青年中文fertility ratio的意思
fertility ratio中文翻譯：
生育率
fertility treatments───不孕治療；施肥處理
fertility goddess───豐產女神
fertility treatment───生育治療
ratio───n.比率，比例
variation ratio───異眾比率；變異比率；變速比，變速范圍
soil fertility───土壤肥力[肥度]; 地力；[土壤]土壤肥力；地力
fertility definition───生育率定義
fertility diet───生育飲食
fecundity fertility───生殖力
When fertility is high and a country is young (median age below 20), there are huge numbers of children and the overall dependency ratio is high. ───一個國家生育率高，表示這個國家很年輕（中位年齡在20歲以下），小孩數量龐大，依賴性比例相當高；
Even in cultures without access to mass media, the optimum waist-to-hip ratio for women is around 0.7, which corresponds most closely to an hourglass shape, and is linked to fertility.───即使在和大眾傳媒沒有交集的文化中，女性腰圍與臀圍的最佳比例也是在0.7左右，近似于沙漏形狀，并與生育有關。
Scientists concluded that such a small ratio was considered good for a woman's health and resulted in high fertility.───科學家總結認為這樣的比例對女性健康和生育有利。