There are many who argue that corn ethanol should replace fossil fuel gas as the primary source for running cars.
许多人认为，玉米乙醇应该取代化石燃料气体，成为汽车的主要燃料。
Renewables account for only a small share of global primary energy consumption, which is still dominated by fossil fuels—30% each for coal and oil, 25% for natural gas.
可再生能源只占全球主要能源消耗的一小部分，化石能源仍然占主导地位——煤炭和石油各占30%，天然气占25%。
Global primary energy demand will remain overwhelmingly dominated by fossil fuels, with coal, oil and gas accounting for 82 percent in 2030 (currently 81 percent).
全球初级能源需求将继续以化石燃料为主，到2030年煤、石油和天然气将占82%(目前占81%)。
On the other, the primary exports of countries such as Venezuela, Colombia and Mexico are fossil fuels.
另一方面，像委内瑞拉、哥伦比亚和墨西哥这些国家的主要出口品是石油。
Coal, the most carbon-dense of fossil fuels, is the primary driver of human-caused climate change.
煤炭，这种最高碳的矿物燃料，是导致气候变化的人为因素中的最大驱动力。
This doesn't mean that wind and solar, which currently provide less than 1 percent of the world's primary energy, will replace fossil fuels, which provide 82 percent.
但这并不意味着仅为全球提供1%能源的风能和太阳能可以取代贡献82%能源的化石燃料。
The Asian nation plans to install wind capacity of 100 gigawatts by 2020 to help reach a goal of generating 15 percent of primary energy without using fossil fuels.
此亚洲国家计划将在2020年完成安装100万千瓦风力发电量，以实现不依靠化石燃料生产15%初级能源的目标。
The primary footprint is a measure of our direct emissions of CO2 from the burning of fossil fuels including domestic energy consumption and transportation.
一级碳足迹测量的是二氧化碳的直接排放量，主要来是国内能源消耗和运输所燃烧的化石燃料。
The primary footprint is a measure of our direct emissions of CO2 from the burning of fossil fuels including domestic energy consumption and transportation.
一级碳足迹测量的是二氧化碳的直接排放量，主要来是国内能源消耗和运输所燃烧的化石燃料。
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