This X-ray of Röntgen's wife's hand was taken in December 1895 and is the oldest surviving X-ray image of a part of the human body.
2
文章以人体颈动脉余弦扩张为例进行分析，详细讨论了局部扩张对血管壁切应力及其梯度分布的影响。
As an example, the human carotid with local cosine form expansion was analyzed and the effects of local expansion on the distribution of wall shear stress and its gradient were discussed in detail.
3
人体某一局部区域内的病理变化往往与全身脏腑、气血、阴阳的盛衰有关。
The pathological changes in certain part or region of the human body are usually related to the conditions of viscera, qi and blood as well as yin and yang in the whole body.
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