Self-driving and shared systems could reduce 80% carbon emissions from transportation.
自动驾驶和共享系统可以减少80%的交通碳排放量。
For the Earth to maintain a constant average temperature, such emissions from the planet must balance incoming solar radiation.
为了使地球保持恒定的平均温度，来自地球的这种辐射必须平衡入射的太阳辐射。
They agreed to cut carbon emissions from shipping by 40 percent by 2030. And by 2050, they expect zero carbon shipping.
他们同意在2030年前将海运的碳排放量减少40%，并预计到2050年实现零碳海运。
The state also ranks 39th for CO2 emissions from fossil fuel combustion.
化石燃料燃烧的CO2排放量居39位。
Researchers had previously mapped such emissions from ocean phytoplankton.
研究人员此前曾根据海洋浮游植物的排放物质，绘制了类似的地图。
Cutting emissions from factories means paying people to do things differently.
从工厂降低排放量意味着支付人们用不同的方式来做事情。
It also muddles up one-off emissions from deforestation with ongoing pollution.
同时它也混淆了采伐森林时的一次性碳排放与持续的污染情况。
The bill proposes a 17 percent reduction in emissions from 2005 levels by 2020.
该法案计划到2020年在2005年排放量的水平上减少百分之十七。
Brazil has unveiled plans to substantially cut emissions from deforestation.
巴西也公布了他们的计划，通过减低森林砍伐来实现减排。
Electric fields can help reduce soot formation and pollutant emissions from flames.
电场可助于降低火焰中烟尘的形成以及污染物的排放。
Consider, for example, carbon dioxide emissions from the consumption of fossil fuels.
例如，以矿物燃料的消耗带来的二氧化碳的排放为例。
On current trends, Stern predicted CO2 emissions from buildings will rise 140% by 2050.
在当今的趋势之下，斯特恩预计，截止2050年，建筑的二氧化碳排放量将上升140%。
PAHs are in car or bus exhaust and emissions from residential heating and power generation.
多环芳烃来自于汽车尾气以及住宅供暖和发电的排放。
Thus, sooty emissions from Asia, Europe and North America are helping to thin the Arctic ice.
因此，亚洲，欧洲和北美的煤烟排放量会促使北极冰层变薄。
Others, such as nitrous-oxide emissions fromsoils and methane emissions from animals, cannot.
而另外一些却不能直接检测，比如从土壤中排放的一氧化二氮与从牲口身上排放的沼气。
Furthermore, the state has the fourth lowest rate of CO2 emissions from fossil fuel combustion.
更重要的是，这个州来自化石燃料燃烧的CO2排放量是最少的四个州之一。
The average such emissions from a new car fell to 152.3g per kg in the first half of this year.
截至今年上半年为止，平均每辆小型新车的排放量为每公斤152.3克。
Their growth will likely counterbalance some of the increased emissions from melting permafrost.
植物的生长或许可以在某些程度上平衡由于永久冻土融化而不断增加的碳排放。
Rapid economic growth has also meant the fast growth of greenhouse gas emissions from the region.
东亚地区的快速经济增长也意味着温室气体排放快速增加。
EPA estimated the rules would slash mercury emissions from the kilns by 81 percent to 93 percent.
环境署估计此项法规会将水泥窑排放的汞减少81% - 93%。
Between 1990 and 2000, black carbon emissions from India increased by 46 percent, say the authors.
研究者表示，1990年至2000年间，印度的炭黑排放量增加了46%。
Emissions from building factories or manufacturing capital equipment are not included, for example. "we."
比如，来自生产工厂或制造资本设备的碳排放并不包括在内。
Reactive nitrogen emissions from agriculture are the most intractable as they come from many diffuse sources.
来自农业的活性氮的排放是最棘手的，因为它们的来源很分散。
HSR does not reduce the fuel consumption of domestic aviation or reduce annual carbon emissions from aircraft.
高铁的出现并没有减少国内航班的耗油量，也没有减少飞行器的二氧化碳的年排放量。
For years, scientists have been puzzled by the pulsing intensity of radio emissions from the ringed planet.
多年来，科学家们对这个光环行星散发出的无线电脉冲信号的强度感到困惑。
Since 2000 emissions from the former Soviet Union countries have grown by 7.4%, and those of rich countries by 2%.
自2000年以来，前苏联国家的温室气体排放量增长了7.4%，而那些富裕国家的排放增长率则在2%。
Since 2000 emissions from the former Soviet Union countries have grown by 7.4%, and those of rich countries by 2%.
自2000年以来，前苏联国家的温室气体排放量增长了7.4%，而那些富裕国家的排放增长率则在2%。
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