Academic commentators such as N. Gregory Mankiw and Jeffrey Sachs are championing these moves, and both have called for the G-20 to focus on balancing budgets and on “pro-growth” austerity.

N•格里高利•曼昆和杰弗里•萨切斯等学术界评论家拥护这些举动，二者呼吁20国集团关注预算平衡，采取“有利于增长”的紧缩政策。

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In this article, we focus our research on iodobenzene diacetate applied in the syntheses of N-containing heterocycles and elementary organic reactions.

本论文主要研究了二醋酸碘苯在含氮杂环化合物的合成及有机基元反应中的应用。

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Schiff base is the Types of organic compounds which contain C-N double bond of the imine or azomethine group characteristics. the early research focus on Amine Schiff base reduction.

席夫碱主要是指含有碳氮双键的亚胺或甲亚胺特性基团的一类有机化合物，早期的研究一般为缩胺类席夫碱。

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But,he tells the U.N.experts to expand their focus to include countries like his own in their probe.

VOA: standard.2009.03.21

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 role of U.N. peacekeepers should be more clearly defined to focus on the protection of civilians.

CNN: Commentary: No one is safe in Congo strife

Some Western diplomats said Monday they hoped Mr. Annan would use the renewed focus on Syria at the U.N.

WSJ: Syria Crisis Deepens Divisions

All the focus has been on getting U.N. monitors into the country.

WHITEHOUSE: Press Briefing by Jay Carney and Ben Rhodes