The real boost to confidence may have come from the conviction that the central Banks will act again to revive activity.

增强信心的真正动力可能来自这种信念：央行将再次采取行动恢复活动。

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It is scientifically sound that soy estrogenic compounds may act like tamoxifen to interfere with the activity of estrogen and reduce the risk of recurrence of breast cancer.

大豆雌激素混合物可能会如它莫西芬一样干涉雌激素的活跃度并降低乳腺癌复发的风险。

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Drugs like propofol act on these GABA a receptors, mimicking and enhancing the effects of GABA, which inhibits cellular activity.

异丙酚一类的药物能够作用于这类接收GABA的神经末梢，通过模拟和增强GABA引起的效果，起到抑制细胞活性的作用。

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As part of the unprecedented accountability and transparency provisions included in the American Recovery and Reinvestment Act of 2009 (ARRA), the Council of Economic Advisers (CEA) is charged with providing to Congress quarterly reports on the effects of the Recovery Act on overall economic activity, and on employment in particular.

WHITEHOUSE: Recovery Act Fourth Quarterly Report - Executive Summary

Since they are a self-declared seller of prepaid access (MSB code 413), they now must comply with a litany of Bank Secrecy Act requirements, including Suspicious Activity Reporting.

FORBES: Bitcoin Exchange Deal Repatriates Assets To U.S.

Now tax evasion has become a target under the U.S. Foreign Account Tax Compliance Act (FATCA) while criminal activity is a constant concern.

FORBES: Bank Software to Comply with Sanctions in Damascus or Tripoli