The explanation may be in Earth's mantle, the layer of rock underlying the tectonic plates and extending down over 1,800 miles to the outer edge of Earth's iron core.

解释可能是在地球的地幔中，这是在构造板块下面的岩石层，向下延伸超过1800英里到地球铁芯的外边缘。

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Many of the core principles remain the same, but in order to gain a competitive edge, we need to be in the know.

其中的许多核心法则是不变的，但是为了获得竞争优势，我们需要做到消息灵通。

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What's initially on the edge soon comes to the core.

当初的边缘者很快就会成为核心人物。

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The Edge sports a dual-core 1Ghz CPU, tempered glass (instead of acrylic), 5-megapixel camera, 4-inch 233-ppi display and Android Jelly Bean.

ENGADGET

Craft Silicon provides bespoke, cutting-edge software in core banking, microfinance, mobile, switch solutions and electronic payments for customers on four continents.

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The end result for Edge is a third-generation Intel Core processor, NVIDIA GeForce graphics and more memory than any other tablet currently on the market.

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