This helps the kidneys retain sodium distal to the site of the mutation but at the expense of losing potassium.

这有助于肾脏突变的远端保钠，但会以失钾为代价。

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Strain gages were placed distal to the fracture site to monitor fragment strain. A linearly variable differential transformer measured lateral displacement of the proximal femur.

“应变计”被放在骨折部位的远端来监测折端压力，并用一个直线变量的“插接变量器”来测量近端股骨的侧方移位。

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Dilatation and anatomic changes occur above the level of obstruction, whereas distal to the obstruction, the configuration is usually normal. This helps in localizing the site of obstruction.

梗阻平面以上有扩张和解剖学改变，而在梗阻远端形态为正常，这有助于诊断梗阻位置。

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