Raise fuel economy standards; require lower emissions from automobiles.

提高能源经济标准，减少汽车尾气排放。

youdao

The legislation calls for the number of permits to be reduced over time to encourage lower emissions.

为了鼓励更低的排放，法案呼吁许可证数目应随着时间推移逐步减少。

youdao

The good news — this will ultimately lead to lower emissions faster worldwide, and cheaper power with it.

好消息是——这种情况能极大地加快全球低碳事业进程，产生更加廉价的能源。

youdao

"Development is a right and that should continue but that perhaps paths where there could be a reconciliation of the objective of poverty reduction, enhanced standards of living, a life of greater dignity in developing countries can be reconciled with climate objectives by shifting the sources of energy away from the fossil fuels to the cleaner and lower carbon emissions.

VOA: standard.2009.09.01

They promise lower emissions of nitrogen oxides, sulfur oxides, particulate matter, and carbon dioxide (CO2).

FORBES: Never Mind Solyndra: Fuel Cell Industry Growing with Government Support

But what will cheap solar do to lower emissions in the important transportation sector?

FORBES: Why We Still Need a Carbon Tax

The user benefits are more power and lower emissions from a given amount of fuel.

FORBES: Turbocharging to Save Gas, Instead of to Go Fast