与德约科维奇和穆雷同在A组的是2007年总决赛冠军大卫·费雷尔和第二次出现在总决赛赛场上的托马斯·伯蒂奇。

Murray and Djokovic are joined in Group A by 2007 finalist David Ferrer and Tomas Berdych, who is making his second consecutive appearance.

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通过使用以上三种指标，托马斯•格雷德尔教授等来自耶鲁大学的研究人员得出了处于濒危状态的金属名单。

Using these three categories, researchers from Yale University led by Professor Thomas Graedel were able to see which metals and metalloids are most at risk within each group.

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通过使用以上三种指标，托马斯•格雷德尔教授等来自耶鲁大学的研究人员得出了处于濒危状态的金属名单。

Using these three categories, researchers from Yale University led by Professor Thomas Graedel were able to see which metals and metalloids are most at risk within each group.

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