The lower position kidney or upper position kidney revealed hydronephrosis because of obstructed drainage.

上或（和）下位肾因引流不畅导致相应肾脏积水；

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When economic environment fluctuates severely, how should the company in an upper position in a supply chain deal with the bullwhip effect?

景气波动大时，处于产业链上游的厂商如何因应长鞭效应？

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It is crucial that the upper back and neck are held in an erect position to give support for the head.

重要的是：上背和颈部要挺直以支撑头部，这一点很重要。

《柯林斯英汉双解大词典》

Constricting bollinger bands indicate the potential for an increase in volatility that could trigger a breakout, and the proximity to the upper band suggests an overbought position.

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Resting too much weight on the upper body and forcing riders into a hunched position may be more aerodynamic, but it also puts undue strain on the human body.

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The DPJ position was later modified, with the upper limit removed, further strengthening the expressed intention to make the basic pension a universal entitlement.

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