infant mortality是什么意思

请问半导体领域 infant mortality 是什么意思?请高手解释.是什么造成了infant mortality? infant mortality是什么意思 infant mortality是什么意思 Infant Solar System 是什么 The infant mortality was 40 percent lower than that of the 1960.翻译 英语翻译Before the National Literacy Crusade,illiterate women had approximately the same levels of infant mortality as those who had learnt to read in primary school. national center of clinical infant programs的中文翻译是什么啊? 1.Define the following terms:population,population density,population growth,gross domestic product(GDP),life expectancy,infant mortality,literacy.2.Define the following terms:generalpurpose map,thematic map,topographical map,latitude,longitude,equat eur infant Kiwi infant是什么新西兰的公司名,翻译成中文是什么 maternal mortality是什么意思 morbidity and mortality是什么意思 Infant supplies什么意思 infant deferred diarrhea是什么意思 infant什么意思 newborn infant什么意思? infant是什么意思啊?谁知道? unward infant 的