The U. S. -Canadian study will focus on such issues.
美国-加拿大的研究将集中在这些问题上。
So far, unfortunately, the dominant U. s. policy response to this perceived global competition has been a single-minded focus on increasing the absolute number of scientists.
不幸的是,如今美国应对全球科技竞争的方法只是单一的集中在增加科学家的绝对数量上。
U. s. officials had expected the discussions to focus more on cooperation in related areas of energy efficiency, green buildings and clean-burning fuels.
美国官员期望会谈集中讨论能源效率、绿色建筑以及清洁燃料等相关领域。
General Keen says U.S.troops are working to assume more responsibility for aid distribution, which will allow U.N.peacekeepers in Haiti to focus on security concerns.
VOA: standard.2010.01.18
The focus of those talks is expected to be on U.S.-Somali cooperation against Islamist extremists and insurgents, who are threatening to topple the government in Mogadishu.
VOA: standard.2009.07.31
He says efforts to make progress in that area, include adding a member of the U.S.Treasury Department to his staff to focus exclusively on the source of Taliban funding.
VOA: standard.2009.06.15
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