmith Institute and Green Cross Switzerland hope to be able to measure the pollution burden of individual countries.
正如我在书中透露，石油企业已在亚马逊雨林开设了工厂，从而加剧了污染程度。
As I reveal in my book, petroleum corporations have set up shop in the Amazon rainforest, thereby contributing to high levels of pollution.
令人稍感安慰的消息是一些地方的空气污染程度要好于另外一些地方。
The sliver of good news is that pollution levels are better in some places than in others.
投入了713亿元的环境整治费后，八月份总算达到了历年污染程度最低的水平。
Pollution levels in August reached some of their lowest levels in years, following a 71.3 billion yuan investment in environmental clean-up.
他告诉孩子们每一种昆虫对污染的敏感性，并要求他们据此推算出池塘的污染程度。
They are told how sensitive each species is to pollution, and asked to work out from this how polluted the pond is.
绿色包装既要降低商品包装的成本，又要降低包装废弃物对环境的污染程度。
Green packing requires reducing the cost of commodity packing and the pollution degree of environment caused by discard.
剑桥大学的研究表明，即使在空气污染程度较高的城市，锻炼仍是利大于弊。
Thee University of Cambridge study showed that even in cities with high pollution levels, the benefits outweigh the risks.
即使在环境状况最好的时候，伊朗首都德黑兰仍然是世界上污染程度最严重的城市之一。
The Iranian capital Tehran is at the best of times - one of the most polluted cities on earth.
市场可能把污染程度高看成是企业经营效率低的表现，可能会对其财务负债和处罚表示关注。
Markets may view high pollution levels as evidence that a firm's operations are inefficient, and may raise concerns about financial liabilities and penalties.
纳税人支持的项目是射击环保谁说，汽车业已经违背了承诺，产生污染程度较低的汽车。
The taxpayer-backed project came under fire from environmentalists who said the motor industry had reneged on promises to produce less-polluting cars.
鉴于Matanza-Riachuelo流域的污染程度，本项目可能会持续实施近20年时间。
Given the size of and the amount of pollution in the Matanza-Riachuelo basin, the project could run for nearly 20 years.
在煤矿物流中引入逆向物流管理，不但可以节约企业的成本，而且可以减少对环境的污染程度。
Introducing reverse logistics to logistics management not only saves the cost of enterprises, but also reduces the pollution degree to the environment.
研究参与者在污染程度较低的办公大楼工作时的得分平均比在常规办公大楼工作时高了61%。
Participants scored an average 61 percent higher while working in buildings with low pollution levels, compared to days working in a conventional building.
这些冰心不仅表明了此地的污染程度，更重要的是说明了喜马拉雅山冰川上的烟灰与欧洲和南亚的排放相关。
These cores show that the level of pollution, especially soot, in Himalayan glaciers correlates with emissions in Europe and South Asia.
这些冰心不仅表明了此地的污染程度，更重要的是说明了喜马拉雅山冰川上的烟灰与欧洲和南亚的排放相关。
These cores show that the level of pollution, especially soot, in Himalayan glaciers correlates with emissions in Europe and South Asia.
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