translation.en: There, about 45 scientists from the University of Wisconsin, the Desert Research Institute in Nevada and others have been working to answer a central question about global warming.
translation.zh: 这里约有45名来自威斯康辛大学， 内华达的沙漠研究中心和其它机构的科学家， 他们正致力于回答关于 全球变暖的关键疑问。