population bottleneck

常見例句

雙語例句

• With milder winters, this population bottleneck may be removed for many species.
  如果冬季較為溫曖，那么對很多種群來說， 抑制作用就可能消失。
• Improving the quality of rural population and the level of human capital, breaking the "bottleneck" restrictions of rural labor transfer.
  第六，提高農村人口素質和農村人力資本水平，突破制約農村勞動力轉移的瓶頸。
• China's population resources, economic development and ecological environment of the outstanding contradictions and become China's future development constraints biggest "bottleneck."
  中國人口資源、經濟發(fā)展與生態(tài)環(huán)境之間的突出矛盾，成為制約中國未來發(fā)展的最大“瓶頸”。
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