另一种方法是用从空气中吸收碳的植物来制造这种燃料。
Another way is to make such fuels from plants which take in carbon from the air.
如果你仔细观察，你会发现这是三种不同形式的碳的混合物。
If you look more carefully, you will find that this is a blend of three different forms of carbon.
放牧能刺激土壤中的微生物活动，帮助水分的获取和碳的分离。
Grazing herds stimulate microbial activity in the soil, helping to capture water and separate carbon.
剩下的树木吸收了更多的可用水分，因此它们茁壮成长，恢复了森林从空气中吸收碳的能力。
The remaining trees draw a greater share of the available moisture, so they grow and thrive, restoring the forest's capacity to pull carbon from the air.
要想让森林成为有价值的“碳汇”并一直持续到未来很长一段时间，就需要降低它们现在吸收碳的能力。
Helping forests flourish as valuable "carbon sinks" long into the future may require reducing their capacity to absorb carbon now.
放射性碳年代测定法涉及到了化学分析，与文物中残留的有机物成分所释放的放射性碳的含量测定有关。
Radiocarbon dating had to do with chemical analysis, something to do with measuring the amount of radiocarbon that's left in organic stuff.
目的是合成含2-5个碳的直链烷酸功能基的5-氟尿嘧啶衍生物。
The objective is to synthesize 5-fluorouracil derivatives containing 2-5 carbon alkanoic acid.
一切取决于你如何统计碳的产出。
但其关键在于劝阻人们使用高碳的化石燃料。
But the main point is to discourage the use of high-carbon fossil fuels.
他认为日本可以带领亚洲各国走向低碳的未来。
产生黑碳的，是柴油机与烧木材牛粪的原始炉子。
Black carbon is produced by diesel engines and primitive stoves burning wood and cow dung.
企业制定了碳的排放标准，以简化对消费者的责任。
Companies are developing a standard measure for products' carbon emissions in hopes of simplifying decisions for consumers.
钢是铁与碳的合金，焦煤便是熔炼过程中碳的来源。
Steel is an alloy of iron and carbon. Coking coal is a source of carbon in the smelting process.
只有这些都不排放二氧化碳，电动车才可以说是无碳的。
None of those can emit carbon dioxide. If any do, the electric vehicle isn't carbon-neutral.
在冰岛，一个叫固碳的试验计划正在测试这个想法的可行性。
A pilot project called CarbFix, intended to test this idea, is under way in Iceland.
此外，地球——尤其是海洋吸收碳的能力远远低于我们的假设。
Also the ability of the planet, particularly the ocean, to absorb carbon was less than we assumed.
问题是“进口碳”，这是我们的产品进入该国后部分碳的足迹。
The issue is "Imported carbon," which is our portion of the carbon footprint of the products we import into the country.
问题是“进口碳”，这是我们的产品进入该国后部分碳的足迹。
The issue is "Imported Carbon," which is our portion of the carbon footprint of the products we import into the country.
爱迪生为了铂丝制造的真空灯泡正好对于碳的使用来说相当理想。
The vacuum bulbs Edison had created for platinum were ideal for carbon.
他也认为红杉是“吸碳的明星”，生长快并在生长过程中摄取碳。
And he agreed that the redwoods were "carbon sequestration superstars," growing fast and soaking up carbon as they do.
接下来她拿出了一罐清水，一片芒果叶子和一个装满着点燃碳的盘子。
Next she brought him a brass jar of fresh water, a mango leaf and a plate full of burning charcoal.
毕竟养老金是用来保障公民退休后的利益，没有义务用来减少碳的用量。
Pension funds have a duty to guarantee their members' retirement benefits, after all, not cut carbon.
煤炭，这种最高碳的矿物燃料，是导致气候变化的人为因素中的最大驱动力。
Coal, the most carbon-dense of fossil fuels, is the primary driver of human-caused climate change.
7个碳的庚烷引起不明原因引擎抽风。炼油厂尝试混入更多的8个碳的辛烷。
Of these, heptane with 7 carbons causes undesirable engine knocking, so refiners try to blend in more smooth-burning octane with 8 carbons.
周教授说：“这是一个很意外的发现，因为不同条件下纯碳的构造是不同的。”
Professor Zhou said: ‘This was a surprise because each form is usually created under different conditions.
然而我们适应气候变化的能力是有限的——我们还要急剧且快速减少碳的排放量。
There's a limit, however, to our ability to adapt to climate change — we still need to reduce carbon emissions, sharply and soon.
低价、无碳的产能技术，这是个不易实现的目标，所以盖茨才会希望奇迹的发生。
Half the price of coal and no carbon: That’s a tall order, which is why Gates is looking for a miracle.
低价、无碳的产能技术，这是个不易实现的目标，所以盖茨才会希望奇迹的发生。
Half the price of coal and no carbon: That’s a tall order, which is why Gates is looking for a miracle.
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