manhole

简明释义

英[ˈmænhəʊl]美[ˈmænhoʊl]

n. 人孔；检修孔

复 数 m a n h o l e s

英英释义

单词用法

同义词

反义词

例句

1.The manhole led to a corridor , one better lit than any sewer, and dryer.

人孔导致一个走廊，一发亮地比任何的下水道，和乾衣机好。

2.Other areas shall use "B" type manhole covers.

其余的人孔盖为B型人孔盖。

3.Nozzle and manhole location specified by the Purchaser shall not be changed by Vendor.

卖方不能改变买方指定的设备口及人孔位置。

4.It's possible that you could inadvertently step into an open manhole.

很可能你不小心就会掉进敞开的下水道口。

5.Here's the question: Why are manhole covers round?

这是问题：为什么下水道井盖是圆的？

6.In theory, ductile iron manhole cover when installed, should be a whole.

在理论上说，球墨铸铁井盖在安装的时候，应该是一个整体。

7.This driver cannot driver any farther because there is a man in the manhole.

由于（锅炉的）检修孔里有人在，所以那个司机再也无法前进。

8.The manhole cover is too weighty to move.

人孔盖在重移不动。

9.During the rainstorm, water began to overflow from the manhole 人孔 on Main Street.

在暴风雨期间，水开始从主街的manhole 人孔溢出。

10.A cat was stuck inside the manhole 人孔, and the firefighters had to rescue it.

一只猫被困在manhole 人孔里，消防员不得不去救它。

11.The city is planning to replace all old manholes 人孔 with new, safer models.

市政府计划将所有旧的manholes 人孔更换为新的、更安全的型号。

12.Please be careful when walking near that manhole 人孔; it looks unstable.

走近那个manhole 人孔时请小心；它看起来不太稳。

13.The construction workers covered the manhole 人孔盖 to prevent accidents at the site.

施工工人用盖子盖住了manhole 人孔盖，以防止现场发生事故。

作文

In urban areas, the infrastructure that supports our daily lives is often hidden beneath our feet. One such crucial element is the manhole, which serves as an access point to underground utilities such as sewage systems, water lines, and electrical conduits. The design and functionality of a manhole are essential for both maintenance and safety in a city. A manhole typically consists of a circular cover made of heavy materials like cast iron or reinforced concrete. This cover is designed to withstand the weight of vehicles and pedestrians while providing a secure barrier to the depths below. The opening itself leads to a shaft that connects to various underground systems. Without these manholes, maintenance workers would find it challenging to access vital infrastructure for repairs and inspections. The importance of manholes cannot be overstated. They play a significant role in ensuring that our cities function smoothly. For instance, during heavy rainstorms, stormwater management systems rely on manholes to facilitate the flow of excess water, preventing flooding in streets and homes. Additionally, they allow utility companies to quickly respond to emergencies, such as gas leaks or water main breaks, minimizing disruptions to residents and businesses. However, manholes can also pose risks if not properly maintained. Open or damaged manholes can lead to accidents, causing injury to pedestrians or damage to vehicles. Therefore, regular inspections are necessary to ensure that these access points are safe and functional. Cities often implement programs to monitor the condition of their manholes, repairing or replacing those that are deemed unsafe. Moreover, the design of manholes has evolved over the years. Some cities have begun to incorporate artistic elements into their manhole covers, turning them into pieces of public art. These unique designs can reflect the culture and history of the area, making manholes not just functional but also aesthetically pleasing. In conclusion, while manholes may seem like mundane features of urban life, they are integral to the functioning of our cities. They provide necessary access to underground utilities, help manage stormwater, and ensure public safety. As we walk along city streets, it is easy to overlook these vital components, but they play a crucial role in maintaining the infrastructure that supports our modern lives. Understanding the significance of manholes allows us to appreciate the complexity of urban planning and the importance of maintaining our city's hidden networks.

在城市地区，支持我们日常生活的基础设施通常隐藏在我们脚下。其中一个重要元素是人孔，它作为进入地下公用设施（如污水系统、水管和电缆通道）的入口。人孔的设计和功能对于城市的维护和安全至关重要。人孔通常由重型材料（如铸铁或钢筋混凝土）制成的圆形盖子组成。这个盖子旨在承受车辆和行人的重量，同时提供一个安全的屏障，保护下面的深渊。开口本身通向一个竖井，与各种地下系统相连。如果没有这些人孔，维护工人将很难进入重要的基础设施进行维修和检查。人孔的重要性不容小觑。它们在确保我们的城市顺利运作方面发挥着重要作用。例如，在暴雨期间，雨水管理系统依赖于人孔来促进多余水流动，防止街道和住宅淹水。此外，它们还允许公用事业公司迅速响应紧急情况，如天然气泄漏或水管爆裂，最大限度地减少对居民和企业的干扰。然而，如果维护不当，人孔也可能带来风险。打开或损坏的人孔可能导致事故，造成行人受伤或车辆受损。因此，定期检查是必要的，以确保这些出入口安全且功能正常。城市通常实施监测其人孔状况的计划，修理或更换那些被认为不安全的。此外，人孔的设计近年来也有所演变。一些城市开始在人孔盖上融入艺术元素，将其变成公共艺术品。这些独特的设计可以反映该地区的文化和历史，使人孔不仅具有功能性，还具有美观性。总之，虽然人孔看起来像城市生活中平凡的特征，但它们对我们城市的运作至关重要。它们为进入地下公用设施提供必要的通道，帮助管理雨水，并确保公共安全。当我们走在城市街道上时，很容易忽视这些重要的组成部分，但它们在维持支持我们现代生活的基础设施方面发挥着关键作用。理解人孔的重要性使我们能够欣赏城市规划的复杂性以及维护城市隐藏网络的重要性。