1
the field of population studies
She decided to specialize in the field of population studies.
她决定专攻人口统计学领域。
人口统计学
先理解核心含义，再看它在真实句子里的用法。
人口统计学
the scientific study of human populations, especially their size and distribution
She decided to specialize in the field of population studies.
她决定专攻人口统计学领域。
Population studies help us understand how cities change over time.
人口统计学帮助我们理解城市如何随时间变化。
She is taking a course in population studies this semester.
这学期她正在修一门人口统计学课程。
The government uses population studies to plan public services.
政府利用人口统计学来规划公共服务。
She decided to specialize in the field of population studies.
她决定专攻人口统计学领域。
Recent advances in population studies have been remarkable.
人口统计学的最新进展十分显著。
Population studies focuses on the analysis of demographic data.
人口统计学侧重于分析人口统计数据。
Not this
Population studies are a fascinating field.
Use this
Population studies is a fascinating field.
population studies 作为学科名称是单数概念，应用单数动词 "is"，而非复数 "are"。
Not this
I read a population studies about China.
Use this
I read a population study about China.
population studies 指学科整体，而具体的某项研究用 population study，此处应使用单数形式 "a population study"。
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作学科名称时通常视为不可数，谓语动词用单数。
Dictionary facts from BridgeDict normalized sources.