population density

简明释义

人口密度

英英释义

例句

1.Regions with low population density (人口密度) often have more natural resources available.

低人口密度（人口密度）的地区通常有更多可用的自然资源。

2.A high population density (人口密度) can lead to increased demand for housing.

高人口密度（人口密度）可能导致对住房的需求增加。

3.The city has a high population density (人口密度), which contributes to traffic congestion.

这座城市的高人口密度（人口密度）导致了交通拥堵。

4.Urban planners must consider population density (人口密度) when designing public transportation systems.

城市规划者在设计公共交通系统时必须考虑人口密度（人口密度）。

5.Countries with a low population density (人口密度) may struggle to maintain infrastructure.

人口密度低的国家（人口密度）可能难以维持基础设施。

作文

Population density is a term that describes the number of people living per unit area, typically expressed in persons per square kilometer or square mile. Understanding population density (人口密度) is crucial for urban planning, resource allocation, and environmental management. As cities grow and populations increase, the implications of population density (人口密度) become more significant, affecting everything from infrastructure to social services. In urban areas, high population density (人口密度) can lead to overcrowding, traffic congestion, and increased demand for housing. Cities like Tokyo and New York exemplify this phenomenon, where millions of residents live in close proximity. The challenges posed by high population density (人口密度) require innovative solutions, such as efficient public transportation systems and vertical housing developments. Conversely, low population density (人口密度) areas, such as rural regions, face their own set of challenges. These areas often struggle with limited access to healthcare, education, and employment opportunities. For instance, in parts of the Midwest United States, low population density (人口密度) has led to school closures and a lack of public services, compelling residents to travel long distances for basic needs. The effects of population density (人口密度) also extend to environmental concerns. High population density (人口密度) can contribute to pollution, loss of green spaces, and strain on natural resources. Urban planners must consider these factors when designing cities to ensure sustainability. Green spaces, parks, and community gardens can mitigate some negative impacts of high population density (人口密度) while enhancing the quality of life for residents. Moreover, population density (人口密度) affects social dynamics within communities. High-density areas often foster a sense of anonymity, which can lead to social isolation despite being surrounded by many people. In contrast, lower-density areas may cultivate closer-knit communities, where residents are more familiar with one another. This difference in social interaction can influence everything from crime rates to civic engagement. Additionally, the concept of population density (人口密度) is increasingly relevant in discussions about climate change and migration. As certain regions become less habitable due to rising sea levels or extreme weather, population density (人口密度) will play a critical role in determining where people can live and thrive. Understanding how population density (人口密度) impacts these issues is essential for policymakers and researchers alike. In conclusion, population density (人口密度) is a multifaceted concept that influences various aspects of life, from urban planning to social interactions and environmental sustainability. As the global population continues to rise, understanding and managing population density (人口密度) will be vital in creating livable, resilient communities. By addressing the challenges associated with both high and low population density (人口密度), we can work towards a future that balances growth and quality of life for all individuals.

人口密度是一个描述每单位面积内居住人数的术语，通常以每平方公里或每平方英里的人数表示。理解人口密度（population density）对城市规划、资源分配和环境管理至关重要。随着城市的发展和人口的增加，人口密度（population density）的影响变得越来越显著，影响着从基础设施到社会服务的一切。在城市地区，高人口密度（population density）可能导致过度拥挤、交通堵塞以及对住房的需求增加。东京和纽约等城市就是这种现象的典型例子，这里数百万居民生活在近距离内。高人口密度（population density）所带来的挑战需要创新的解决方案，例如高效的公共交通系统和垂直住宅开发。相反，低人口密度（population density）地区，如农村地区，则面临自身的一系列挑战。这些地区通常在医疗、教育和就业机会方面面临有限的访问。例如，在美国中西部的某些地区，低人口密度（population density）导致学校关闭和公共服务缺乏，迫使居民为基本需求长途旅行。人口密度（population density）的影响还扩展到环境问题。高人口密度（population density）可能导致污染、绿地减少和自然资源紧张。城市规划者在设计城市时必须考虑这些因素，以确保可持续性。绿地、公园和社区花园可以减轻高人口密度（population density）的一些负面影响，同时提升居民的生活质量。此外，人口密度（population density）影响着社区内的社会动态。高密度区域往往促进一种匿名感，尽管周围有很多人，这可能导致社会孤立。相比之下，低密度区域可能培养更紧密的社区，居民之间更熟悉。这种社交互动的差异可以影响从犯罪率到公民参与的方方面面。此外，人口密度（population density）的概念在气候变化和迁徙讨论中变得越来越相关。随着某些地区因海平面上升或极端天气而变得不适宜居住，人口密度（population density）将在决定人们可以居住和繁荣的地方方面发挥关键作用。理解人口密度（population density）如何影响这些问题，对于政策制定者和研究人员来说都是至关重要的。总之，人口密度（population density）是一个多方面的概念，影响着生活的各个方面，从城市规划到社会互动和环境可持续性。随着全球人口的持续增长，理解和管理人口密度（population density）对于创造宜居和有韧性的社区至关重要。通过解决与高和低人口密度（population density）相关的挑战，我们可以朝着一个平衡增长和所有个人生活质量的未来努力。