| 单词 | neo-natal mortality rate |
| 释义 | neo-natal mortality rateneo-natal mortality ratea rate calculated by taking the number of infant deaths which occur in the first four weeks of life in any one year, divided by the total number of live births in the same year multiplied by one thousand. In most advanced societies, this rate can be seen to vary significantly by social class, with LIFE CHANCES increasing for children born in higher social classes. |
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