The fluorin gypsum is the byproduct in producing fluorid, which is of slow hydratation, poor concreting and pollution environment.
氟石膏是氟化物生产过程中的副产品，其水化缓慢、凝结能力差，且污染环境。
Building more bypasses will help the environment by reducing pollution and traffic jams in towns and cities.
修建更多的支路将减少城镇中的污染和交通堵塞，从而改善环境。
Pollution has become a serious problem, which does harm not only to environment but also to human beings.
污染已经成为一个严重问题，不仅对环境有害，对人类也有害。
It can also help to purify the water quality, reduce pollution and improve environment.
荷花还可净化水质、减少污染、改善环境。
There is sufficient evidence to show that plastic bags have caused white pollution to the environment.
有充分的证据表明塑料袋已经对环境造成了白色污染。
The Chinese government has declared a war on pollution, showing its determination to protect the environment.
中国政府宣布对污染开战，表明其保护环境的决心。
Only when all of us join efforts to eliminate pollution at all levels can we expect to have a better environment.
只有当我们所有人共同努力消除各种污染时，我们才能期望有一个更好的环境。
Only when all of us join hand in hand to eliminate noise pollution at all levels, can we have a better environment and a more beautiful future.
只有当我们所有人携手消除各级噪音污染时，我们才能拥有更好的环境和更美好的未来。
"The indoor environment was dirty long before energy conservation came along," says Moschandreas, a pollution scientist at Geomet Technologies in Maryland.
马里兰州交美特科技公司的莫斯坎瑞斯，一位专门研究污染的科学家，说：“早在节能技术出现之前，室内环境就已经很脏了。”
Pollution—in general, recycling materials can produce less pollution, helping to keep our environment clean.
污染——一般来说，回收材料可以产生较少的污染，有助于保持我们的环境清洁。
Everyone knows now that plastic pollution is a huge problem for the environment.
现在每个人都知道塑料污染是一个巨大的环境问题。
Prevent noise pollution, and we can live in a quiet environment.
避免噪音污染，这样我们就可以生活在一个安静的环境中。
It is also good for the environment because bicycles do not cause pollution.
这对环境也有好处，因为自行车不会造成污染。
Trees can help protect the environment in many ways because they are pollution fighters.
树木可以在很多方面帮助保护环境，因为它们是污染斗士。
This youth club is for teens who want to take part in online projects such as making more people know about pollution in cities and how it is influencing the environment.
这个青年俱乐部是为那些想要参与在线项目的青少年准备的，比如让更多的人了解城市污染以及它是如何影响环境的。
However, since Baggy stands at about the same height as a child in a pushchair (婴儿车) , she frequently records pollution levels which are much higher than the data gathered by the Environment Agency.
然而，由于贝基的站立高度约与婴儿车里的婴儿同高，她所记录的污染水平时常远远高于环境机构收集到的数据。
This efficiency is something we need to ensure that our pollution detection sensors can navigate in the underwater environment for hours on end.
我们需要利用这种效能以保证我们的污染检测传感器可在水下环境持续工作数小时。
Additionally, future airplanes would aim to have relatively little impact on our environment, including green limits on pollution and fuel consumption.
另外，未来飞机还旨在较少影响我们的环境，包括在绿色限度内的污染和燃料消耗。
External environmental causes of cancer are factors in the environment that increase risk of cancer such as air pollution, UV radiation and indoor radon.
外部环境致癌因素是指环境中导致罹患癌症的危险升高的因素，如空气污染、紫外线辐射及室内的氡等。
But I am concerned about the environment, particularly water and air pollution.
但是我担心环境，特别是水和空气污染。
By being a vegetarian you are not only helping your body but you also help the environment by reducing pollution created from animal agriculture.
作为一个素食主义者，它不仅有助于你个人的身体健康，它也减少了来自于畜牧业的污染，从而也有利于环境。
But what about pollution in the environment, and specifically air pollution?
可是你有没有考虑过环境污染的原因，尤其是空气污染。
A railway transport enterprise shall take measures to protect the environment along railway lines from pollution.
铁路运输企业应当采取措施，防止对铁路沿线环境的污染。
For example higher fertiliser use raises water productivity but adds pollution to the environment.
例如，增加化肥使用量会提高水分生产力，但会对环境造成污染。
Sand might seem more natural than pollution, but it is an indication of long-term pressure on the environment.
沙尘较之污染，也许让人觉得比较属于自然现象，但是它也反映了环境长期以来所受到的压力。
You may believe that every other type of pollution has a larger impact on the environment than light pollution does.
或许你认为其他任何一种污染对环境造成的影响都要比光污染严重。
STEVE: It's too bad for the environment. So much pollution from cars.
史提夫：这对环境很糟糕，汽车制造很多污染。
And last but not least, greater use of public transportation causes less pollution and will keep the environment cleaner.
最后一项要点是，多使用公共交通工具可以减少污染，使环境更干净。
And last but not least, greater use of public transportation causes less pollution and will keep the environment cleaner.
最后一项要点是，多使用公共交通工具可以减少污染，使环境更干净。
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