对位模式执行数学右移位。

Performs an arithmetic right shift on a bit pattern.

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心脏右移位的示意图（图7）。心脏完全靠近右侧胸壁。

Compared to the previous case, the heart is now totally along the right chest wall (Figure 7). This is called dextroposition.

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脑ct示左侧额、颞、顶叶大片低密度病灶，左侧脑室受压变小，中线结构向右移位。

Brain CT showed the left frontal temporal, parietal, a large low-density lesions, smaller left ventricle pressure, midline shift to the right.

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