gigatonnes

gigatonnes

美 　英

• 網絡兆噸

例句

In the next couple of years, annual emissions of greenhouse gases are likely to reach a level of 50 gigatonnes of carbon dioxide equivalent.

在未來的幾年里，年溫室氣體排放總量達到相當于500億噸二氧化碳水平。

That is not so far off the figure of 44 gigatonnes needed to avoid catastrophic global warming.

這與避免災難性的全球變暖所需的440億噸排放上限相去不遠。

Worldwide, this "biological carbon pump" transfers about 10 gigatonnes of carbon from the atmosphere to the deep ocean each year.

在全球范圍內，這種“生物碳泵”每年從大氣中向深海轉移約10億噸的碳。

Emissions, in the absence of the actions so far agreed, would rise to 65 gigatonnes by 2020.

但如果不按照目前商定的計劃行動，那么到2020年全球碳排放總量將升至650億噸。

FRA 2010 estimates that the world's forests store 289 gigatonnes (Gt) of carbon in their biomass alone.

根據2010年全球森林資源評估的統計，僅世界森林生物量中就儲存了2890億噸的碳。

Current estimates of the Greenland icesheets net mass loss vary between 130 and 250 gigatonnes per year.

格陵蘭冰原的凈量損失按目前估計約在每年130和250吉噸之間。

That compares with current annual emissions of some 9. 7 gigatonnes.

與之相對，當前年碳排放量約為97億噸。

If we are to reach the goal of reducing emissions to 20 gigatonnes by 2050, we must be at about 35 gigatonnes by the halfway point of 2030.

如果我們想在2050年前實現200億噸的減排目標，我們必須在2030年這個迭代中點時刻處在350億噸左右。

As the IEA notes, energy-related CO2 emissions have increased from 20. 9 gigatonnes (Gt) in 1990 to 28. 8 Gt in 2007.

正如IEA指出的那樣，與能源有關的二氧化碳排放量已自1990年的209億噸上升至2007年的288億噸。

Cumulative carbon-dioxide emissions in Riau province, gigatonnes

廖內省累計二氧化碳排放量（單位：十億噸）