main canal

简明释义

干渠

英英释义

例句

1.The city plans to improve the water quality in the main canal (主干渠) to support local wildlife.

该市计划改善<main canal>(主干渠)的水质，以支持当地野生动物。

2.The farmers rely on the main canal (主干渠) for irrigation during the dry season.

农民们依靠<main canal>(主干渠)在干旱季节进行灌溉。

3.During heavy rains, the main canal (主干渠) can overflow and cause flooding.

在大雨期间，<main canal>(主干渠)可能会溢出并导致洪水。

4.Tourists often take boat rides along the main canal (主干渠) to see the historical landmarks.

游客们常常沿着<main canal>(主干渠)乘船游览历史地标。

5.The construction of the main canal (主干渠) was completed ahead of schedule.

<main canal>(主干渠)的建设提前完成。

作文

The importance of water transportation has been recognized for centuries, and one of the key components of this system is the network of canals that facilitate the movement of goods and people. Among these waterways, the main canal (主干渠) stands out as a crucial artery in the overall infrastructure. A main canal serves not only as a primary route for navigation but also plays a significant role in irrigation and flood control. In many regions, these canals have been meticulously designed to optimize flow and ensure that they can handle large volumes of water, especially during peak seasons.Historically, the construction of main canals dates back to ancient civilizations. The Egyptians, for instance, built extensive canal systems to manage the waters of the Nile River, allowing them to cultivate crops in otherwise arid regions. Similarly, the Romans developed their own networks of canals to support trade and agriculture, showcasing the enduring significance of these waterways in human development.In modern times, the role of the main canal has evolved but remains vital. For example, the Panama Canal, which connects the Atlantic and Pacific Oceans, is a prime example of how a main canal can revolutionize global trade. By providing a shortcut for ships, it reduces travel time and costs, thereby enhancing economic efficiency. This illustrates how strategically located main canals can have a far-reaching impact on international commerce.Moreover, main canals are essential for local economies. In many rural areas, they provide irrigation for agriculture, ensuring that farmers have access to the water needed to grow their crops. This is particularly important in regions where rainfall is insufficient or unpredictable. By supplying consistent water flow, main canals enable communities to thrive and sustain their livelihoods.However, the maintenance and management of main canals present challenges. Over time, sedimentation can reduce their capacity, leading to flooding or reduced navigation efficiency. Environmental factors, such as climate change, also pose risks to these waterways. Increased rainfall can lead to higher water levels, while droughts can diminish water flow, affecting both navigation and irrigation.To address these issues, governments and organizations must invest in the upkeep of main canals. This includes regular dredging to remove sediment, implementing flood control measures, and ensuring that the surrounding ecosystems are protected. Collaboration between different stakeholders, including local communities, is essential to create sustainable solutions that benefit everyone.In conclusion, the main canal (主干渠) is a vital component of our transportation and agricultural systems. Its historical significance and contemporary relevance underscore the need for careful management and investment. As we look to the future, ensuring the health and functionality of main canals will be crucial for supporting economies and communities around the world.

水上交通的重要性在几个世纪以来得到了认可，而这一系统的关键组成部分之一就是促进货物和人员流动的运河网络。在这些水道中，主干渠（main canal）作为整体基础设施中的重要动脉脱颖而出。主干渠不仅作为主要的航行路线，而且在灌溉和防洪中也发挥着重要作用。在许多地区，这些运河经过精心设计，以优化水流并确保它们能够在高峰季节处理大量水流。历史上，主干渠的建设可以追溯到古代文明。例如，埃及人建造了广泛的运河系统，以管理尼罗河的水流，使他们能够在原本干旱的地区种植作物。同样，罗马人开发了自己的运河网络，以支持贸易和农业，展示了这些水道在人类发展中的持久重要性。在现代，主干渠的角色虽然演变，但仍然至关重要。例如，巴拿马运河连接大西洋和太平洋，是主干渠如何革新全球贸易的一个典范。通过为船只提供捷径，它减少了旅行时间和成本，从而提高了经济效率。这说明了战略性位置的主干渠对国际商业的深远影响。此外，主干渠对地方经济至关重要。在许多农村地区，它们为农业提供灌溉，确保农民获得种植作物所需的水源。这在降雨不足或不可预测的地区尤为重要。通过提供稳定的水流，主干渠使社区能够繁荣并维持生计。然而，主干渠的维护和管理带来了挑战。随着时间的推移，淤积可能会降低其容量，导致洪水或航行效率降低。气候变化等环境因素也对这些水道构成风险。降雨量增加可能导致水位上升，而干旱可能减少水流，影响航行和灌溉。为了解决这些问题，政府和组织必须投资于主干渠的维护。这包括定期疏浚以清除淤泥、实施防洪措施以及确保周围生态系统受到保护。不同利益相关者之间的合作，包括当地社区，对于创建有利于所有人的可持续解决方案至关重要。总之，主干渠（main canal）是我们交通和农业系统的重要组成部分。它的历史意义和当代相关性强调了对其进行仔细管理和投资的必要性。展望未来，确保主干渠的健康和功能将对支持全球经济和社区至关重要。