optimum population structure
常見例句
- As the density of city population, industrial structure and economic development levels are all apt to change constantly, there will be readjustments of the most optimum city population size.
由于城市人口密度、產(chǎn)業(yè)結(jié)構(gòu)和經(jīng)濟發(fā)展水平是不斷變化的，最優(yōu)的城市人口規(guī)模也會在不同時期有所調(diào)整。
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