| 释义 |
CO2Economist⁹³¹³
基本英英近义反义Thesaurus例句
abbr.化二氧化碳=carbon dioxide
Noun:
a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis近义词 carbon dioxide二氧化碳carbonic acid gas碳酸氧
as in.carbon dioxide
同义词 carbonic acid,carbonic acid gas
carbon dioxidenoun colorless odorless gas
carbonic acid,carbonic acid gas The atmospheric pressure and low temperatures found in the deep ocean environment should keep the liquid CO2 negatively buoyant, meaning it will sink rather than float.
大气压力和已经被发现的深海里的低温环境应该会保持 CO2有负浮力，也就是它会在水里下沉而不是上浮。 yeeyan
To dissolve a ton of CO2 requires about27 tons of water, as well as significant pressure and heat.
溶解一吨二氧化碳大约需要27吨水，还需要可观的压力和热量。 yeeyan
According to the latest figures on energy use, developing countries generated just over half the total CO2 emitted in 2007.
据最新的能源消费数据，2007年排放的二氧化碳总量有超过一半是由发展中国家产生的。 yeeyan
Although its lifetime in the atmosphere as a free gas is much shorter than CO2, it is23 times more potent in terms of its heat trapping ability.
虽然它作为自由气体在大气中的寿命比二氧化碳要短的多，但要说吸热能力，它比后者强23倍。 yeeyan
An electric car in Britain today, for instance, produces around20% less in CO2 emissions than a car with a petrol engine.
例如，现在在英国，一辆电动车二氧化碳排放量比使用柴油发动机的小汽车所排放的少约20%。 ecocn
Averaged over20 years, methane traps around72 times more heat than CO2.
按20年的平均数字，甲烷产生的热量比二氧化碳多72倍。 yeeyan
But if we can't control atmospheric CO2 well enough, then we might want to do the solar stuff.
如果我们不能充分的控制大气中的 CO2，那最终我们可能就要打太阳的注意。 yeeyan
But the aviation industry has set itself a tough target: a 50% reduction in fuel consumption by 2020, to cut CO2 emissions in half.
但是航空业已经给自己下了一个严格的目标：到2020年燃油消耗量下降50%，减少一半的二氧化碳排放量。 ecocn
C4 plants often absorb CO2 from the air in one type of cell and then convert it to sugars through photosynthesis in another.
C4植物常常将空气中的 CO2吸入到某一类细胞中，然后再在另一类细胞中利用光合作用将其转化为糖类。 hjenglish
Electricity demand and CO2 emissions are expected to double in Latin America and the Caribbean between2008 and2030.
预计2008-2030年间，拉美和加勒比地区的电力需求和二氧化碳排放将增长一倍。 worldbank
However, The UK government's2007 Energy White Paper says holiday air travel is responsible for about12 per cent of an individual's CO2 emissions each year.
但是，英国政府在《2007年能源白皮书》中提到，假期坐飞机旅行所排放的二氧化碳占一个人全年排放量的12%左右。 yeeyan
If Mr. Wheeler's car is in compliance with the EPA's upcoming2012 carbon dioxide emissions guidelines, his drive will produce20.9 pounds of CO2 per day.
如果惠勒先生的汽车符合美国环保署即将实施的2012年二氧化碳排放指南。他的驾驶每天会产生20.9磅二氧化碳。 yeeyan
In 2050, almost60 percent of CO2 emissions from the power sector are projected to be captured, compared to virtually none today and almost 30 percent in2030, said the report.
与今天的几乎一点都没有相比，2030年有差不多30%来自电力行业的二氧化碳排放被规划在捕捉之列，2050年，差不多达到60%，报告说。 yeeyan
In the top200 metres or so of the sea, some dead or faecal matter is turned back into CO2 by microbes and may then re- enter the atmosphere.
在海洋上层200米左右的水体中，有些死亡或排泄物质在微生物的作用下转变为二氧化碳，并重新进入大气层。 ecocn
The poorest Africans and Asians produce0.1 tonnes of CO2 each a year, compared with20 tonnes for each American.
亚非最贫穷的国家每年平均每人排放0.1吨二氧化碳，而美国每年的人均排放量为20吨。 ecocn
The conventional figure is that tree- felling causes20% of man- made CO2 emissions.
历史数据显示人类排放二氧化碳的20%由砍伐树木引起。 ecocn
Their model predicted that if the amount of CO2 doubled, global temperature would rise roughly two degrees C.
通过他们的模型预测，如果二氧化碳浓度翻番，全球的气温可能上升大约2摄氏度。 yeeyan |