Yes, Greenspan found a flaw.

是的，格林斯潘发现了一处缺陷。

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In his recent congressional testimony, though, he admitted that he found a "flaw" in his free-market model.

在最近的国会证言中，尽管他供认：他发现了他的自由市场模式上的一个“缺陷”。

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A US team, writing in Nature, found the flaw in the way nerve cells in the brain recycle protein building blocks, which means cells cannot repair themselves and become damaged.

一个美国研究小组在《自然》中写道，他们发现了大脑中神经细胞在再循环蛋白构件过程中存在缺陷，也就是说细胞不能自我修复而受损。

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However, some of the shine of the launch was removed by reports that a security firm had already found a flaw in the browser.

BBC: Firefox claims download success

That happened, the people said, after Bloomberg tested its computer system at an embargo procedure known as a "lockup" and found a flaw that could allow reporters to deliver data before the end of the embargo period.

WSJ: U.S. Probed Media Firms on Data Reporting

Dan Kaminsky, the security researcher who found a major flaw in the domain name system in 2008 and recently founded a new company devoted to securing Web applications, says that a rickety session management system combined with a record number of users led to the tangled logins.

FORBES: AT&T's iPhone Preorder Security Mayhem Likely Caused By 'Session Exhaustion'