sea lock

简明释义

海闸

英英释义

A sea lock is a type of lock (a device for raising and lowering boats) that is situated at the entrance to a harbor or a canal, designed to manage the water level between the sea and the inland waterway.

海闸是一种位于港口或运河入口处的闸门(用于升降船只的装置),旨在管理海洋与内陆水道之间的水位。

例句

1.The construction of a new sea lock will help improve shipping efficiency.

海闸的建设将有助于提高航运效率。

2.The sea lock is essential for controlling water levels in the canal.

海闸对于控制运河的水位至关重要。

3.We watched as the sea lock filled with water to raise the boat.

我们观看了海闸如何注水以抬升船只。

4.The ship passed through the sea lock to enter the harbor safely.

这艘船通过海闸安全地进入港口。

5.During our trip, we learned how a sea lock operates.

在我们的旅行中,我们了解了海闸的运作方式。

作文

The concept of a sea lock is fascinating and plays a crucial role in maritime navigation. A sea lock is a structure that allows boats and ships to pass between bodies of water at different levels, such as rivers and seas. This mechanism is essential for maintaining the navigability of waterways and ensuring safe passage for vessels. Without sea locks, many inland areas would be inaccessible to larger ships due to elevation changes, making it difficult for trade and transportation. Historically, the invention of the sea lock dates back centuries, with early versions appearing in ancient civilizations. The Romans, for instance, utilized simple locking mechanisms to control water levels in their aqueducts. However, it was during the Industrial Revolution that the design and implementation of sea locks advanced significantly. Engineers began to construct more sophisticated locks that could accommodate larger vessels and higher traffic volumes. One of the most famous examples of a sea lock is the Panama Canal, which connects the Atlantic and Pacific Oceans. This engineering marvel features a series of locks that raise and lower ships over the Isthmus of Panama, allowing them to avoid the long and treacherous journey around the southern tip of South America. The sea locks in the Panama Canal are vital for international trade, as they save time and fuel for shipping companies. In addition to facilitating maritime trade, sea locks also contribute to environmental management. By controlling water levels, they help prevent flooding in surrounding areas and maintain ecological balance in rivers and estuaries. Furthermore, sea locks can support recreational boating and fishing activities, enhancing local economies and promoting tourism. Despite their benefits, sea locks require ongoing maintenance and investment. Aging infrastructure can lead to delays and increased costs for shipping companies. As climate change impacts sea levels and weather patterns, the design and operation of sea locks may need to adapt to these new challenges. Engineers and policymakers must work together to ensure that these critical structures remain functional and efficient in the face of evolving environmental conditions. In conclusion, the significance of sea locks cannot be overstated. They are essential for facilitating maritime navigation, supporting economic growth, and managing environmental challenges. As we move forward, it is imperative that we continue to invest in and innovate within this area to ensure safe and efficient passage for vessels worldwide. Understanding the role of sea locks helps us appreciate the complexities of our global trade systems and the importance of maintaining our waterways for future generations.

“海闸”的概念令人着迷,并在海洋导航中发挥着至关重要的作用。“海闸”是一种结构,允许船只和船舶在不同水位的水体之间通行,例如河流和海洋。这种机制对于维持水道的可航行性和确保船只的安全通行是必不可少的。没有“海闸”,许多内陆地区将无法通往较大的船只,因为海拔变化使得贸易和运输变得困难。历史上,“海闸”的发明可以追溯到几个世纪以前,早期版本出现在古代文明中。例如,罗马人利用简单的锁定机制来控制他们的高架水道中的水位。然而,正是在工业革命期间,“海闸”的设计和实施才显著进步。工程师们开始建造更复杂的闸门,以容纳更大的船只和更高的交通量。最著名的“海闸”之一是巴拿马运河,它连接大西洋和太平洋。这一工程奇迹由一系列闸门组成,将船只提升和降低穿越巴拿马地峡,使它们能够避免绕过南美洲南端的漫长而危险的旅程。巴拿马运河中的“海闸”对国际贸易至关重要,因为它为航运公司节省了时间和燃料。除了促进海洋贸易外,“海闸”还对环境管理做出了贡献。通过控制水位,它们有助于防止周围地区的洪水,并维持河流和河口的生态平衡。此外,“海闸”可以支持休闲划船和钓鱼活动,增强地方经济并促进旅游业。尽管有其好处,“海闸”仍需持续维护和投资。老化的基础设施可能导致航运公司的延误和成本增加。随着气候变化影响海平面和天气模式,“海闸”的设计和运营可能需要适应这些新挑战。工程师和政策制定者必须共同努力,以确保这些关键结构在应对不断变化的环境条件时保持功能和效率。总之,“海闸”的重要性不容小觑。它们对促进海洋导航、支持经济增长和管理环境挑战至关重要。随着我们的前进,继续投资和创新这一领域,以确保全球范围内船只的安全高效通行,是至关重要的。理解“海闸”的作用帮助我们欣赏全球贸易系统的复杂性以及维护水道对未来几代人的重要性。