英语词汇rate ratio怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	rate ratio
释义	rate ratio 简明释义发生率比：一种相对差异度量，用于比较在任何给定时间发生的事件的发生率。网络释义 1 ?率比 (1)定义:相对危险度(relatire risk,RR)或率比(rate ratio)是指暴露组发病率与非暴露组的发病率之比,它反映了暴露与疾病的关联强度. 2 [交]?运价比差 ... 差别运价 differential rates 运价比差 rate ratio 固定比差 fixed ratio ... 短语 1 feed rate ratio 进料比率 2 Incidence rate ratio 发生率比值 ; 率比值比 ; 发生率之比 ; 以发生率之比 3 mass flow rate ratio 质量流量比双语例句 1 The MI rate ratio with rofecoxib use was 1.59 in patients with a prior MI and 1.23 in those without a previous MI. 使用罗非昔布并且有心梗病史的患者心梗发生率为1.59%，而没有心梗病史的患者心梗发生率只有1.23%。 2 Main outcome measures Rate ratio for stroke in periods of time exposed to antipsychotics compared with unexposed periods. 主要结果指标：服用抗精神病药物期间中风发生率与未服药期间中风发生率之间的比率。 3 The peak flow rate ratio(E/A)in early and late of diastolic phase and the flow rate deceleration in early diastolic phase(EDC)also showed significant differences. 高血压病各组与健康对照组比较，舒张早期与舒张晚期峰值流速的比值（E/A），以及舒张早期流速的减速度（EDC）差异有显著性意义；
随便看	short covering short crack short credit Short Creek short-crested wave short crested wave short crested waves short crop short-cropped short-crowned tooth short crus short crus of incus shortcrust shortcrust shortcrust short crust pastry shortcrust (pastry) shortcrust pastry shortcrust short cuboideometatarsal ligaments short cultivation short current short current protection system short-cut short cut

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