而路易斯安娜州立大学的罗伯特·特利和盖里·皓尔穆则在调查两片三角洲湿地将在多大程度上减轻石油污染。
Robert Twilley and Guerry Holm of Louisiana State University (LSU) are investigating the degree to which two delta wetland characteristics may help mitigate oil contamination.
随着罗伯特·皮雷的离开和弗雷迪·永贝里无法长期保持身体健康，本赛季这个职责就落在了罗斯基、赫莱布和沃尔科特的身上。
With Robert Pires gone and Freddie Ljungberg unable to stay fit for long periods, the responsibility has fallen to Rosicky, Alexander Hleb and Walcott this season. How have they fared?
随着罗伯特·皮雷的离开和弗雷迪·永贝里无法长期保持身体健康，本赛季这个职责就落在了罗斯基、赫莱布和沃尔科特的身上。
With Robert Pires gone and Freddie Ljungberg unable to stay fit for long periods, the responsibility has fallen to Rosicky, Alexander Hleb and Walcott this season. How have they fared?
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