“declining population”的概念、定义、翻译、参考文献-科学参考

单词	declining population
释义	declining population [dǝ`klin·iŋ ´päp·yǝ`lā·shǝn] ^ECOLOGY A population in which old individuals outnumber young individuals.
随便看	air-mixing plenum air monitoring air motor air mover air navigation air nozzle airometer air outlet air parcel air permeability air-permeability test air pickets airplane airplane flare air plot air-plot wind velocity air pocket air pollution air-pollution control airport airport engineering airport light beacon airport surface detection equipment airport traffic airport traffic control tower

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