density index

简明释义

密度指数

英英释义

例句

1.The density index of a city can influence its transportation infrastructure needs.

城市的density index可以影响其交通基础设施的需求。

2.The environmental report included a section on the density index of local wildlife populations.

环境报告中包括了关于当地野生动物种群的density index部分。

3.The density index is crucial for understanding how compact a material is.

这个density index对于理解材料的紧凑程度至关重要。

4.In urban planning, the density index helps determine how many buildings can be constructed in a given area.

在城市规划中，density index帮助确定在特定区域内可以建造多少栋建筑。

5.Researchers found that the density index of the soil affects plant growth significantly.

研究人员发现，土壤的density index显著影响植物生长。

作文

In the realm of urban planning and development, understanding the concept of density index is crucial for creating sustainable and livable cities. The density index refers to a quantitative measure that indicates how many people or structures occupy a certain area of land. It is typically expressed as the number of inhabitants per square kilometer or the number of buildings per unit area. This metric plays a significant role in determining the infrastructure needs, resource allocation, and overall design of urban spaces.High density index areas often face unique challenges such as congestion, pollution, and strain on public services. For instance, cities like New York and Tokyo, which have high density index figures, must continuously innovate to manage traffic flow and provide adequate housing. On the other hand, areas with a low density index may struggle with underutilization of resources and lack of vibrancy in community life. Therefore, striking a balance between high and low density is essential for fostering thriving urban environments.Urban planners utilize the density index to make informed decisions about zoning regulations, public transportation systems, and green spaces. By analyzing the density index, they can identify hotspots where population growth is expected and plan accordingly to ensure that infrastructure keeps pace with development. For example, if a neighborhood shows a rising density index, city officials might prioritize the expansion of public transit options to reduce traffic congestion and improve accessibility.Moreover, the density index has implications for environmental sustainability. High-density living can lead to reduced carbon footprints per capita, as residents are more likely to use public transportation, walk, or bike instead of driving. This is particularly important in the fight against climate change, as urban areas contribute significantly to greenhouse gas emissions. Therefore, promoting higher density index developments in appropriate locations can support environmental goals while accommodating growing populations.However, increasing the density index is not without its controversies. Residents in neighborhoods facing potential upzoning often express concerns about losing their community's character, increased noise levels, and potential overburdening of local services. Thus, public engagement and transparent communication are vital when discussing changes to the density index in any given area. Community input can help ensure that new developments meet the needs of current residents while also accommodating future growth.In conclusion, the density index serves as a fundamental tool in urban planning, influencing everything from infrastructure development to environmental sustainability. As cities continue to grow and evolve, understanding and effectively managing the density index will be essential for creating spaces that are not only functional but also enhance the quality of life for all residents. Balancing the benefits and challenges associated with varying density index levels will require collaboration among planners, policymakers, and community members alike. Through this collective effort, we can build cities that are resilient, vibrant, and inclusive for generations to come.

在城市规划和发展领域，理解density index的概念对于创建可持续和宜居的城市至关重要。density index指的是一种定量测量，表示某一地区的人口或建筑物的占用情况。它通常以每平方公里的人口数或单位面积内的建筑物数量来表示。这个指标在确定基础设施需求、资源分配和城市空间的整体设计中扮演着重要角色。高density index区域通常面临独特的挑战，例如拥堵、污染和公共服务的压力。例如，像纽约和东京这样的城市，由于其高density index数字，必须不断创新以管理交通流量并提供足够的住房。另一方面，低density index地区可能会面临资源利用不足和社区生活缺乏活力的问题。因此，在高密度和低密度之间找到平衡，对于促进繁荣的城市环境至关重要。城市规划者利用density index来做出有关分区法规、公共交通系统和绿地的明智决策。通过分析density index，他们可以识别出人口增长预期的热点，并相应地进行规划，以确保基础设施与发展保持同步。例如，如果一个社区显示出上升的density index，市政官员可能会优先考虑扩大公共交通选项，以减少交通拥堵并改善可达性。此外，density index对环境可持续性也有影响。高密度生活可以降低人均碳足迹，因为居民更可能使用公共交通、步行或骑自行车，而不是开车。这在应对气候变化的斗争中尤为重要，因为城市地区对温室气体排放贡献显著。因此，在适当的位置促进更高的density index开发，可以支持环境目标，同时容纳不断增长的人口。然而，提高density index并非没有争议。面临潜在重新划分的邻里居民常常表达对失去社区特色、噪音水平增加和地方服务可能过载的担忧。因此，在讨论任何特定区域的density index变化时，公众参与和透明沟通至关重要。社区意见可以帮助确保新开发满足当前居民的需求，同时也能容纳未来的增长。总之，density index作为城市规划中的基本工具，影响着从基础设施开发到环境可持续性的方方面面。随着城市的不断增长和演变，理解和有效管理density index对创建不仅功能性而且提升所有居民生活质量的空间至关重要。平衡与各种density index水平相关的好处和挑战将需要规划者、政策制定者和社区成员之间的合作。通过这种集体努力，我们可以建立出能够抵御风险、充满活力和包容的城市，为未来几代人服务。