below replacement fertility 中文意思是什麼

below replacement fertility 解釋
低於更替生育率
  • below : adv 1 在下面,向下;在下方。2 在地上,在下界,在人世。3 在地下,在地獄中。4 在樓下;在甲板下,在...
  • fertility : n. (opp. sterility)1. 肥沃,豐饒;肥力,肥(沃)度;(土地的)生產力。2. 【生物學】能育性,繁殖力。3. (思想等的)豐富。
  1. 17. when fertility drops to a particularly low level below replacement and the mortality rate remains low, the pace of population aging inevitably quickens

    17 .若生育率下降至遠低於更替水平,而死亡率繼續維持在低水平,人口老化無可避免會加快。
  2. When fertility drops to a particularly low level below replacement and the mortality rate remains low, the pace of population aging inevitably quickens. the overall dependency ratio is projected to rise from 381 in 2002 to 562 in 2031. the elderly dependency ratio is expected to increase gradually from 158 in 2002 to 198 in 2016, followed by a marked rise to 380 in 2031

    二零零二年,每千人的撫養率是381 ;到二零三一年,每千人的撫養率估計會上升至562 ;而老年撫養率會由二零零二年的158 ,逐漸上升至二零一六年的198 ;到了二零三一年,更會顯著上升至380 。
  3. In 2001, hong kong s total fertility rate reached an extremely low level of 927 children per 1 000 women, well below the replacement level of 2 100 children per 1 000 women

    二零零一年,香港的總和生育率處于極低水平,每千名婦女僅生育927名子女,遠低於每千名婦女生育2100名子女的更替水平。
  4. 4. in 2001, hong kong s total fertility rate reached an extremely low level of 927 children per 1 000 women, well below the replacement level of 2 100 children per 1 000 women

    4 .二零零一年,香港的總和生育率處于極低水平,每千名婦女僅生育927名子女,遠低於每千名婦女生育2 100名子女的更替水平。
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