population increase rate的意思|示意

In this paper, the population model which the velocity of the preying rate of the predator population changes when quantities of the prey population increase is concerned.

本文研究一类随着食物量的增加捕食者捕食速度的变化率起变化的种群模型。

The population rate of increase is declining.

人口增长率正在下降。

The predictions suggest that Britain will see its population increase over the next 40 years at a far faster rate than nearly every other European country.

预测表明英国将看到人口的增长速度更快，速度比其他几乎所有的欧洲国家在未来 40 年。

The whole world faces the problem that raw materials are being used up at an increasing rate and food production can not keep up with the population increase.

整个世界面临的原料正在使用的速度越来越快和粮食生产的增长跟不上人口增长最多的问题。

Tajikistan had an particularly high birth rate and the highest rate of population increase of all the former Soviet republics.

塔吉克斯坦有着特别高的出生率，也是所有前苏联国家中人口增长最快的。

Its net reproductive rate, the intrinsic rate of increase and the increment rate per unit were high, but its generation span and the time of double population size were low.

种群的净增殖率、内禀增长率及周限增长率较高，而种群的世代周期及加倍时间偏低；