马萨诸塞州剑桥市——大多数关于可再生能源的研究都集中在取代通过燃烧煤矿或天然气生产的电力。
CAMBRIDGE, Mass. - Most research on renewable energy has focused on replacing the electricity that now comes from burning coal and natural gas.
马萨诸塞州剑桥市——大多数关于可再生能源的研究都集中在取代通过燃烧煤矿或天然气生产的电力。
CAMBRIDGE Mass. - Most research on renewable energy has focused on replacing the electricity that now comes from burning coal and natural gas.
而相反的，对于交通业的碳排放，他们仅仅计算了那些交通工具燃烧化石燃料所排放的碳，却忽视了整个燃油生产的全过程——从开采到装载然后集中到加油站最后分发到各个销售点所产生的碳排放。
The figure for transportation-related emissions they used only counted those produced when vehicles burn fossil fuels, not the full production cycle of petroleum.
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