它为减少温室气体排放设立了目标。
你可以通过种树抵消温室气体排放，这样你的飞行就可以做到碳中和。
You can make your flights carbon neutral by planting trees to make up for the greenhouse gas emissions.
碳定价被证明是减少温室气体排放最经济的方式。
Pricing carbon proves the most economical way to reduce greenhouse gas emissions.
随着一个国家财富的增长，其温室气体排放也在增长。
As a country's wealth grows, so do its greenhouse gas emissions.
只有不到4%的国家要对全球一半以上的温室气体排放负责。
Fewer than 4% of countries are responsible for more than half of the world's greenhouse gas emissions.
税收也可以作为环境保护的一个重要工具。许多经济学家认为，征收碳税会是减少温室气体排放的最佳途径。
Taxes can also be an important tool for environmental protection, and many economists say taxing carbon would be the best way to reduce greenhouse gas emissions.
勒波爱让说：“除非目前的温室气体排放下降，否则70%的帝企鹅，即110万对繁殖伴侣，将被迫迁移它们的繁殖地，或者它们会在2100年濒临灭绝。”
Le Bohec said: "Unless current greenhouse gas emissions drop, 70 percent of king penguins—1.1 million breeding pairs—will be forced to relocate their breeding grounds, or face extinction by 2100."
动物将温室气体排放到空气中。
中国的温室气体排放总量将在2030年之前达到峰值。
China will bring its total greenhouse gas emissions to a peak before 2030.
它可能会增加温室气体排放。
就其本身而言，动植物农业占该国温室气体排放总量的9%。
On its own, plant and animal agriculture contributes 9 percent of all the country's greenhouse gas emissions.
《京都议定书》为各国设定了不同的减排义务，规定各国应相应地减少各自的温室气体排放总量。
The Kyoto Protocol, which set different duties for all countries to cut emissions, states that different countries should reduce their collective greenhouse emissions accordingly.
直接在温室气体排放上征税吧。
它已经是温室气体排放最大户。
It is already the biggest producer of greenhouse gas emissions.
家畜还是主要的温室气体排放源。
例如，温室气体排放是个全球性的问题。
稻米生产是温室气体排放的另一个主要来源。
Rice production is another major source of greenhouse gas emissions.
垃圾邮件引起温室气体排放，导致环境危害？
Is spam causing the environmental hazard of greenhouse gas emissions?
我们可以建立一套控制温室气体排放的体制。
富裕国家愿意在何时削减多少温室气体排放？
How much are rich countries willing to cut their greenhouse gas emissions, and by when?
这让削减温室气体排放成为迫在眉睫的问题。
And that makes cutting back on greenhouse gas emissions an even more pressing priority.
人们使用生物燃料是为了减少温室气体排放。
而它也几乎没有引发气候变化的温室气体排放。
And it also has nearly no emissions of the greenhouse gases causing climate change.
日本做到了，法国做到了，没有温室气体排放。
Japan does it and France does it, and it doesn't have greenhouse gas emissions.
佩林还错在声称美国负担不起减少温室气体排放。
Palin also errs by claiming that America can't afford to reduce greenhouse gases.
收税是削减温室气体排放的最好办法吗？
1999年来，英国的温室气体排放大体并无改变。
Since 1999, British greenhouse-gas emissions have been broadly unchanged.
我们也是全球最大的两个温室气体排放国。
We are also the two largest emitters of greenhouse gases in the world.
我们也是全球最大的两个温室气体排放国。
We are also the two largest emitters of greenhouse gases in the world.
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