发病频率 [fā bìng pín lǜ]
双语例句原声例句
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发病率用来表示特定人群中的发病频率和得病状况。
Morbidity rates measure the frequency of illness or morbidity within specific populations.
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结果表明，枝干轮纹病病斑在皮孔部位发病频率为92％，非皮孔部位为8％。
The results showed that the occurrence of ring rot disease was 92% in lenticels and 8% not in lenticel.
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多数研究不能把一般人群当中的发病频率给予定量是因为它们是基于医院的并且被混杂在住院率的变化之中。
Most studies could not quantify disease frequency in the general population as they are hospital-based and confounded by variations in threshold and the rate of hospitalization.
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The World Health Organization keeps track of what countries have cases of polio and when they occur, and what the frequency of--So, this is a map from a few years ago and there are efforts that occur occasionally.
世界卫生组织一直跟踪记录,发生小儿麻痹症的国家及发病时间,以及发生的频率,那么,这是从几年前开始统计的,一个地图,这里是一些偶然产生的成就
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