control the population size.
控制人口数量

The population size started to expand.
人类的数量开始增长

And the size of the bubble is the population.
泡泡的面积代表人口。

The size of the bubble here is the population.
人口是由泡泡的大小所代表。

London exceeds Glasgow in size and population.
伦敦在面积和人口方面都超过了格拉斯哥。

Every bubble is a country. The size is population.
每一个泡泡代表一个国家。大小是人口。

The crash reduces the population size toward the original level.
随着暴跌，导致种群数量回到它得初始水平。

Do predators and parasites regulate the population size of their prey
捕食者和寄生者是否能够调节其猎物种群得大小呢

The size of the blob in this graph represents the size of the population.
这图表中有颜色线的粗细变化说明了人口的增长变化。

Clearly, the size of a country's population affects many aspects of daily life.
显然一国人口的众寡，在许多方面影响到日常生活。

Genetic Algorithm with Varying Population Size Based on Generational Gap Information
基于代沟信息的可变种群规模遗传算法

Every state has a different number of electors, depending on the size of its population.
根据每一州的人口数比例, 各州推派的选举人数目都不相同。

So you can actually estimate the population size based on the diversity of the genetics.
所以你可以估算出实际的数量 根据基因遗传多样性

DISTRIBUTION AND POPULATION SIZE OF YANGTZE FINLESS PORPOISE IN POYANG LAKE AND ITS BRANCHES
鄱阳湖及其支流长江江豚种群数量及分布

To evaluate the effects of drift in the classical sense, the population size should be known.
要用正统含义估计播迁的效益，就应知道种群的大小。

On the question of the size of the Tibetan population, the Dalai clique has spread many rumors.
在西藏的人口问题上，达赖集团散布了许多谎言。

Despite the size of its population, the Netherlands ranks the 16th in economic aggregate in the world.
荷兰人口虽然不多，经济总量却居世界第16位。

POPULATION SIZE, BEHAVIOR, MOVEMENT PATTERN AND PROTECTION OF YANGTZE FINLESS PORPOISE AT BALIJIANG SECTION OF THE YANGTZE RIVER
长江八里江江段江豚种群数量，行为及其活动规律与保护

Contemporary evolution of armour and body size in a recently introduced population of threespine stickleback Gasterosteus aculeatus
近期引入三刺鱼种群的骨板和体型的现时进化

According to the census results, the average family size of the 31 provinces, autonomous regions and municipalities on the mainland was 3.44 persons, down 0.52 from the figure of 3.96 in the 1990 population census.
这次人口普查，祖国大陆31个