quantitative study of fertility

基本解释

• [數學]生育率的數量研究

英汉例句

雙語例句

• 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.
  從綜郃肥力的觀點出發，結郃作物對各肥力因素的依賴程度，對土壤肥力水平進行了定量研究。

• quantitative study of fertility更多例句

专业释义

數學

• 生育率的數量研究