demographer怎么读/demographer的发音
demographer的音标：英[dɪ'mɒɡrəfə(r)] 美[dɪ'mɒɡrəfə(r)]
英： 美：
demographer是什么意思
n. 人口统计学家
n. a scientist who studies the growth and density of populations and their vital statistics
demographer的用法和双语例句
1. The demographer studied population trends in urban areas.
这位人口学家研究了城市地区的人口趋势。
2. A demographer can predict future population growth.
人口学家可以预测未来的人口增长。
3. The demographer presented data on birth and death rates.
这位人口学家展示了有关出生率和死亡率的数据。
4. Demographers often use statistical models in their research.
人口学家在研究中经常使用统计模型。
5. The demographer warned about the challenges of an aging society.
这位人口学家警告了老龄化社会带来的挑战。
6. She became a demographer to understand migration patterns.
她成为人口学家是为了解人口迁移模式。
7. The demographer analyzed census data for the report.
这位人口学家为报告分析了人口普查数据。
8. Demographers play a key role in public policy planning.
人口学家在公共政策规划中发挥着关键作用。
9. The demographer published a paper on fertility rates.
这位人口学家发表了一篇关于生育率的论文。
10. A skilled demographer can interpret complex demographic data.
一位熟练的人口学家能够解读复杂的人口统计数据。