Emissions would have to reach no higher than 26 gigatons.

温室气体排放将不能超过260亿吨。

youdao

Barrie estimated that it had avoided about 10 gigatons of such emissions a year.

贝瑞评价说这大约避免了每年大约10千兆顿的放射物。

youdao

To put that in perspective, the world as a whole emits roughly 30 gigatons of greenhouse gases per year.

用比较公平的眼光看，全世界每年排放约300亿吨温室气体。

youdao

We know we release up to 7 to 8 gigatons of carbon dioxide each year.

FORBES: A Call to Arms on Climate Change

As I said earlier, those are 7 to 8 gigatons per year.

FORBES: A Call to Arms on Climate Change

At the projected rates of demand, energy related CO2 emissions will rise 45 percent from 28 gigatons now to 41 gigatons by 2030.

CNN: Report urges fuel revolution