manhole cover

简明释义

检查井盖

英英释义

例句

1.I tripped over the edge of the manhole cover while running.

我在跑步时绊倒在井盖的边缘。

2.The city workers lifted the manhole cover to check for any blockages in the sewer system.

市政工人打开了井盖以检查下水道系统是否有任何堵塞。

3.The manhole cover was painted bright yellow to increase visibility.

为了提高能见度，井盖被涂成鲜艳的黄色。

4.During the storm, the manhole cover was blown off by the strong winds.

在暴风雨期间，强风把井盖吹掉了。

5.Please be careful when walking near that manhole cover, it looks loose.

走在那个井盖附近时请小心，它看起来很松动。

作文

In the bustling city streets, one might often overlook the small yet significant objects that lie beneath our feet. Among these is the humble manhole cover, a circular lid that serves as a gateway to the underground world of utilities and infrastructure. While many may see it merely as a functional item, there is much more to the manhole cover than meets the eye. It represents an essential aspect of urban planning and maintenance, ensuring that our cities operate smoothly and efficiently.The primary purpose of a manhole cover is to provide access to the sewer systems, water lines, and electrical conduits that run beneath our streets. These covers are designed to be strong and durable, able to withstand the weight of vehicles and foot traffic. They are typically made of cast iron or reinforced concrete, materials that can endure harsh weather conditions and heavy loads. Without these sturdy lids, the underground infrastructure would be vulnerable to damage and contamination, posing risks to public safety and health.Moreover, manhole covers contribute to the aesthetic appeal of our urban landscapes. Many cities have embraced artistic designs for their manhole covers, transforming them into unique pieces of public art. From intricate patterns to colorful mosaics, these decorative elements can enhance the character of a neighborhood and reflect the culture of the community. For instance, in some places, you might find manhole covers that depict local landmarks or historical figures, adding a touch of creativity to an otherwise mundane object.However, the significance of manhole covers extends beyond their practical and artistic functions. They also play a crucial role in our environment. Properly designed manhole covers can help prevent stormwater runoff from entering the sewage system, reducing the risk of flooding and pollution. This is particularly important in urban areas where heavy rainfall can overwhelm drainage systems. By incorporating features such as drainage holes or permeable materials, modern manhole covers can contribute to sustainable urban development.Additionally, the maintenance and inspection of manhole covers are vital for ensuring the reliability of our infrastructure. Regular checks can help identify issues such as corrosion or misalignment, which could lead to more significant problems if left unaddressed. In this regard, city workers and engineers rely on the integrity of manhole covers to keep our utilities functioning correctly. A well-maintained manhole cover can be the difference between a safe street and a hazardous situation.In conclusion, the manhole cover may seem like a simple object, but it embodies a wealth of importance in our urban environments. From providing access to vital underground systems to enhancing the aesthetic quality of our streets, manhole covers are indispensable components of city life. As we walk through our cities, let us take a moment to appreciate these often-overlooked items that play a critical role in keeping our communities connected and functioning. The next time you encounter a manhole cover, remember that it is not just a cover; it is a symbol of the intricate systems that support our daily lives.

在繁忙的城市街道上，人们往往会忽视那些位于我们脚下的小而重要的物体。其中之一就是谦逊的人孔盖，它是通往地下公用设施和基础设施世界的圆形盖子。虽然许多人可能仅将其视为一个功能性物品，但人孔盖的意义远不止于此。它代表了城市规划和维护的重要方面，确保我们的城市能够顺利高效地运作。
人孔盖的主要目的是为下水道系统、水管和电缆提供访问。这些盖子被设计得坚固耐用，能够承受车辆和行人的重量。它们通常由铸铁或钢筋混凝土制成，这些材料可以承受恶劣的天气条件和重负荷。如果没有这些坚固的盖子，地下基础设施将容易受到损坏和污染，给公众安全和健康带来风险。
此外，人孔盖还为我们的城市景观增添了美感。许多城市开始采用艺术设计的人孔盖，将其转变为独特的公共艺术品。从复杂的图案到五彩缤纷的马赛克，这些装饰元素可以增强社区的特色，反映文化。例如，在某些地方，你可能会发现描绘当地地标或历史人物的人孔盖，为本来平凡的物体增添一丝创意。
然而，人孔盖的重要性不仅限于其实用和艺术功能。它们在我们的环境中也起着至关重要的作用。设计良好的人孔盖可以帮助防止雨水径流进入污水系统，减少洪水和污染的风险。这在降雨量大的城市地区尤为重要，因为暴雨可能会使排水系统不堪重负。通过引入排水孔或透水材料等特征，现代的人孔盖可以为可持续的城市发展做出贡献。
此外，维护和检查人孔盖对确保我们基础设施的可靠性至关重要。定期检查可以帮助识别腐蚀或错位等问题，如果不加以解决，可能会导致更严重的问题。在这方面，城市工人和工程师依赖人孔盖的完整性来保持我们的公用设施正常运作。维护良好的人孔盖可能是安全街道与危险情况之间的区别。
总之，人孔盖可能看似简单，但它在我们的城市环境中蕴含着丰富的重要性。从提供对重要地下系统的访问到提升我们街道的美学质量，人孔盖是城市生活不可或缺的组成部分。当我们走在城市中时，让我们花一点时间来欣赏这些常被忽视的物品，它们在保持我们社区连接和运作中发挥着关键作用。下次你遇到人孔盖时，请记住，它不仅仅是一个盖子；它是支持我们日常生活的复杂系统的象征。