age structure

基本解釋

Such a policy distorts the age structure: the proportion of population in the younger age groups goes down and proportion of the elderly increases.
這樣一項政策改變了年齡結構：年輕人的人口比例下降，而老年人的比例增長。
In fact, I am doing it now, because I am not a selfish coach and I'm thinking about the future in terms of youth development and the age structure of my first team.
實際上，我現(xiàn)在就在做這件事，因為我不是一個自私的教練，我也在考慮未來，比如年輕球員的發(fā)展和一線隊的年齡結構。
From age structure, the main forces of the divorce group aged from22 to 35; the stable period of marriage is between 36 and 50; after 50, divorce rate surges again.
從年齡結構看，22~35歲人群是離婚主力軍，36~50歲年齡段是婚姻平穩(wěn)期，50歲以上人群離婚率上揚。

But it was lower than in several other Asian developing countries with a similar age structure, such as Thailand and the Philippines.
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年齡結構
Age structure of live bamboo trees present high age diversity and mingling.
活竹的年齡結構表現(xiàn)出年齡多樣性和較高的年齡混交度。
經濟學
年齡結構
The change of age structure for population is widely and deeply influencing all dimension of the human social life.
這種人口年齡結構的變化正在廣泛而深刻地影響著人類社會生活的各個方面,人口老齡化已經日益成為世界各國關注的重大人口問題。
地球科學
年齡組配