threshold population

简明释义

临界粒子数

英英释义

例句

1.Urban planners often consider the threshold population 门槛人口 necessary for sustainable public transportation.

城市规划者通常考虑可持续公共交通所需的门槛人口。

2.The city needs to reach a threshold population 门槛人口 of 50,000 to qualify for federal funding.

这个城市需要达到5万的门槛人口才能获得联邦资金。

3.A community must have a threshold population 门槛人口 to support a local school.

一个社区必须有足够的门槛人口来支持一所当地学校。

4.Without reaching the threshold population 门槛人口, the city cannot justify the cost of new infrastructure.

如果没有达到门槛人口，这个城市无法证明新基础设施的成本是合理的。

5.The threshold population 门槛人口 for starting a new business in this area is around 10,000 residents.

在这个地区开新店的门槛人口大约是1万居民。

作文

In the field of demography and urban planning, the term threshold population refers to the minimum number of people required to sustain a particular service or facility within a community. Understanding this concept is crucial for effective urban development and resource allocation. For instance, when planning for public transportation, local governments must consider the threshold population necessary to justify the costs of operating bus routes or subway lines. If the population in a certain area falls below this threshold, the service may become economically unfeasible, leading to reduced accessibility for residents.Moreover, the threshold population plays a significant role in determining the viability of businesses. Retailers often utilize demographic data to assess whether a location has enough potential customers to support their operations. A coffee shop, for example, might require a threshold population of a few hundred people living within walking distance to ensure a steady flow of customers. If the population is too low, the business may struggle to remain profitable, ultimately leading to its closure.In educational contexts, the threshold population is equally important. Schools need a minimum number of students to justify their existence and maintain quality education. If a school’s enrollment drops below a certain level, it may face budget cuts or even closure. This situation can create a cycle where families leave the area due to declining educational opportunities, further reducing the threshold population needed to sustain the school.The implications of threshold population extend beyond individual services and businesses; they also influence community planning and development strategies. Urban planners must analyze population trends and projections to ensure that infrastructure keeps pace with growth. For instance, if a new housing development is built but does not attract enough residents to meet the threshold population for essential services, the area may become a 'food desert' or lack adequate healthcare facilities.Furthermore, understanding the threshold population can help policymakers address issues related to sustainability and environmental impact. Communities with a population below the threshold may struggle to implement recycling programs or public transportation systems, which are essential for reducing carbon footprints. By ensuring that communities reach their threshold population, cities can promote sustainable practices and enhance the quality of life for residents.In conclusion, the concept of threshold population is vital for various sectors, including urban planning, business development, education, and environmental sustainability. By recognizing the importance of this demographic metric, stakeholders can make informed decisions that foster healthy, thriving communities. As cities continue to evolve, understanding and addressing the needs associated with threshold population will be essential in shaping the future of urban living and ensuring that all residents have access to the services and opportunities they need to thrive.

在人口统计学和城市规划领域，短语阈值人口指的是维持社区内特定服务或设施所需的最少人数。理解这一概念对于有效的城市发展和资源配置至关重要。例如，在规划公共交通时，地方政府必须考虑为运营公交线路或地铁所需的阈值人口。如果某个地区的人口低于这一阈值，该服务可能会变得经济上不可行，从而导致居民的可达性降低。此外，阈值人口在确定商家的可行性方面也发挥着重要作用。零售商通常利用人口数据来评估一个地点是否有足够的潜在顾客来支持他们的运营。例如，一家咖啡店可能需要几百名居住在步行距离内的顾客的阈值人口，以确保顾客源的稳定。如果人口太少，商家可能难以维持盈利，最终导致其关闭。在教育环境中，阈值人口同样重要。学校需要最低数量的学生来证明其存在的合理性并保持教育质量。如果一所学校的注册人数低于某个水平，它可能面临预算削减甚至关闭的风险。这种情况可能会导致家庭因教育机会下降而离开该地区，进一步减少维持学校所需的阈值人口。阈值人口的影响超出了单个服务和商家；它们还影响社区规划和发展策略。城市规划者必须分析人口趋势和预测，以确保基础设施跟上增长的步伐。例如，如果新建住宅区建成但未能吸引足够的居民达到基本服务所需的阈值人口，该地区可能会成为“食品沙漠”或缺乏足够的医疗设施。此外，理解阈值人口可以帮助政策制定者解决与可持续性和环境影响相关的问题。人口低于阈值的社区可能难以实施回收计划或公共交通系统，而这些对于减少碳足迹至关重要。通过确保社区达到其阈值人口，城市可以促进可持续实践，提高居民的生活质量。总之，阈值人口的概念对于多个领域至关重要，包括城市规划、商业发展、教育和环境可持续性。通过认识到这一人口统计指标的重要性，利益相关者可以做出明智的决策，促进健康、繁荣的社区。随着城市的不断发展，理解和解决与阈值人口相关的需求将是塑造城市生活未来的关键，并确保所有居民都能获得他们蓬勃发展的服务和机会。