Rather than lending at a negative interest rate, you could hold onto cash by, for example, stuffing it in your mattress.

你不会以一个负利率贷款给别人，你宁愿持有现金，比方说，把钱塞在床垫里。

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During the preparation, high energy ray is used to radiate the polymer, and radiation dosage and conducting stuffing content are altered to control the shrinking rate and shrinking force effectively.

本发明在制备过程中还使用高能射线对聚合物进行辐射处理，并通过改变辐照剂量和导电填料含量，有效地控制收缩速率和收缩力。

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Results The once-only stuffing successful rate, symptoms during stuffing and night sleeping time of the two groups have significant difference( P< 0.01).

结果两组患者的一次填塞成功率、填塞期间症状、夜间睡眼时间间差异均有显著性意义（P<0.01）。

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Results The once-only stuffing successful rate, symptoms during stuffing and night sleeping time of the two groups have significant difference( P< 0.01).

结果两组患者的一次填塞成功率、填塞期间症状、夜间睡眼时间间差异均有显著性意义（P<0.01）。

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