He soon found out what lung specialists already know: an MRI scanner reveals how well a lung moves air, but it only works when the patient is lying on his back.

他很快发现意见研究肺的专家早发现的事：一个MRI(核磁共振成像)扫描仪能够反映肺部是如何呼吸空气的，但需要患者保持仰卧姿势。

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This makes DB2 behave as one would expect: the scanner waits until the INSERT transaction commits or rolls back and then return the data - business as usual.

这使得 DB2 的行为和预期的一样：扫描器一直等到 INSERT 事务提交或回滚，然后返回数据 —— 这和平常一样。

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The green to red colors show how well the laser is reflected back to the scanner.

图中的绿红两色是激光被被反射回扫描仪的情况。

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This particular unit sported an Intel Core i5-3427U chip (capped at 2.3GHz instead of 2.8GHz), a vibrant IPS panel, a fingerprint scanner, front and back cameras, 4GB of RAM and a 256GB SSD -- twice the announced capacity, for some reason.

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Because the 3D scanner does not compress the skin like a tape measure does, and the scanner also measures the small of the back, it produces waist measurements around 1.9cm larger than a tape measure.

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"You get back from a conference -- you drop off 15 business cards into a little scanner and it places them all digitally, " said Gutsche.

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