entrance channel

简明释义

进口航道

英英释义

例句

1.The ship navigated through the entrance channel to reach the harbor safely.

船只通过入口通道安全地驶入港口。

2.Coastal engineers are studying the entrance channel to improve navigation safety.

海岸工程师正在研究入口通道以提高航行安全。

3.During low tide, the entrance channel can become shallow and difficult to navigate.

在低潮期间，入口通道可能变得浅且难以航行。

4.Fishermen often wait at the entrance channel for schools of fish to pass through.

渔民们常常在入口通道等待鱼群经过。

5.The entrance channel was marked with buoys to guide incoming vessels.

为了引导进港船只，入口通道用浮标进行了标记。

作文

In the world of maritime navigation, the term entrance channel refers to the navigable waterway that leads into a harbor, bay, or other significant body of water. This channel is crucial for vessels as it provides the safe passage needed to enter and exit these often congested areas. Understanding the importance of the entrance channel is vital for both commercial shipping and recreational boating activities.The design and maintenance of an entrance channel are critical for ensuring that ships can navigate safely. These channels are typically marked with buoys and lights to guide vessels, especially in poor visibility conditions. For example, the entrance channel to a busy port must be deep enough to accommodate large cargo ships, which can have drafts of over 15 meters. If the channel becomes silted or obstructed, it can pose a significant risk to navigation, leading to delays and potential accidents.Moreover, the entrance channel plays a significant role in environmental management. Dredging operations may be necessary to maintain the depth of the channel, but these activities can disrupt local ecosystems. Therefore, it is essential for port authorities to balance the need for navigational safety with the preservation of marine habitats. Environmental assessments are often conducted before any dredging or construction occurs in an entrance channel to mitigate negative impacts on wildlife.In addition, the entrance channel serves as a critical point for monitoring maritime traffic. Authorities use various technologies, including radar and automatic identification systems (AIS), to track vessels entering and leaving the channel. This tracking is essential not only for ensuring safety but also for managing congestion and optimizing the flow of maritime traffic. In busy ports, where multiple vessels may be trying to enter the entrance channel simultaneously, effective traffic management can prevent accidents and improve efficiency.Furthermore, the entrance channel can be influenced by natural factors such as tides, currents, and weather conditions. Mariners must be aware of these factors when planning their routes. For instance, strong currents can make navigating the entrance channel more challenging, requiring skilled seamanship and sometimes even altering the timing of a vessel's arrival. Knowledge of local conditions is therefore indispensable for safe navigation.In conclusion, the entrance channel is a vital component of maritime infrastructure, facilitating safe access to harbors and ports. Its significance extends beyond mere navigation; it encompasses environmental stewardship, traffic management, and the economic vitality of coastal communities. As global trade continues to grow, the importance of maintaining and improving entrance channels will only increase, necessitating ongoing investment and innovation in maritime technology and practices. Ultimately, understanding the complexities surrounding the entrance channel is essential for anyone involved in maritime activities, from policymakers to everyday sailors.

在海洋导航的世界中，术语entrance channel指的是通往港口、海湾或其他重要水域的可航行水道。这个通道对于船只至关重要，因为它提供了安全的通行路线，使船只能够进出这些通常拥挤的区域。理解entrance channel的重要性对于商业航运和休闲航行活动都是至关重要的。entrance channel的设计和维护对确保船只安全航行至关重要。这些通道通常用浮标和灯光标记，以引导船只，尤其是在能见度差的情况下。例如，繁忙港口的entrance channel必须足够深，以容纳大型货船，这些船只的吃水深度可以超过15米。如果通道被淤泥堵塞或障碍物阻挡，可能会对航行构成重大风险，导致延误和潜在事故。此外，entrance channel在环境管理中也发挥着重要作用。维护通道的深度可能需要进行疏浚作业，但这些活动可能会干扰当地生态系统。因此，港口当局必须平衡导航安全的需求与保护海洋栖息地之间的关系。在任何疏浚或建设活动发生之前，通常会对entrance channel进行环境评估，以减轻对野生动物的负面影响。此外，entrance channel还作为监测海上交通的重要节点。有关当局使用包括雷达和自动识别系统（AIS）在内的各种技术来跟踪进入和离开通道的船只。这种跟踪不仅对确保安全至关重要，而且对管理拥堵和优化海上交通流动也是必不可少的。在繁忙的港口，多个船只可能同时试图进入entrance channel，有效的交通管理可以防止事故并提高效率。此外，entrance channel还可能受到潮汐、洋流和天气等自然因素的影响。船员在规划航线时必须了解这些因素。例如，强流可能会使导航entrance channel变得更加困难，需要熟练的航海技术，有时甚至需要改变船只到达的时间。因此，了解当地条件对于安全航行至关重要。总之，entrance channel是海洋基础设施的重要组成部分，促进了港口和航道的安全通行。它的重要性不仅仅体现在航行上；还涉及环境保护、交通管理和沿海社区的经济活力。随着全球贸易的持续增长，维护和改善entrance channels的重要性只会增加，这需要在海事技术和实践方面进行持续投资和创新。最终，理解围绕entrance channel的复杂性对于任何参与海事活动的人来说都是必不可少的，从政策制定者到普通水手。