相关例句

• The populations of some rare animals are decreasing. (一些珍稀动物的种群数量正在减少。)
• The city has a large and diverse population. (这个城市有庞大且多样的人口。)
• The populations in these areas face many challenges. (这些地区的人口面临许多挑战。)
• We should protect the populations of endangered species. (我们应该保护濒危物种的种群。)
• The population of the town has doubled in the past decade. (这个城镇的人口在过去十年里翻了一番。)
• Scientists are studying the populations of fish in this river. (科学家正在研究这条河里鱼的种群。)
• The populations of different ethnic groups coexist here. (不同民族群体的人口在这里共存。)
• The growth of populations needs to be managed properly. (人口的增长需要得到妥善管理。)
• The populations of birds in this forest are being monitored. (这片森林里鸟类的种群正在被监测。)
• The local populations are very friendly to tourists. (当地人口对游客非常友好。)