population structure

常见例句

Better understanding of the population structure of the fishery is therefore of paramount importance.
對漁業種群結搆的更深入了解因此具有至高無上的重要性。
China's changing population structure, with fewer and less mobile young workers, is still likely to keep pushing salaries up.
中國的人口結搆正在發生變化，年輕工人越來越少、流動性越來越弱，這仍然可能繼續促使薪水上漲。
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Those were indeed dire heat waves, contributing to the Dust Bowl, which dislocated millions of Americans and changed the population structure of the United States.
這些可怕的熱浪造成乾旱塵暴，使上百萬的美國人遷移竝改變了美國的人口結搆。

Central to this plan is a call for further research into the sharks' population structure and migratory movements, and how ecotourist activities might affect their behaviour.
ECONOMIST: Whale sharks
The principle would work, he says, for any species with a genetic structure to its population.
ECONOMIST: DNA tracking
For example, the model of social brainstorming, also referred to as ideagoras or idea management, you create an open online system to involve all the people that you may like to draw from a specific target population, provide some topics to structure discussion and then allow them to debate, rate and rank the best ideas.
FORBES: The Industrial Age Has Finally Run Out of Gas: An Interview With Don Tapscott