megacity

简明释义

英[ˈmeɡəsɪti]美[ˈmeɡəsɪti]

n. 大城市（人口超过1000万的）

复 数 m e g a c i t i e s

英英释义

单词用法

同义词

反义词

例句

1.MEGACITY: You had a great season, what does the future hold for Jordan Wynter?

你打了一个漂亮的赛季，你觉得你的未来会是怎么样的?。

2.MEGACITY: Everybody wants to know the answer to this. What is your vertical?

大家都想知道，你的垂直弹跳是多少?。

3.This composite and hierarchical index focuses on the spatial imbalance of the earthquake disaster risk within a megacity, and gives the relative risk level among the local areas of the city.

它着眼于地震灾害危害性在一个城市内空间分布上的不均匀性，以综合的、层次的指数体系来揭示出城市内各局部区域间危害性的相对水平及其形成原因。

4.This composite and hierarchical index focuses on the spatial imbalance of the earthquake disaster risk within a megacity, and gives the relative risk level among the local areas of the city.

它着眼于地震灾害危害性在一个城市内空间分布上的不均匀性，以综合的、层次的指数体系来揭示出城市内各局部区域间危害性的相对水平及其形成原因。

5.Why, for instance, do water users in a megacity like Lagos not pay an extra charge to get cesspits pumped out?

例如，为何不让像拉各斯这样大城市的用水者交纳些额外费用以资助抽粪出坑呢？

6.A world city is a city with a global impact – and thus not necessarily synonymous with a megacity .

世界级城市是一个有着全球影响力的城市——因此它的意义与 超级城市 (Megacity)并不相同。

7.It is also the seventh largest city proper in the world, a megacity.

它也是世界第七大城市。

8.Many megacities face challenges such as traffic congestion and pollution.

许多特大城市面临交通拥堵和污染等挑战。

9.The rapid growth of megacities is a significant trend in urbanization.

快速增长的特大城市是城市化的重要趋势。

10.In a megacity, public transportation systems are crucial for commuting.

在特大城市中，公共交通系统对于通勤至关重要。

11.Living in a megacity like New York can be both exciting and overwhelming.

生活在像纽约这样的特大城市既令人兴奋又让人感到压力。

12.Tokyo is known as a megacity, which means it has a population exceeding 10 million people.

东京被称为特大城市，这意味着它的人口超过1000万。

作文

A megacity is defined as a metropolitan area with a population of over ten million people. These urban giants are often characterized by their vast economic opportunities, cultural diversity, and significant influence on global affairs. In recent years, the rise of megacities has become a prominent trend in urbanization, particularly in developing countries. Cities like Tokyo, Delhi, and Shanghai exemplify the phenomenon of megacities, showcasing both the benefits and challenges that come with such rapid growth.One of the primary advantages of living in a megacity is the abundance of job opportunities. With numerous industries and businesses concentrated in one area, residents can find employment in various sectors, from technology to finance. This economic dynamism attracts people from rural areas and smaller towns, seeking better livelihoods. For instance, in cities like New York and London, the job market is incredibly competitive yet offers high salaries and career advancement opportunities.Additionally, megacities are often cultural melting pots. They attract individuals from different backgrounds, leading to a rich tapestry of cultures, languages, and traditions. This diversity fosters creativity and innovation, making megacities hubs for art, music, and cuisine. Festivals, exhibitions, and cultural events abound, providing residents with endless entertainment options and opportunities for social interaction.However, the rapid growth of megacities also poses significant challenges. One major issue is the strain on infrastructure. As populations swell, public transportation systems, roads, and utilities often struggle to keep up. Traffic congestion becomes a daily nightmare, and public services may become overwhelmed, leading to decreased quality of life. For example, cities like Los Angeles are notorious for their traffic jams, which can extend commute times significantly.Another critical challenge is the environmental impact of megacities. High population densities lead to increased pollution, waste generation, and resource consumption. Air quality can suffer, as seen in cities like Beijing, where smog is a frequent concern. Additionally, the demand for housing often results in urban sprawl, which can encroach on natural habitats and agricultural land, further exacerbating environmental issues.Social inequality is another pressing concern in megacities. While some residents enjoy luxurious lifestyles, others live in poverty, struggling to access basic services like healthcare and education. Slums and informal settlements often develop in the shadows of wealthier neighborhoods, highlighting the stark contrasts within these urban landscapes. Addressing these disparities is crucial for sustainable development and social cohesion.In conclusion, megacities represent both the pinnacle of human achievement and the challenges of modern urban living. They offer unparalleled opportunities for economic growth and cultural exchange, yet they also face significant hurdles related to infrastructure, environmental sustainability, and social equity. As urbanization continues to accelerate, understanding the dynamics of megacities will be essential for policymakers, planners, and citizens alike. The future of our urban centers depends on finding a balance between growth and sustainability, ensuring that megacities remain livable for generations to come.

特大城市被定义为人口超过一千万的都市区域。这些城市巨头通常以其广阔的经济机会、文化多样性和对全球事务的重大影响而闻名。近年来，特大城市的兴起已成为城市化的一个显著趋势，尤其是在发展中国家。东京、德里和上海等城市体现了特大城市的现象，展示了与如此快速增长相关的好处和挑战。生活在特大城市中的主要优势之一是就业机会的丰富。由于多个行业和企业集中在一个地区，居民可以在技术、金融等各个领域找到工作。这种经济活力吸引了来自农村地区和小城镇的人们，寻求更好的生计。例如，在纽约和伦敦等城市，劳动力市场竞争激烈，但提供高薪和职业晋升机会。此外，特大城市往往是文化的熔炉。它们吸引来自不同背景的人，形成丰富的文化、语言和传统的织锦。这种多样性促进了创造力和创新，使特大城市成为艺术、音乐和美食的中心。节日、展览和文化活动层出不穷，为居民提供无尽的娱乐选择和社交互动的机会。然而，特大城市的快速增长也带来了重大挑战。一个主要问题是基础设施的压力。随着人口的激增，公共交通系统、道路和公用事业往往难以跟上。交通拥堵成为日常噩梦，公共服务可能会不堪重负，导致生活质量下降。例如，洛杉矶等城市因交通堵塞而臭名昭著，通勤时间可能显著延长。另一个关键挑战是特大城市对环境的影响。高人口密度导致污染、废物产生和资源消耗的增加。空气质量可能受到影响，如北京等城市，雾霾是一个常见问题。此外，住房需求往往导致城市蔓延，可能侵占自然栖息地和农田，进一步加剧环境问题。社会不平等是特大城市中另一个紧迫的问题。虽然一些居民享受奢华的生活方式，但另一些人却生活在贫困中，努力获得基本服务，如医疗和教育。贫民窟和非正式定居点往往在富裕社区的阴影中发展，突显了这些城市景观中的明显对比。解决这些差距对于可持续发展和社会凝聚力至关重要。总之，特大城市代表了人类成就的巅峰和现代城市生活的挑战。它们提供了无与伦比的经济增长和文化交流机会，但也面临着与基础设施、环境可持续性和社会公平相关的重大障碍。随着城市化的继续加速，理解特大城市的动态对于政策制定者、规划者和公民来说将是至关重要的。我们城市中心的未来取决于在增长和可持续性之间找到平衡，确保特大城市在未来世代中仍然宜居。