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单词 infant mortality rate
释义

infant mortality rate

From Longman Dictionary of Contemporary EnglishRelated topics: Birthinfant mortality rateˌinfant morˈtality rate noun [countable]  MBthe number of deaths of babies under one year old, expressed as the number out of every 1,000 babies born alive in a yearExamples from the Corpusinfant mortality rateThe post-war concern about population decline and the high infant mortality rate contributed to the introduction of the Midwives Act 1902.The higher infant mortality rate among the working class was probably a major element throughout the nineteenth century in encouraging frequent pregnancies.In the last great outbreak in 1911,32,000 infants died of diarrhoea and the infant mortality rate climbed to 130.
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