常見(jiàn)例句雙語(yǔ)例句Usually a carbon footprint is calculated for the time period of a year.通常情況下，碳足跡是以一年?duì)?wèi)一個(gè)時(shí)間段進(jìn)行計(jì)算的。I dread to think what the carbon footprint must be like of moving that coal but we have no choice.我都不敢想象爲(wèi)了運(yùn)這些煤産生了多少碳足跡，但我們沒(méi)有選擇。Anyone taking all these flights over a year might rack up a carbon footprint totalling more than 35 tonnes.一年中乘坐所有這些航班的任何人都會(huì)積累到縂計(jì)超過(guò)35噸的碳足跡。原聲例句A carbon footprint is the amount of carbon dioxide pollution that we produce as a result of our activities.But climate change negotiators worry that without quick action, the carbon footprint of countries like India and China will rise dramatically as their fast-growing economies propel millions into the middle class.We are planning on becoming carbon-neutral and,in fact,reducing our footprint by forty percent by twenty twenty-five.權(quán)威例句Think of their carbon footprint, plus they're so much harder to train than dogs.FORBES: Magazine ArticleEnough people in Britain are worried about their own carbon footprint that things like this sell.NPR: Taking a Practical Approach to 'Green' LivingFor example, almost every manufacturer has targets for carbon footprint, waste reduction, water use, etc.FORBES: Sustainability Standards and Sustainability Creep 返回 carbon footprint