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1·Results: with this method, the drug stocks can be controlled within 7 days during the purchasing period, accelerating the hospital's capital turnover, lessening the frequency of purchases.

结果：本法有效地把采购间隔期内的药品库存量控制在7天库存量内，加速医院资金周转，减少购药频率。

2·Answer: Your stride turnover, or stride frequency, is how many steps you take during a minute of running.

答：步频是您每跑一分钟所跨出的步数。