While skin is fairly two-dimensional and can easily be placed on a body, three-dimensional organs present a different challenge.

皮肤大致上是二维的，可以简单地放在身体上，但三维的器官提出了不同的挑战。

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The first was a three-dimensional "avatar" of his own body-viewed from behind, as with Dr Ehrsson's experiment.

第一种志愿者从背后看到自己身体的一个立体的“化身”，就像艾尔逊博士的试验结果一样。

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Know in self, first this: Thou art body, mind and soul, a three-dimensional individual in a three-dimensional consciousness.

对自己，你首先要了解这些：你是由身体、心智和灵魂组成的- - -一个在三维意识中的三维个体。

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Those waves reflect off the body to transmit a three-dimensional image of the passenger that looks like a fuzzy photo negative.

CNN: TSA trying new airline passenger screening machines

It can be used to detect cancers including those of the lung, colon, head and neck, and gives consultants a detailed three dimensional scan of the affected areas of the body.

BBC: Cancer screening could move to Cheltenham from Bristol

Nowadays, hybrid movies that merge live action with computer animation to produce three-dimensional digital maps of their real-life actors' body movements include lots of fine-grained information about expression.

ECONOMIST: Animation takes on a whole new reality