dredging

简明释义

英[ˈdredʒɪŋ]美[ˈdredʒɪŋ]

n. 挖泥；清淤

v. 疏浚；挖掘（dredge 的 ing 形式）

英英释义

单词用法

同义词

反义词

例句

1.No, I am not dredging anchor.

不，我船没拖锚。

2.Now she was dredging up memories from the depths of her mind.

这时，她回忆起内心深处的往事。

3.Dayu dredging on the legend of the Three Gorges, the ancients are the trust.

对大禹疏浚三峡的传说，古人大多是相信的。

4.To meet this requirement, the need for advanced environmental dredging technology. equipment and methods.

为达到工程要求，需要采用先进的环保疏浚技术、设备及方法。

5.Dredging will continue over the next few years, after which the river should be PCB-free.

疏浚将在接下来数年中持续，直至这条河中没有PC B物质。

6.The author introduces a method of dredging stems in small_bore tubes by flexible aiguille.

介绍了小口径换热管堵塞采用柔性钻头疏通的处理方法。

7.For dredging works, only mechanical dredgers with bucket-type closed-grabs shall be used for the dredging of river bed or ponds.

进行挖泥工程时，只可使用密封抓斗式的机械挖泥机，以挖掘河床或塘底的淤泥。

8.The construction crew is currently dredging the river to remove sediment buildup.

施工队目前正在疏浚河流，以清除沉积物堆积。

9.They are dredging the harbor to allow larger ships to enter safely.

他们正在疏浚港口，以便让更大的船只安全进出。

10.After heavy rains, the city is dredging the storm drains to prevent flooding.

大雨过后，市政府正在疏浚雨水排水沟，以防止洪水。

11.The environmental team is dredging the lake to remove pollutants and restore its ecosystem.

环保团队正在疏浚湖泊，以去除污染物并恢复生态系统。

12.They found ancient artifacts while dredging the riverbed for construction materials.

在为建筑材料疏浚河床时，他们发现了古代文物。

作文

Dredging is a crucial activity that involves the removal of sediment and debris from the bottom of water bodies such as rivers, lakes, and harbors. This process is essential for maintaining navigable waterways and ensuring that ships can pass without obstruction. Additionally, dredging (挖泥) plays a significant role in environmental management by helping to restore habitats and improve water quality. In many coastal areas, dredging (挖泥) is also necessary for managing sedimentation, which can affect marine ecosystems and coastal infrastructure. The importance of dredging (挖泥) can be observed in various scenarios. For instance, in urban areas where rivers have been heavily modified for navigation and flood control, regular dredging (挖泥) is required to remove accumulated silt and debris. This not only helps maintain the depth of the river but also prevents flooding during heavy rains. Without proper dredging (挖泥), these waterways could become choked with sediment, leading to disastrous consequences for local communities. Moreover, dredging (挖泥) is vital for the construction and maintenance of ports. Ports are critical hubs for trade and transportation, and their functionality relies on adequate water depth for vessels. By conducting regular dredging (挖泥) operations, port authorities can ensure that large ships can enter and exit safely, thus facilitating international trade. Lack of dredging (挖泥) could result in economic losses and increased shipping costs due to delays. Environmental concerns also arise with dredging (挖泥) activities. While it is necessary for navigation and flood control, dredging (挖泥) can disrupt local ecosystems. The process can lead to the release of toxic substances trapped in sediments, harm aquatic life, and alter habitats. Therefore, it is essential for dredging (挖泥) projects to be conducted with careful planning and consideration of environmental impacts. Many regions now require environmental assessments before dredging (挖泥) can take place, ensuring that the benefits outweigh the potential harm. In recent years, there has been a growing trend towards sustainable dredging (挖泥) practices. This includes using advanced technology to minimize environmental disruption and employing methods that support habitat restoration. For example, some projects now incorporate the use of sediment for beneficial purposes, such as creating new landforms or enhancing existing habitats. This approach not only addresses the need for dredging (挖泥) but also contributes positively to the environment. In conclusion, dredging (挖泥) is an indispensable activity that supports navigation, flood control, and economic development while also posing challenges to environmental health. As we move forward, it is crucial to balance the need for effective dredging (挖泥) with the responsibility of protecting our natural ecosystems. Through careful management and innovative practices, we can ensure that dredging (挖泥) serves its purpose without compromising the integrity of our waterways and the life they support.

挖泥是一个重要的活动，涉及从河流、湖泊和港口等水体底部去除沉积物和杂物。这个过程对于维护可通航的水道至关重要，确保船只可以畅通无阻地通行。此外，dredging（挖泥）在环境管理中也起着重要作用，帮助恢复栖息地并改善水质。在许多沿海地区，dredging（挖泥）也是管理沉积物沉积的必要措施，这可能影响海洋生态系统和沿海基础设施。 dredging（挖泥）的重要性可以在各种场景中观察到。例如，在城市地区，河流经过大量改造以便于航行和防洪，定期的dredging（挖泥）是必需的，以去除积累的淤泥和杂物。这不仅有助于维持河流的深度，还可以防止在大雨期间发生洪水。如果没有适当的dredging（挖泥），这些水道可能会因沉积物而被堵塞，从而导致当地社区的灾难性后果。 此外，dredging（挖泥）对港口的建设和维护至关重要。港口是贸易和运输的关键中心，其功能依赖于船只的足够水深。通过定期进行dredging（挖泥）作业，港口管理部门可以确保大型船只安全进出，从而促进国际贸易。缺乏dredging（挖泥）可能导致经济损失和由于延误而增加的运输成本。 环境问题也随之而来，伴随着dredging（挖泥）活动。虽然这对于航行和防洪是必要的，但dredging（挖泥）可能会破坏当地生态系统。这个过程可能导致毒素释放到沉积物中，危害水生生物，并改变栖息地。因此，对于dredging（挖泥）项目来说，必须进行仔细规划并考虑环境影响。许多地区现在要求在dredging（挖泥）进行之前进行环境评估，以确保收益超过潜在的危害。 近年来，朝向可持续dredging（挖泥）实践的趋势日益增长。这包括使用先进技术以最小化环境干扰，以及采用支持栖息地恢复的方法。例如，一些项目现在结合利用沉积物进行有益用途，如创造新的地形或增强现有栖息地。这种方法不仅解决了对dredging（挖泥）的需求，而且对环境产生积极贡献。 总之，dredging（挖泥）是一项不可或缺的活动，支持航行、防洪和经济发展，同时也对环境健康构成挑战。随着我们前进，平衡有效的dredging（挖泥）与保护自然生态系统的责任至关重要。通过谨慎的管理和创新的实践，我们可以确保dredging（挖泥）在不妨碍水道及其支持的生命完整性的情况下发挥其作用。