If your traffic comes purely from search engines, then using an exact match domain name may be a smart decision for you.

如果你的流量纯粹来源于搜索引擎，那么使用一个完全匹配的域名可能是您的明智之举。

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You can search for them using the search engines and some good ones may charge a fee.

你可以通过搜索引擎来搜索，很多不错的网站都提供免费服务。

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Scientists are also experimenting with using quasicrystals in coatings for frying pans, heat insulation in engines, and in light-emitting devices called LEDs.

科学家们也尝试将其用于煎锅涂层，发动机隔热材料和LED的发光部件中。

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If Butrint and its surrounding region can grow prosperous but not polluted, the result could be a showpiece for using conservation and culture as engines for development.

ECONOMIST: Mediterranean archaeology

We currently in the U.S. are using ethanol in engines detuned for low octane gas. (actually, using 10% or less, ethanol as most cars do now, the mpg loss for ethanol is not as great as the Heat Value would predict either).

FORBES: Big Corn Gets Bigger: America's Ethanol Decade

But for the average person using web search engines, there's a really easy one that a lot of people still don't do, although the search engines have made their technologies smarter, and that's using quotations marks around two or more key words that you want to search as a phrase.

NPR: Tips for Easing Internet Information Overload