population bottleneck
基本解釋
- 人口瓶頸
英漢例句
- 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(nóng)村人口素質(zhì)和農(nóng)村人力資本水平，突破制約農(nóng)村勞動力轉(zhuǎn)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(jīng)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”。