上个月，NASA发表的一份报告预测说，由于全球变暖和厄尔尼诺的双重影响，2010年将有可能是有记录以来最热的一年。

Last month, NASA issued a report that predicted 2010 would likely end up as the warmest year on record, due to the combintation of global warming and El Nino.

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该研究报告证实，那年全球温度的上升主要是由一个非常强烈的厄尔尼诺现象造成的。

The paper confirms that the temperature spike that year was caused primarily by a very strong El nino episode.

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