The real ~ is the greenhouse gases.
问题的真正原因就是温室气体。
Livestock are also a major source of greenhouse gases.
家畜还是主要的温室气体排放源。
We know greenhouse gases are the main cause of warming
我们知道温室气体是暖化主因
There are several other greenhouse gases in the atmosphere.
大气层中还有其他几种温室气体。
PERCENT of America's greenhouse gases are emitted in New York City.
美国百分之一的温室气体是由纽约排放的。 额外的植被能够使空气清新。
A lower growth rate will reduce the growth rate of greenhouse gases.
当然较低的经济增长率可以在一定程度上减少温室气体排放。
Other greenhouse gases can be given a value, too-sometimes a very high one.
其它温室气体也可以被开价，有时价格还很高。
I read somewhere that there's no proof for all that concern over greenhouse gases.
我读到过一篇报导，说没有证据表明有必要为温室气体担心。
Most of those responsible for the current stock of greenhouse gases are dead.
大多数应对现有温室气体存量负有责任的人，现在都已过世。
It has also become the biggest car market and the main emitter of greenhouse gases.
同时也成为了最大的汽车市场和温室气体的主要排放国。
It also would save energy and cut water and air pollution, including greenhouse gases.
同时，这也会降低能源消耗，减少水和大气污染，包括减少温室气体的排放。
Greenhouse gases trap heat and prevent its escape from the atmosphere into space.
温室气体会蓄热并阻止热量从大气向太空散逸。
The regulations attempt to reduce greenhouse gases and increase the use of clean energy.
可再生能源标准的相关规定尝试去减少温室气体的排放同时增加对清洁能源的使用。
Exactly, these gases account for nearly half the amount of greenhouse gas emissions.
确切地说，这些气体占温室气体排放量的近一半。
Exactly, these gases account for nearly half the amount of greenhouse gas emissions.
确切地说，这些气体占温室气体排放量的近一半。
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