I found a cool site called "Food for the Brain" that offers this simple explanation.

我在一个名为“大脑的食物”的网站上，找到了对上述问题的简单的解释。

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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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Attempts to cool the site by dumping sea water from helicopters had to be aborted at one stage because of dangerous radiation levels in the air above the plant.

从直升飞机上灌注海水以试图冷却核电站的计划曾一度被否决，因为核电站上空的空气中的辐射等级十分危险。

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Jinni is a pretty cool site that lets you search for movies and TV shows based on things like mood and plot.

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Tuesday's announcement was preceded by a report on the Ain't It Cool News site that the first stand-alone film would focus on the diminutive Jedi master Yoda.

BBC: 'Stand-alone' Star Wars films planned

Preview Travel has a pretty cool Web site, mimicking a skilled travel agent right down to anticipating--based on where you have traveled in the past--the type of trip you are booking.

FORBES: Automating the Web