rate of population growth的意思|示意

Age structure effect — Changes in the age distribution induced by the rate of population growth.

年龄结构效应——由人口出生率引起的年龄分布变化。

Economy growth rate of an area depends on the quantity of the migration population.

迁移的人口数量直接决定了一个地区的经济增长速度的快慢。

Both temperature and sibling species affected markedly the net reproductive rate and intrinsic rate of population growth, but their interactions did not appear to be significant.

温度和姐妹种对轮虫的净生殖率和种群内禀增长率均有极显著影响，但两者的交互作用对其无显著性影响。

This means its population is growing at about 2pc per year – and as the young start to have families of their own, the rate of population growth will increase.

这就意味着，其人口每年增长约2%——当年轻人有了自己的家庭后，人口增长率将会增加。

A 20-year action plan for cutting the rate of world population growth is expected to win wide approval today in Cairo.

一项旨在降低世界人口增长率的20年行动计划今天在开罗有望获得广泛认可。

These cable, phone and satellite companies showed a combined gain of 66, 700 video subscribers, or a 0.3 percent increase at an annualized rate, about a third the growth of the population.

该公司有线电视用户，手机用户以及卫星用户一起加起来共有新增66700个，较年增长率上升了0.3%，大概是人口增长的三分之一。