population size

简明释义

总体大小，总体容量

英英释义

例句

1.Government policies often aim to control population size for better living conditions.

政府政策通常旨在控制人口规模以改善生活条件。

2.The population size of the city has doubled in the last decade.

该城市的人口规模在过去十年中翻了一番。

3.In urban planning, understanding the population size is crucial for resource allocation.

在城市规划中，了解人口规模对资源分配至关重要。

4.The study aimed to analyze the impact of population size on local economies.

该研究旨在分析人口规模对地方经济的影响。

5.Researchers found a correlation between population size and environmental sustainability.

研究人员发现人口规模与环境可持续性之间存在相关性。

作文

Understanding the concept of population size is crucial in various fields, including sociology, ecology, and economics. The term population size refers to the total number of individuals within a specific area at a given time. This measurement is not only important for scientists and researchers but also for policymakers and businesses that rely on demographic data for planning and decision-making.In sociology, the population size helps researchers analyze social structures and trends. For instance, a growing population size in urban areas can indicate migration patterns, economic opportunities, or changes in societal norms. Sociologists use this data to study the implications of such growth on housing, transportation, education, and healthcare services. A larger population size often leads to increased demand for these services, which can strain existing resources if not managed properly.Ecologists, on the other hand, focus on population size in the context of ecosystems. The population size of a species can significantly impact biodiversity and ecological balance. For example, a decline in the population size of a predator species can lead to an overabundance of its prey, disrupting the food chain. Understanding the population size of various species allows ecologists to develop conservation strategies and manage wildlife effectively.Economists also consider population size when analyzing markets and labor forces. A larger population size can lead to a more extensive workforce, which may attract businesses and stimulate economic growth. However, if the population size grows too quickly without adequate job creation, it can result in high unemployment rates and social unrest. Therefore, understanding the dynamics of population size is essential for sustainable economic development.Moreover, the population size is often used in public health to assess the spread of diseases and the effectiveness of health interventions. For instance, during an outbreak, health officials monitor the population size of affected areas to allocate resources efficiently and implement containment measures. A larger population size may require more robust healthcare infrastructure to manage potential health crises.In conclusion, the concept of population size is multifaceted and plays a significant role in understanding various aspects of human and ecological interactions. Whether in sociology, ecology, economics, or public health, recognizing the implications of population size can lead to better decision-making and resource management. As our world continues to change, the importance of monitoring and analyzing population size will only grow, underscoring the need for interdisciplinary approaches to address the challenges posed by demographic shifts.汉语释义：理解人口规模的概念在社会学、生态学和经济学等多个领域至关重要。术语人口规模指的是特定区域在特定时间内的个体总数。这个测量不仅对科学家和研究人员重要，对依赖人口数据进行规划和决策的政策制定者和企业也同样重要。在社会学中，人口规模帮助研究人员分析社会结构和趋势。例如，城市地区的人口规模增长可能表明迁移模式、经济机会或社会规范的变化。社会学家使用这些数据研究这种增长对住房、交通、教育和医疗服务的影响。较大的人口规模通常会导致对这些服务的需求增加，如果管理不当，可能会给现有资源带来压力。另一方面，生态学家关注生态系统中的人口规模。某一物种的人口规模对生物多样性和生态平衡有重大影响。例如，捕食者物种的人口规模下降可能导致其猎物过多，从而破坏食物链。了解各种物种的人口规模使生态学家能够制定保护策略并有效管理野生动物。经济学家在分析市场和劳动力时也考虑人口规模。较大的人口规模可能导致更广泛的劳动力，这可能吸引企业并刺激经济增长。然而，如果人口规模增长过快而没有足够的就业创造，可能会导致高失业率和社会动荡。因此，理解人口规模的动态对可持续经济发展至关重要。此外，人口规模常用于公共卫生，以评估疾病传播和健康干预的有效性。例如，在疫情爆发期间，卫生官员监测受影响地区的人口规模，以有效分配资源并实施控制措施。较大的人口规模可能需要更强大的医疗基础设施来应对潜在的健康危机。总之，人口规模的概念是多方面的，在理解人类与生态互动的各个方面中发挥着重要作用。无论是在社会学、生态学、经济学还是公共卫生中，认识到人口规模的影响可以导致更好的决策和资源管理。随着我们的世界不断变化，监测和分析人口规模的重要性只会增加，这突显了跨学科方法在应对人口变化带来的挑战中的必要性。