The screen is now flush with the case and we've decreased the overall thickness to about 18 mm.

现在的屏幕已经和外壳在同一平面上，而且我们已经将总厚度压缩到18毫米。

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The case will be aluminum, which is more expensive than plastic but is sturdier and lets us shave a little more off the overall thickness of the device.

外壳将采用铝制材料，所以比塑料的昂贵但更为结实，让我们能够压缩更多一些的厚度。

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Because the satellite's altitude above sea level is known, the thickness of the ice above sea level can then be determined, allowing the overall thickness of the ice to be calculated.

因为该卫星的海拔高度已知，于是就能够确定海平面以上的冰层厚度，从而可以计算出冰层的总厚度。

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But when closed, its surfaces are rounded and have an overall thickness of a whopping 1.03 inches much thicker than a typical smartphone or tablet and so created a bulge.

WSJ: Two Screens Aren't Better Than One for Sony Tablet P

This means the overall actual thickness of the device is closer to 6.8mm, a difference that only those wearing the tightest of skinny jeans need concern themselves with.

ENGADGET: iPod touch review (2012)

As one tenth of the ice sits above the water, it is then possible to work out the overall volume and thickness of ice in that location.

BBC: Arctic ice thickness 'plummets'