But slower population growth can not only lessen vulnerability to climate change impacts, it also has the potential to significantly reduce future greenhouse gas emissions.
但是减缓人口增长不但能减轻气候变化影响的严重性，也具有显著减少未来温室气体排放的潜力。
Under EU law carmakers have until 2020 to reduce CO2 emissions significantly.
欧盟的法律规定在2020年汽车制造商必须大幅度削减二氧化碳排放。
Commissioned in wake of the Climate Energy Plan of Paris, the aptly named Smart City aims to significantly reduce greenhouse gas emissions by 2050.
继巴黎的气候能源计划之后，名为“智能城市”的计划也将启动，该计划希望到2050年能够实现温室气体排放量显著降低的目标。
Napa company is working to significantly reduce greenhouse gas emissions by making an alternate to the most common construction material on the planet: concrete.
纳帕公司制作一种在地球上可以交替使用的最常见的建筑材料——混凝土，这种混凝土可以明显地减少温室气体的排放。
By increasing conservation and energy efficiency and aggressively using these clean energy technologies, we can reduce our greenhouse gas emissions by significantly amounts in the coming years.
通过加强保护，提高能源使用效率和积极采用清洁能源技术，在未来的岁月里我们可以大量地降低温室气体的排放。
Fuels such as ethanol, bio-diesel to replace or partially substitute for conventional gasoline or diesel, can significantly reduce harmful automobile exhaust emissions.
如用燃料乙醇、生物柴油来替代或部分替代常规汽油或柴油，可大幅度减少汽车有害尾气排放量。
The results indicate that proper combustion phase retarding can reduce acoustic intensity significantly and maintain the performance and emissions.
结果发现通过适当的着火延迟可以有效地降低声响强度，同时保证性能和排放基本不变。
It's expected there will be an increase in energy production efficiency. In addition, the CO2 emissions of the heat production in the area will reduce significantly.
期待本次合作可以提升能源生产效率，以及显著减少热生产过程中工厂所产生的二氧化碳排放量。
It's expected there will be an increase in energy production efficiency. In addition, the CO2 emissions of the heat production in the area will reduce significantly.
期待本次合作可以提升能源生产效率，以及显著减少热生产过程中工厂所产生的二氧化碳排放量。
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