The United Nations' Intergovernmental Panel on Climate Change had included that prediction in a report three years ago.

VOA: special.2010.04.27

In fact, it's interesting to note that the first calculation on the impact of CO2 on climate was done in the late 1800's by Arrhenius.

很有趣地,是阿列纽斯在19世纪末,第一个做了的关于二氧化碳,对气候的影响的计算。

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The study found that climate conditions alone could not explain the amount of tree cover in different areas.

VOA: special.2009.09.01

He suggests that lawmakers who ignore climate change should start losing their jobs in the next election.

VOA: special.2010.04.21

They discussed issues related to a climate change conference that opens December seventh in the Danish capital.

VOA: special.2009.11.21

The goal of this event is to demand that lawmakers pass new legislation on climate change and clean energy in two thousand ten.

VOA: special.2010.04.21

He says that in the Antarctic Peninsula, scientists estimate that climate change has caused temperatures to increase by two or three degrees Celsius over the past fifty years.

VOA: special.2009.06.03

Scientists at CSIRO, Australia's government-funded scientific research institute, say that climate change has played a role in the increase.

VOA: standard.2009.11.09

But she says important steps were taken that,she believes, will ultimately result in an agreement to stop or retard climate change.

VOA: standard.2010.01.02

"And so decisions that federal agencies are making will have an enormous impact in our ability to wisely adapt to climate change."

VOA: standard.2010.06.14

"Here in southeast Texas, just like south Louisiana, we enjoy a climate that is conducive to grow rice.

VOA: standard.2010.07.29

That message resonated with her as she grew up in the tumultuous political climate of the 1960s.

VOA: standard.2010.05.21

The European Union has said that developing nations will need almost $150 billion in aid per year by 2020 to deal with climate change.

VOA: standard.2009.11.06

McKibben notes that the debate on climate change in the United States has been highly charged and focused not solely on science, but on ideology.

VOA: standard.2010.04.21

The report,Promoting Development, Saving the Planet,said that up to $1 trillion a year would be needed to deal with issues of climate change in the future.

VOA: standard.2009.09.01

(Test) The U.N.Secretary-General says he is "optimistic" a climate-change agreement can be reached in Copenhagen that will include specific recommendations on key elements that will take effect immediately.

VOA: standard.2009.12.09

We have not reached that stage yet,". New Delhi and Beijing signed an agreement in October to jointly work on climate change and stand united at the Copenhagen conference.

VOA: standard.2009.11.27

But in the 13th century, the capital city,Angkor,died off, and a new scientific study indicates that climate, specifically decades of drought interspersed with intense monsoons, helped bring down the Khmer capital.

VOA: standard.2010.04.05

How Brazilians finally decide on the most economically and environmentally sensible use of the Amazon forest will have a lot to do with agreements that emerge from the climate negotiations in Copenhagen.

VOA: standard.2009.12.17

In addition to the non-proliferation summit, Rice confirmed that President Obama will address the opening session of a climate change summit to be convened by U.N.Secretary General Ban Ki-moon on September 22.

VOA: standard.2009.09.02

"Tractors are always running," "So we're always burning fuel." Pitt and many other U.S. farmers are concerned that fuel may be can more expensive under climate change proposals that U.S.congress and negotiators in Copenhagenare considering.

VOA: standard.2009.12.12

A Royal Society research team member, Jules Pretty, says the team took into account a number of changes that are expected in coming decades, such as climate change, massive rises in world population, and new consumption patterns.

VOA: standard.2009.10.21

"We discussed climate change extensively and all of us agreed that it was imperative for us to redouble our efforts in the weeks between now and the Copenhagen meeting to assure that we create a framework for progress in dealing with what is a potential ecologic disaster,"

VOA: standard.2009.11.03

"That will involve keeping countries happy with the division of labor as regards carbon trading, as regards how much they want to hold back their own industrial development, even though they say particularly many of the EU's new countries that they were poor for a long time, no different than the Chinese, that they have a right to develop their economy, that it is the rich countries in Europe that are more responsible for climate change than they are and they should get special treatment in any kind of EU position."

VOA: standard.2009.10.29