新德里会谈纪要(2)
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科学60秒:飞行的代价
More than 60 mammal species—like the famous flying squirrel—have adapted the ability to sail from tree to tree. , yes. But what’s the evolutionary advantage? One theory suggests gliding save...
克莱斯勒和通用着力削减不堪重负的债务(2)
Mr. Obama also said Chrysler will seek bankruptcy protection in court. Bankruptcy laws will protect the company from legal action while it continues operations and reorganizes its finances. The P...
战火纷飞伊拉克(2)
由于连年战乱和经济困难,联合国预计超过六百万的伊拉克人民急需帮助...We are really looking to service those people who fall through the cracks from other programs that may be already existing in th...
乌干达土地增肥计划(2)
乌干达东部地区的土地非常贫瘠,使得农业生产得不到发展,为此当地农民和科学家一起施行土地增肥计划Mucuna takes nitrogen from the air and places it in the soil, enriching it. Professor Charles Wortman...