目的研究去甲肾上腺素对肝移植术后早期异常血流动力学状态(高排低阻)的影响。

Objective To study the effect of norepinephrine (ne) on the abnormal hemodynamic status of high output low resistance in the early phase of post liver transplantation.

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这种供过于求的状态使大多数工人的工资难以增长，低的支付成本进而降低了企业使用劳动节约型技术的动力。

That glut has contributed to stagnant wages for most workers, and low pay has in turn reduced the incentive to firms to deploy labour-saving technology.

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