quantitative study of fertility

基本解释

• [数学]生育率的数量研究

英汉例句

双语例句

• From the point of view of soil comprehensive fertility and considering the dependence of crops on the fertility factors, the results of quantitative study of the soil fertility level are shown.
  从综合肥力的观点出发，结合作物对各肥力因素的依赖程度，对土壤肥力水平进行了定量研究。

• quantitative study of fertility更多例句

专业释义

数学

• 生育率的数量研究