So far, the Fed has decided to stop pumping more liquidity into such markets as that for mortgage-backed securities, but it isn't actually yet taking steps to pull money out.

到目前为止，美联储只是决定停止将更多的流动性注入为按揭债券设立的市场，它还没有采取切实行动撤资。

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At menopause, for instance, women's ovaries stop pumping out estrogen.

例如，女性到更年期时卵巢不再分泌雌激素。

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When power shortages stop pumping stations, both freshwater supply and wastewater treatment are threatened.

由于电力短缺，抽水站工作无法进行，淡水供应和废水处理均受到了威胁。

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The campaign forced Shell to stop pumping oil out of Ogoniland but it continues to operate pipelines in the region and spills have continued.

BBC: Nigeria Ogoniland oil clean-up 'could take 30 years'

When it threatened to stop pumping last week, claiming that a court had ordered it to, it helped to push up world oil prices to their current highs (see article).

ECONOMIST: Putin versus the oligarchs

Even with the Bernanke put, what is underneath is the belief in the put is that sooner or later the U.S. economy will grow fast enough to allow the Fed to stop pumping newly printed money into stocks.

FORBES: Black Swan Stalking Bernanke Put