为什么不用具有八个气缸同等排量的一个大气缸代替？
Why not have one big cylinder of the same displacement of the eight cylinders instead?
其余排量汽车税率不变，维持8%和10%。
比亚迪也制造轻型小排量汽车，销售相当顺利。
BYD also makes small gasoline-powered cars and is having no trouble selling them.
只有发达国家需要保证减排量，当然也包括美国。
Only developed nations, including the US, would be expected to guarantee cuts.
在谈到建议的减排量时，双方陷入最严重的僵局。
The deadlock has been most serious over proposed emission cuts.
如果没有核电站，英国的碳排量将会比现在高出5%至12%。
Without nuclear power stations, UK's carbon emissions would be 5% to 12% higher than they are.
它们都必须同意减排，并根据排放量和历史责任来决定减排量。
Both must agree to cut emissions according to their means and historical responsibility.
但是，他在离开北京前也表示中国目前的减排量还不够。
相对2005年水平，到2050年将净二氧化碳排量减少50%。
To reduce net carbon dioxide emissions by 50% by 2050, compared with 2005 levels.
减缓的一个原因是在去年底对小排量汽车的税务补贴终止。
One reason for the slowdown is that tax breaks for small cars expired at the end of last year.
碳排量不大的部门，如银行业和零售业，则承诺实施碳中和。
Businesses with small carbon footprints, such as Banks and retailers, promised to go carbon-neutral.
一个不稳定的直排四缸引擎的实际排量极限大约在2.4升。
The practical limit for an unbalanced inline-four is around 2.4 litres.
汽车排量在3升至4.1升的购置税从15%上升到25%。
Cars with engines between 3 and 4.1 litres will be taxed at 25%, up from 15%.
即使如此，要想每个国家达成明确的减排量，可能性还是很小。
Even so, the chances are receding of a deal that sees countries promise explicit cuts in emissions.
一个家庭生产如果使用白炽灯每年二氧化碳排量高达4.825吨。
The total yearly amount of CO2 produced by a household with incandescents is a whopping 4.825 tons.
以每英镑碳减排量来衡量这些政策，其巨大的开销很难说是合理的。
Assessing such policies in terms of how much carbon reduction they achieve for each pound spent, these high figures are hard to justify.
洛杉矶，开普敦和多伦多都属于高排量的城市。其余的都处于平均水平。
Los Angeles, Cape Town and Toronto were among the high emitters. The rest fell in between.
这是一辆便宜的车，拥有1.5公升的排量，配备自动变速箱甚至还有空调。
It is a small budget car with engine capacity up to 1.5 liters, with an automatic gearbox and even air conditioning.
一个阅读了碳减排草案的人称，新政策包括从海外购买高达50%的碳减排量。
According to one person who has read the drafts, the new policies will include buying up to 50% of the reduction from abroad.
布朗维尔称新能源的应用最终能帮助削减80%的碳排量，并指出生物燃料试航已获成功。
Mr Browell says these could eventually be responsible for cutting carbon emissions by up to 80%. He points to the success of several test flights using biofuels.
这样的问题也提供解决方案；至少，能源研究者在寻找净碳排量的进步上有清楚的攻击点。
Such a problem can also provide solutions; at the very least, energy researchers looking to make improvements on net carbon dioxide emissions have a clear picture of their point of attack.
在密西根州的一位议员催促下，从2020年，该项法案将向无限制排量的国家缴纳进口税。
And at the urging of a Congressman from Michigan, the bill would, from 2020, tax imports from countries that do not restrict emissions.
按照目前的形势，到2020年各国减排量加在一起相当于1990年水平的15%。
The offers on the table add up to around 15% compared with 1990 levels by 2020.
按照目前的形势，到2020年各国减排量加在一起相当于1990年水平的15%。
The offers on the table add up to around 15% compared with 1990 levels by 2020.
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