与传统的化石燃料相比，生物燃料可将总碳排量减少70%。
Compared with conventional fossil fuels, biofuels reduce overall emissions by as much as 70 per cent.
形成浮游动物净生产力的碳量是浮游植物总碳固定的8.2%。
The carbon amount forming zooplankton net (productivity) was 8.2% of the (total) carbon amount fixed by phytoplankton.
此方法弥补了以往球墨铸铁总碳量分析结果严重偏低及不稳定的缺陷。
It overcomes some defects of previous methods, and commonly gives out lower and unstable results.
在所有的影响因素中，WC总碳和烧结温度是影响合金性能的最重要因素。
Of all factors, WC general carbon and sintering temperature are the most important factors which have much effects on material performance.
虽然栎类在三个时期面积变化不是很大，但随着树木的生长，总碳储量仍不断增加。
So there is still great growth potential in forest carbon storage. (2) The area of dominant species and the changes of age groups are closely related to carbon stock changes.
湿地是地球上碳储量最大的陆地生态系统，其碳储量约占陆地生态圈总碳量的20%。
Wetlands have the largest carbon storage among terrestrial ecosystems on the earth, and are estimated to contain 20% of carbon in global terrestrial ecosystems.
研究人员估计，长成后的丛林每年将能够固定8百万吨碳，相当于当今全球的总碳排放量。
The researchers estimate that as the forest grows, it will fix 8 million tons of atmospheric carbon, equivalent to the total emissions of the planet today.
根据华盛顿州立大学的研究，自1977年以来，生产1磅牛肉总碳足迹减少了14%。
The total carbon footprint to produce one pound of beef was reduced by 14 percent since 1977, according to research by Washington State University.
运输目前占英国国内和国际总碳排放量的29％，并且也是排放量中唯一仍在上升的主要部分。
Transport currently accounts for 29% of the UK's total domestic and international carbon emissions and is the only major sector in which such emissions are still rising.
运输目前占英国国内和国际总碳排放量的29％，并且也是排放量中唯一仍在上升的主要部分。
Transport currently accounts for 29% of the UK"s total domestic and international carbon emissions and is the only major sector in which such emissions are still rising."
海水中的溶解无机碳(DIC)可占海水中总碳的95%以上，其准确测量是研究海洋碳循环的基础。
Dissolved inorganic carbon (DIC) account for more than 95% of total carbon in seawater, so it is necessary to make reliable and precise measurements of DIC to study Marine carbon cycling.
其所生成的二氧化碳依次导入非分散红外检测器，从而分别测得水中的总碳(TC)和无机碳(IC)。
They turn into carbon dioxide generated by non-dispersive infrared detector, which were measured in water of the total carbon (TC) and inorganic carbon (IC).
以欧洲移动通信运营巨头Vodafone为例，估计网络产生的排放占其总碳排放量的80%(其余的则来自与办公场所、营业场所和交通)。
For example, Vodafone, a giant European mobile operator, estimates that its network accounts for 80% of its carbon footprint (the remainder is attributed to its offices, shops and vehicles).
这种方式对总碳排放量的贡献依旧很大：占到将近总量的15- 17%，这比全世界所有交通工具——轮船，汽车，火车和飞机——所排出的碳量还要多。
And its contribution to emissions is still large: say 15-17% of the total, more than the share of all the world's ships, cars, trains and planes.
我们根据每月、每季度和每年的目标跟踪收入、成本和总利润，并将它们和碳轨迹数据一并显示。
We track revenue, cost, and gross profit metrics against monthly, quarterly, and yearly targets and show them side by side with the carbon footprint data.
一份新的分析指出，这样做并不是一种好的策略，指出总的碳影响变得更大--特别是如果此类其他来自于页岩层。
The new US analysis suggests this may not be a sensible strategy, given that the total carbon footprint appears bigger - especially if the gas comes from shale formations.
我们根据每月、每季度和每年的目标跟踪收入、成本和总利润，并将它们和碳轨迹数据一并显示。
We track revenue, cost, and gross profit metrics against monthly, quarterly and yearly targets and show them side by side with the carbon footprint data.
尽管生物物质当它燃烧时，像汽油一样释放碳，但是当植物生长时，它们吸收大气中的二氧化碳，减少了总的碳迹。
Even though biomass releases carbon when it is burned, just like oil, when new plants are growing they absorb carbon dioxide from the atmosphere, reducing the overall carbon footprint.
我们的食物从农田运送到市场平均要经过1,500至2,500英里路，但是这些路途产生的碳量一般仅占食物总的产碳量的4%。
Our food travels from 1, 500 to 2, 500 miles on average from farm to supermarket, but that journey typically accounts for just 4% of a food's carbon footprint.
用总税收补贴公路建设意味对那些大量“碳排放”的汽车更多补贴。
Using general revenues to build highways means more subsidies for carbon-emitting cars.
这个公式的最终效果是个人各种记账率产生的总利润，但将导致类似的碳排放。
The net effect of the formula is the normalization of the gross profit generated by individuals that have various billing rates, but will incur similar carbon emissions.
航空业的碳排放量占到总排放量的3%，但这一比例正迅速增长。
Air travel is responsible for about 3 percent of greenhouse gases, but their share of global emissions is rising rapidly.
它主要度量每个人实现1美元总利润的碳排放轨迹。
It essentially measures the carbon footprint of an individual per dollars of gross profit generated.
“商旅是推高成本及碳排放的一大因素，”BrighterPlanet首席执行官派蒂·普莱利（PattiPrairie）表示，“有些企业的商旅支出甚至占据总运营支出的30%至40%。”
“Travel is a huge driver of costs and carbon emissions, ” says Brighter Planet CEO, Patti Prairie. “As much as 30 or 40 percent of total operations for some companies.”
数据不仅显示出碳排放量的大幅升高记录——2010年二氧化碳总排放量为306亿吨——历史最高。
It is not just that the statistics showing another record leap in carbon output – 30.6 gigatonnes of CO2 over 2010 – to make the highest annual total in history are grim.
已经定型的环境所排放的碳占到总排放量的72%。
The built environment is responsible for 72% of our carbon emissions.
已经定型的环境所排放的碳占到总排放量的72%。
The built environment is responsible for 72% of our carbon emissions.
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