In the meantime, the amount of CO2 in the air is rapidly approaching the limits proposed by the Intergovernmental Panel on Climate Change (IPCC).
与此同时，空气中的二氧化碳含量正迅速接近政府间气候变化专门委员会（IPCC）提出的上限。
That sense of urgency has increased interest in capturing and storing CO2, which the IPCC says could provide the more than 50% reduction in emissions thought needed to reduce global warming.
这种紧迫感增加了人们对捕捉和储存二氧化碳的兴趣，政府间气候变化专门委员会表示，这可以使排放量减少50%以上，人们认为这是缓解全球变暖所需的。
A report from IPCC, the UN's climate science body, showed that if global temperatures rise more than 1.5℃ by the end of the century, poor countries will likely face very serious challenges, including the disappearance of whole communities and millions of early deaths.
联合国政府间气候变化专门委员会的一份报告显示，如果到本世纪末全球气温上升超过1.5℃，贫穷国家将可能面临非常严峻的挑战，包括整个社区的消失和数百万人的过早死亡。
Its water supply, the IPCC predicts, will fall 30% below requirements.
其供水，IPCC预测，将比需求少30%。
That the IPCC should end up with a range that vast is not surprising given the climate's complexity.
鉴于气候的复杂性，IPCC应该以一个巨大的幅度结束并不奇怪。
Such a policy had been strongly recommended by an outside panel asked to look into the IPCC last year.
去年，这样的政策受到一个要求调查气候委员会的外部专家小组强烈地支持。
The IPCC reckons that stabilising at 550ppm would knock around 0.1% off global economic growth annually.
IPCC认为，每年牺牲大约全球经济增长的0.1%即可将CO2维持在550ppm的水平上。
The IPCC was widely criticized for stating that sea level rise this century would only amount to 59cm (23in).
IPCC的报告中说这个世纪海平面将只升高59cm (23in)，因而受到了科学家们的广泛批评。
But the statement calls for no action beyond statinga need for absolute adherence to IPCC quality control processes.
不过，除了说明需要绝对遵守IPCC质量管理程序以外，声明没有呼吁采取什么行动。
Many of the climate models used by the IPCC have also not taken the ozone hole into account in their simulations.
IPCC运用的许多气候变化模型也没有考虑到要模拟臭氧洞。
Well, a moderate estimate from the IPCC says western Oregon could warm 5 degrees Fahrenheit over the next century.
气候变化专门委员会对此进行了适当的推测，他们认为俄勒冈州西部的温度在下个世纪会升高5华氏度。
An IPCC statement was due to be released the same day and is understood to have portrayed the death as a tragic accident.
一份预定于同日发布的IPCC声明将此事描述为一起悲惨事故。
Pachauri has refused to apologise for the claim, though the IPCC has issued a statement expressing regret for the mistake.
虽然IPCC已经发表声明为此错误表示遗憾，但是帕乔里拒绝为此断言道歉。
They claim IPCC investigators failed to notice police had taken more than 24 hours to write accounts of his arrest and death.
他们声称IPCC的调查员们没能成功注意到警方拥有超过24小时，用来书写有关阿尔安尼逮捕和死亡的陈述。
An IPCC spokesperson said: "the ongoing IPCC investigation into the death of Mark Duggan is examining a range of issues."
IPCC的发言人说：“IPCC为马克·达根之死调查了大量证据。”
The investigation comes at a precarious time for the IPCC and for advocates of tough measures to curb greenhouse-gas emissions.
调查进行之时，IPCC面临着不确定，支持采取强硬措施限制温室气体排放的人同样如此。
A review by the world's premier scientific academies will help to boost confidence in the competence and integrity of the IPCC.
由世界领先科研院校执行的复审将有助于增强IPCC竞争性及诚信度方面的信心。
The IPCC said tests suggested the gun may have been carried by another man in an assault, before somehow being transferred to Duggan.
IPCC称检验显示，在达根后来得到这支枪以前，另一个人使用它进行过袭击。
The footage shows officers using several restraint techniques that were critised in a report written by a police trainer for the IPCC.
录像片段显示出了警察使用过的擒拿手段，而在一位警察教官写给IPCC的报告中，对这些手段提出了批评。
The IPCC concluded that the actions of the officers were "reasonable" and they should not face disciplinary action over the incident.
而IPCC也作出结论说，警官们当时的行为是“合理”的，他们不应该因为事故而面临纪律处分。
The IPCC also announced that two Metropolitan police officers are under investigation over whether the assault was investigated properly.
IPCC还称，有两名伦敦警察为对此前的袭击调查是否充分受到调查。
The Shapiro committee says that as well as having clearer rules and more transparent procedures, the IPCC needs ways of being more responsive.
夏皮罗委员会称，IPCC不仅需要更清楚的原则，更透明的程序，而且要反应更积极。
However even since the 2007 IPCC assessment the evidence for dangerous, long-term and potentially irreversible climate change has strengthened.
然而自从2007年IPCC评估报告以来，危险、长期和潜在不可逆气候变化的相关证据已经变得更加有力。
However even since the 2007 IPCC assessment the evidence for dangerous, long-term and potentially irreversible climate change has strengthened.
然而自从2007年IPCC评估报告以来，危险、长期和潜在不可逆气候变化的相关证据已经变得更加有力。
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