New policy tools to reduce carbon and other pollution, through cap-and-trade systems, taxes and fossil fuel consumption limits.

减少碳排放和其它污染的新的政策要靠限额交易系统、税收以及限制化石燃料消费运作起来。

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It will take decades and trillions of dollars to convert all the world's fossil-fuel-based energy systems to cleaner systems like nuclear, solar and wind power.

转变世界上所有的化石燃料为基础的能源系统，如核能，太阳能和风能清洁系统，将需要数十年，数万亿美元。

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This would allow the use of existing fossil-fuel vehicles and fuel-distribution systems, but with much reduced environmental impact.

这种燃料可以用于现有的化石燃料机车和燃油配送系统，而且所造成的环境影响比原先的小得多。

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"The RSEP program is a key initiative in the Marine Corps' expeditionary power systems portfolio for advanced power sources that embrace renewable energy systems as a means to reduce fossil fuel requirements, " said Mike Gallagher, program manager for expeditionary power systems at Marine Corps Systems Command, which will work with ONR to transition the technology to the field.

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From the perspective of displacing fossil-fuel use, solar thermal water heater systems are even more advantageous.

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ReGenerators are ruggedized mobile and transportable power systems that use solar, wind, and battery power to provide uninterrupted power to replace or augment fossil fuel generators.

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