sand dredger

简明释义

疏浚船

英英释义

例句

1.The construction company hired a sand dredger to extract materials for the new beach project.

建筑公司雇佣了一台沙子挖掘机来提取新海滩项目所需的材料。

2.The sand dredger was operating in the river to maintain the shipping channel.

这台沙子挖掘机在河中作业，以维护航运通道。

3.Environmental regulations must be followed when operating a sand dredger in sensitive areas.

在敏感区域操作沙子挖掘机时必须遵循环境法规。

4.The sand dredger collects sand from the seabed for construction purposes.

这台沙子挖掘机从海底收集沙子用于建筑目的。

5.Using a sand dredger can significantly speed up the process of creating a marina.

使用沙子挖掘机可以显著加快建造码头的过程。

作文

The world around us is constantly changing, and one of the significant contributors to this change is the process of dredging. Among the various types of dredging equipment, the sand dredger plays a crucial role in the extraction of sand from riverbeds, lakes, and coastal areas. This specialized machine is designed to remove sand and other sediments from underwater locations, which can then be used for construction, land reclamation, and other purposes. Understanding the function and importance of a sand dredger is essential for grasping how our environment is shaped and maintained.Firstly, let’s consider the primary purpose of a sand dredger. The extraction of sand is vital for a variety of industries. For instance, the construction industry relies heavily on sand for making concrete, asphalt, and other building materials. Without adequate supplies of sand, construction projects could face delays or even halt altogether. Therefore, the operation of a sand dredger ensures that there is a steady supply of this essential material.Moreover, the use of a sand dredger is not limited to just construction. Sand is also used in the manufacturing of glass, in landscaping, and even in the production of silicon chips for electronics. As such, the economic impact of sand dredging is significant, providing jobs and supporting local economies. However, it is important to balance these economic benefits with environmental considerations.Environmental concerns arise from the dredging process itself. The operation of a sand dredger can disrupt local ecosystems, affecting aquatic life and the natural sediment flow in rivers and coastal areas. Over-dredging can lead to erosion, loss of habitat, and changes in water quality. Therefore, it is crucial for dredging operations to follow regulations and best practices to minimize their environmental impact. This includes monitoring the areas being dredged and implementing measures to protect sensitive habitats.In recent years, there has been a growing awareness of the need for sustainable dredging practices. Innovations in technology have led to the development of more efficient and environmentally friendly sand dredgers. These modern machines are equipped with advanced features that help reduce their ecological footprint while still meeting the demands of the market. For example, some sand dredgers now come with systems that allow for the selective extraction of sand, minimizing disturbance to surrounding areas.Furthermore, governments and organizations are increasingly recognizing the importance of sustainable practices in dredging. Many countries have implemented strict regulations governing the operation of sand dredgers. These laws are designed to protect marine environments and ensure that dredging activities do not compromise the health of ecosystems. Compliance with these regulations is essential for the long-term viability of both the dredging industry and the environments in which they operate.In conclusion, the sand dredger is an indispensable tool in the modern world, playing a vital role in the supply of sand for various industries. However, with this power comes responsibility. It is essential to operate sand dredgers in a manner that balances economic needs with environmental protection. Through sustainable practices and innovative technologies, we can ensure that the benefits of sand dredging can be enjoyed without compromising the health of our planet. As we continue to navigate the challenges of development and conservation, the role of the sand dredger will undoubtedly remain significant, shaping both our landscapes and our economies for years to come.

我们周围的世界在不断变化，而其中一个重要的变化因素就是疏浚过程。在各种疏浚设备中，沙子挖掘机在从河床、湖泊和沿海地区提取沙子方面发挥着关键作用。这种专用机器旨在从水下位置移除沙子和其他沉积物，这些沙子可以用于建筑、填海造地和其他用途。理解沙子挖掘机的功能和重要性对于掌握我们的环境是如何被塑造和维护的至关重要。首先，让我们考虑一下沙子挖掘机的主要用途。沙子的提取对各种行业至关重要。例如，建筑行业严重依赖沙子来制造混凝土、沥青和其他建筑材料。如果沙子的供应不足，建筑项目可能会面临延误，甚至完全停止。因此，沙子挖掘机的操作确保了这一重要材料的稳定供应。此外，沙子挖掘机的使用不仅限于建筑。沙子还用于玻璃制造、园艺，甚至电子产品中硅芯片的生产。因此，沙子开采的经济影响是显著的，提供了就业机会并支持地方经济。然而，平衡这些经济利益与环境考虑是非常重要的。环境问题源于疏浚过程本身。沙子挖掘机的操作可能会干扰当地生态系统，影响水生生物和河流及沿海地区的自然沉积物流动。过度疏浚可能导致侵蚀、栖息地丧失和水质变化。因此，疏浚作业遵循法规和最佳实践以减少环境影响是至关重要的。这包括监测被疏浚的区域并实施保护敏感栖息地的措施。近年来，人们越来越意识到可持续疏浚实践的必要性。技术创新促使更高效且环保的沙子挖掘机的开发。这些现代机器配备了先进的功能，有助于减少它们的生态足迹，同时仍能满足市场需求。例如，一些沙子挖掘机现在配备有选择性提取沙子的系统，最小化对周围区域的干扰。此外，各国政府和组织越来越认识到可持续实践在疏浚中的重要性。许多国家已经实施了严格的法规，规范沙子挖掘机的操作。这些法律旨在保护海洋环境，确保疏浚活动不会危害生态系统的健康。遵守这些法规对于疏浚行业及其运营环境的长期可行性至关重要。总之，沙子挖掘机是现代世界不可或缺的工具，在为各个行业提供沙子方面发挥着重要作用。然而，伴随着这种力量而来的责任也很重要。以一种平衡经济需求和环境保护的方式操作沙子挖掘机是至关重要的。通过可持续的实践和创新的技术，我们可以确保沙子开采的好处能够享受到，而不损害我们星球的健康。在继续应对发展和保护的挑战时，沙子挖掘机的角色无疑将保持重要性，塑造我们未来的景观和经济。