But soot - also known as black carbon - from millions of villages like this one in developing countries, is emerging as a major and previously unappreciated source of global climate change.

但是来自于成千上万个象这样的小村庄的烟尘——又叫黑炭，正在成为全球气候变化的一个曾被忽视的重要根源。

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WHO said that member countries should use this report to confirm the contents of the country's major health challenges faced by developing health policy.

世卫组织说，成员国应该用这份报告中的内容来确认该国面对的主要健康挑战，制定卫生政策。

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Finance ministers and central bankers from major industrial and developing countries meet this weekend outside London to discuss the financial crisis.

VOA: special.2009.03.13

Who should our partners be and how should we engage them?" On Thursday, leaders of major industrial and developing countries met in London to battle the world recession.

VOA: special.2009.04.04

"Clearly one of the major implications of something like this would be for use in developing countries: maybe for testing HIV, maybe for testing for tuberculosis, or perhaps even malaria."

VOA: special.2010.12.06

So now, G8 leaders will try to persuade some major developing countries to halve global emissions by 2050.

BBC: Are G8 climate targets realistic?

It's impossible to seriously address the climate change problem without involving the major developing countries, India and China especially.

FORBES: Magazine Article

Second, major developing countries should be able to take nationally appropriate mitigation actions.

UN: Secretary-General