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TED演讲之面对灾难:科技为人道主义带来的变化(4)
In Nigeria, 在尼日利亚 open-source SMS tools are being used by the Red Cross community workers 红十字会的工作人员也在使用开放的短信工具 to gather information from the local community 他们从当地社区里收集资料 in an attempt to better under
阿诺德施瓦辛格2005年在清华大学的演讲:坚持你的梦想
Well, thank you very much, President. First of all, I want to thank President Gu for having me here, and I want to thank Mr. Qizhi for your kind introduction. Thank you very much. 非常感谢校长先生。首先,我要感谢顾校长对
Statement by the President
November 25, 2007 I am pleased to welcome Prime Minister Olmert, President Abbas, and representatives of more than forty countries to the United States for the November 27 Annapolis Conference. The br
奥巴马演讲 加大清洁能源领域投资2
Here at ZBB, you’re building batteries to store electricity from solar cells(太阳能电池) and wind turbines. And you’ve been able to export batteries around the globe, and that’s helping l