English translation for "population gradation"

种群阶梯

Related Translations:

screen size gradation:  筛分级配筛号分级

static population:  固定不变的人口。

population zero:  人口零点

demersal population:  底栖种群

population studies:  人口问题研究人口研究

stable population:  稳定人口稳定种群

contemporary population:  同龄种群同年种群

population strategy:  全人群策略

manufacturing population:  工业人口

poultry population:  家禽的总头数

Similar Words：

"population forecast" English translation, "population formation" English translation, "population genetic basis" English translation, "population genetics" English translation, "population geography" English translation, "population group" English translation, "population growth" English translation, "population growth curve" English translation, "population growth explosion" English translation, "population growth form" English translation