Washing, brushing and varnishing fossils—all standard conservation treatments used by many fossil hunters and museum curators alike—vastly reduces the chances of recovering ancient DNA.

化石清洗、刷洗和涂清漆——所有这些许多化石猎人和博物馆馆长都采用的标准保护措施——极大地降低了恢复古代 DNA 的机会。

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By the time all of your effects load, chances are your user is back on Google or Facebook looking for the next cool site.

网站加载时间越长，访问者返回google或facebook寻找下一个合适网站可能性也就越大。

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However, the chances of this happening can be greatly reduced by screening all blood supplies for the virus, and by heat-treating blood products where possible.

然而，这种情况发生的机会可以通过对血液进行病毒检控，以及在有需要的情况下对血液制品进行热处理而大大减少。

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With the guile of Fabregas in midfield, Arsenal ran their opponents ragged in the first 30 minutes, but for all their slick passing and interchanges, goal-scoring chances were conspicuous only by their absence.

BBC: Arsenal 1-2 Hull

Evernham admits that his chances for recouping all of his money are slim, but he stands by his decision to file the suit.

FORBES: NASCAR Pileup: Ray Evernham Sues George Gillett, Jr.

You would think all participants would want to boost the chances of their new rescue efforts working, by providing the public with as much positive bias as possible.

FORBES: Enough With The Fed's Transparency Already