Results: with this method, the drug stocks can be controlled within 7 days during the purchasing period, accelerating the hospital's capital turnover, lessening the frequency of purchases.

结果：本法有效地把采购间隔期内的药品库存量控制在7天库存量内，加速医院资金周转，减少购药频率。

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While the central bank is expected to reiterate that rates will remain low for an extended period, investors are focused on the outlook for the Fed's policy of purchasing Treasuries and mortgages.

尽管市场预计，美联储将重申在相当长时期内保持低利率水平，但投资者将重点关注美联储购买国债和抵押贷款政策的前景。

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Price increases have been modest in the past decade, but during that period the dollar has still lost about 23% of its purchasing power.

过去10年来，物价的上涨一直较温和，不过在这个时期，美元的购买力仍减少了约23%。

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Clearly correlation between tablet growth spikes heading into holidays and a lack of interest of purchasing notebooks in the same period.

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The improvement in general employment levels in the U.S. over 2012 also means these customers have more purchasing power than the lean period of 2009-10.

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So, a better way of thinking about the volatility of gold and other commodity prices is to view it as a 40-year period of unprecedented volatility in the price or purchasing power of the dollar.

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