Television is more than just an electronic system, however. It is a means of expression, as well as a vehicle for communication, and as such becomes a powerful tool for reaching other human beings.

但是，电视不仅仅是一个电子系统，它还是一种表达工具和传播渠道因此，电视成了一个对其他人发生影响的强大工具。

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Television is more than just an electronic appliance; it is a means of expression, as well as a vehicle for communication, and as such becomes a powerful tool for reaching other human beings.

电视不仅仅是一件电器；它是表达的手段和交流的载体，并因此成为联系他人的有力工具。

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TMAdV's rarity in humans could make it a potentially powerful tool as a viral vehicle for delivering gene therapy, Chiu adds.

Chiu补充说，伶猴腺病毒(TMAdV)在人类身上罕见，这让它可能成为一个潜在的强大工具，在基因治疗中充当病毒载体。

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Honda recognizes the power of Siri and Eyes Free mode as an in-vehicle tool that will help meet the connectivity and convenience needs of its customers in a responsible manner.

ENGADGET: Siri Eyes Free coming to 2013 Honda Accord, along with Acura RDX and ILX

In fact, it was eerily familiar: In 2000, Esquire gulled many with a profile of a company called Freewheelz, which supposedly offered free cars to drivers willing to tool around in a vehicle that served as a mobile billboard.

FORBES: From April Fool's Joke to Mobile Advertising Reality

For some suspicious spouses, the GPS in their vehicle is another detective tool.

WSJ: Hiding Money From Your Spouse Has Gotten a Lot Harder