如果有是什么引起污染的？
如果机动车使用的汽油是无铅的，那么，我们将有可能过滤掉那些引起污染的废气。
If the petrol used in motor vehicles were lead-free, then it would be possible to filter exhaust fumes which are a major cause of pollution.
如果你能消除引起污染的控制缺陷和破损设备，接着你要看看系统配置、材料特征和工艺条件。
If you can eliminate control failures and worn equipment as causing the contamination, look next at system configuration, material characteristics, and process conditions.
注意一定不要用任何东西接触滴管或瓶子上端，这些可能会引起污染的物质包括：物体表面，任何物体(特别是你舌头)，或者你的手指。
Be careful to not touch the dropper or the top of the bottle with anything that could cause contamination: surfaces, objects (especially not your tongue!), or fingers.
苹果的单季度利润增加了95%达到了60亿美元，但是同时也被指过度依赖于使用引起污染的燃煤能源以支持它的数据服务存储器。
Apple's quarterly earnings have grown 95% to $6bn, but the company has also been accused of heavily relying on pollution-inducing coal power to support its banks of data servers.
他说为了确保给奥运会创造一个清洁的环境，一些临时的措施将会被采用，例如叫停一些公司的生产，比如那些已知的会引起污染的工厂等等。
He said that to ensure a "clean" Olympics, some temporary measures will have to be introduced, such as halting the production of those companies that are known to cause pollution.
城市的快速发展可能引起社会和经济问题，比如污染和交通问题。
The rapid expansion of cities can cause social and economic problems, such as pollution and traffic problems.
噪声污染是个十分严重的问题，已经引起了全社会的关注。
Noise pollution is such a serious problem that it has aroused concerns from the whole society.
我们举办这场讲座，是为了引起人们对环境污染问题的关注。
We held this lecture with an aim of drawing attention to the problem of environmental pollution.
不像来自那些污秽场所的肉，它不会污染河流和小溪，不会大量消耗地下水，也不会引起滥伐森林。
Unlike meat from those filthy places, it will not pollute rivers and streams, deplete groundwater or cause deforestation.
此能减少由于长途运输引起的污染。
This reduces pollution caused by shipping foods long distances.
有些石油公司向汽油里加氮。这提高了汽油的性能，但会不会引起污染呢？
Some oil companies are adding nitrogen to their gasoline. But does it cause pollution as well as boost performance a bit?
这提高了汽油的性能，但会不会引起污染呢？
But does it cause pollution as well as boost performance a bit?
公共汽车相对便宜，可以经过更多的街道，但是速度较慢，污染更大，容易引起交通拥堵。
The buses are cheaper and able to serve far more streets but move more slowly, pollute more and contribute to traffic congestion.
空气污染引起越来越多的关注，对于土地使用也越来越多样化。
Air pollution is now causing a growing clamour and land turns out to have a myriad valuable USES.
如果一个人离开家时症状减轻或消失了，而一回到家症状又出现了，那么人们就应当确定可能引起症状的室内空气污染源。
If the symptoms fade or go away when a person is away from the home and return when the person returns, an effort should be made to identify indoor air sources that may be possible causes.
这些是水土污染引起的疾病盛行的理想条件。
These are ideal conditions for diseases of filth to flourish.
发达的科技已经引起了对污染和人体健康关系的更好理解。
Improved science has led to a better understanding of the linkage between pollution and human health.
我们知道缺水怎样转变成由水土污染引起的疾病。
We know how water scarcity translates into diseases of filth.
更何况一项专门对小汽车引起污染收费的系统将会破坏给轨道交通以补贴的主流观点。
What's more, a system that charged cars specifically for the pollution they cause would undermine one of the main arguments for subsidising rail.
由于多数人大约90%的时间都在室内度过，室内空气污染的这种程度应当引起人们的特别关注。
These levels of indoor air pollutants may be of particular concern because most people spend about 90% of their time indoors.
显而易见，全局变量可以做同样的工作，但它们带来了大家熟知的全局性名称空间污染的问题，并会因非局部性而引起错误。
Obviously, global variables could do the same job, but they cause the familiar problems with pollution of the global namespace, and allow mistakes due to non-locality.
核能工业已经有成熟的方法去处理由核电站引起的较小规模的污染，但是成比例放大其处理规模的话成本是非常高的。
The nuclear power industry has developed methods to deal with minor contamination at plants, she said, “but scaling up those operations for something so large is going to be very costly.
该报告还详细介绍了一些鲜为人知的呼吸道疾病死亡病因：炉灶、火灾和二手烟引起的室内空气污染。
The report also details a little-discussed cause of respiratory death — indoor air pollution from cooking stoves, fires and secondhand cigarette smoke.
全球气候、区域降雨及河流正在逐渐被海藻类污染，缺氧引起鱼类死亡，影响当地居民的生活及休闲娱乐。
Many freshwater lakes and rivers were becoming contaminated by algae, starving them of oxygen and killing off fish, affecting local livelihoods and recreation for local populations.
没有使用农药，也就不存在被污染的蔬菜引起中毒的可能。
No pesticides are used — and there is no risk of contamination with food poisoning bugs.
没有使用农药，也就不存在被污染的蔬菜引起中毒的可能。
No pesticides are used — and there is no risk of contamination with food poisoning bugs.
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