population

• War and disease had thinned the population .
  战争和疾病已使人口减少。
• The population gravitates towards the town .
  人口有集中都市的倾向。
• The country needs an educated population .
  该国需要受过教育的国民。
• Famine and war have thinned the population .
  灾荒和战争使人口减少了。
• The earthworm population had declined by 70% .
  蚯蚓数量下降70。
• Population can increase in a geometric ratio .
  人口可以按几何级数增长。
• A group of individuals can be called a population .
  个体的集合称为种群。
• Tenasserim had a very sparse population .
  丹那沙林人口密度不大。
• It influences dispersion of the population .
  它影响种群的扩散。
• The streets are thronged with a population .
  街道上挤满了人群。