参考例子
- 1.The infant mortality rate is correlative with the average GDP, the total fertility rate and the crude birth rate.
- 人均GDP、总和生育率和出生率是少数民族婴儿死亡率的主要影响因素。
- 2.The infant mortality rate is correlative with the average GDP, the total fertility rate and the crude birth rate.
- 人均GDP、总和生育率和出生率是少数民族婴儿死亡率的主要影响因素。
- 3.Through field investigation and soil fertility index analysis, causes and mechanism of fertility degradation of black soil in the Songliao Plain were explored.
- 通过田间调查和土壤肥力指标分析，探讨了松辽平原玉米带黑土肥力退化的原因和机理。
- 4.Economic fertility of soil is a combined formation of artificial and natural fertility.
- 土地经济肥力是人工肥力和自然肥力的统一体；
- 5.Through field investigation and soil fertility index analysis, causes and mechanism of fertility degradation of black soil in the Songliao Plain were explored.
- 通过田间调查和土壤肥力指标分析，探讨了松辽平原玉米带黑土肥力退化的原因和机理。
网络释义
- fertility rate
- 受精率; 生育率; 生育率 医疗衞生; 人口出生率，生育率;
- illegitimacy fertility rate
- 非婚生育率;
- Birth order-specific fertility rate
- 出生胎次别生育率;
- Birth order-specific fertility rate
- 出生胎次别生育率;
- TFR total fertility rate
- 总生育率;