number needed翻译
number needed的基本解释
读音: 美: 英:
需要治疗的人数：在医学研究中，为了证明一种治疗方法的有效性，需要进行一定数量的研究对象，这个数量就是需要治疗的人数。
例句
That is the number needed to overcome a filibuster.这就是可以压倒阻挠议案通过的那个数字。There are a dozen people bustling about in the operating room, twice the number needed for a typical brain tumor operation.十二个人在手术室里忙碌着，而二十几个人需要特定的脑部肿瘤手术。
This functionality improves the chances that sequential disk blocks are allocated, because the total number needed will be known.这样所需磁盘空间总数就一目了然，因此这个功能提高了分配连续磁盘块的可能性。
短语
number needed to treat 例数 ; 病例数 ; 人数 ; 的患者数number needed to harm 人数 ; 产生较差结局的病例数
number needed to be treated 个事件需治疗的患者数
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纠错
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