The frequency tripler has certain gain.

这种三倍频器具有一定的倍频增益。

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Rather than studying weight loss in overweight or obese individuals, scientists looked at how certain activities and diet affected weight gain over several years.

过去几年中科学家研究了某些活动和饮食对体重增加的影响，没有研究超重或肥胖者减肥的个案。

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Certain types of questions can lead you to gain new insights and new motivation.

特定的几个问题会引导你获得新的见解和新的动机。

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John McCain's victory in the New Hampshire primary was crushing: he defeated George W. Bush, long deemed certain to gain the Republican nomination, by a wounding 18 percentage points.

ECONOMIST: The contender

He suggested that security professionals instead explore ideas like "hardware-based security, " which would allow only privileged users to gain access to certain elements of a server's memory.

FORBES: Made For Hacking

The denial comes amid an investigation by Australian police into claims by Bill O'Chee, a former lawmaker from Queensland state, that Rupert Murdoch's eldest son was in 1998 involved in an attempt by News Ltd. to gain support for certain legislation related to digital television.

WSJ: Murdoch Son Denies Lobbying Australian Senator