canal lock

简明释义

运河闸

英英释义

例句

1.As we entered the canal lock, the gates behind us closed tightly.

当我们进入水渠闸门时，身后的大门紧紧关闭。

2.Navigating through the canal lock requires careful timing and coordination.

通过水渠闸门需要仔细的时机把握和协调。

3.The boat slowly approached the canal lock to prepare for the elevation change.

船缓缓驶向水渠闸门，准备进行高度变化。

4.We had to wait for the canal lock to fill with water before we could continue our journey.

我们必须等到水渠闸门充满水后才能继续我们的旅程。

5.The engineer explained how the canal lock works to the tourists visiting the site.

工程师向参观该地点的游客解释了水渠闸门的工作原理。

作文

A canal lock is a fascinating engineering structure that plays a crucial role in the navigation of waterways. It allows boats and ships to travel between different water levels, overcoming the challenges posed by elevation changes in rivers and canals. The concept of a canal lock dates back centuries, with its roots in ancient civilizations that sought to improve trade and transportation. Today, these structures are essential for both commercial shipping and recreational boating.The operation of a canal lock is quite simple yet ingenious. When a vessel approaches a canal lock, it enters a chamber that can be filled or emptied with water. If the boat is moving from a lower water level to a higher one, the chamber is filled with water, causing the boat to rise. Conversely, if the boat is descending, the chamber is emptied, allowing the vessel to lower. This process ensures that vessels can navigate through regions where there are significant changes in elevation without the need for extensive dredging or construction of steep inclines.One of the most famous examples of canal locks is the Panama Canal, which connects the Atlantic and Pacific Oceans. The canal 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 South America. The engineering marvel of the Panama Canal has significantly reduced travel time for cargo ships, making it a vital artery for international trade.In addition to their practical uses, canal locks also have a certain charm and beauty. Many locks are surrounded by picturesque landscapes, and they often become popular tourist attractions. Visitors can watch as boats navigate through the locks, experiencing firsthand the intricate workings of this remarkable technology. Some locations even offer guided tours, providing insights into the history and mechanics of canal locks, further enhancing the educational experience.Moreover, canal locks contribute to the ecosystem of the waterways they inhabit. By controlling water levels, they help maintain habitats for aquatic life and ensure that rivers and canals remain navigable for various species. This aspect of canal locks highlights the importance of balancing human engineering with environmental considerations.In conclusion, the canal lock is an essential component of modern navigation systems, allowing vessels to traverse varying elevations safely and efficiently. Its historical significance, engineering brilliance, and ecological impact make it a topic worthy of exploration. Whether you are a maritime enthusiast or simply someone interested in the wonders of engineering, understanding the function and importance of canal locks can deepen your appreciation for our interconnected waterways and the technology that facilitates their use.

水闸是一种迷人的工程结构，在水道的航行中发挥着至关重要的作用。它允许船只在不同的水位之间移动，克服河流和运河中海拔变化带来的挑战。水闸的概念可以追溯到几个世纪以前，其根源于寻求改善贸易和运输的古代文明。如今，这些结构对商业航运和休闲航行都是必不可少的。水闸的操作非常简单却又巧妙。当一艘船接近水闸时，它会进入一个可以通过注水或排水来填充或清空的舱室。如果船只要从较低的水位上升到较高的水位，舱室就会注满水，使船只上升。相反，如果船只要下降，舱室就会被排空，让船只下沉。这个过程确保了船只可以通过海拔变化显著的区域，而无需进行广泛的疏浚或建造陡峭的坡道。最著名的水闸之一是巴拿马运河，它连接大西洋和太平洋。运河设有一系列水闸，将船只在巴拿马地峡上升和下降，使它们避免绕过南美洲的漫长而危险的旅程。巴拿马运河的工程奇迹显著缩短了货轮的旅行时间，使其成为国际贸易的重要通道。除了实用性，水闸也具有一定的魅力和美感。许多水闸周围风景如画，常常成为受欢迎的旅游景点。游客可以观看船只如何通过水闸，亲身体验这一杰出技术的复杂运作。有些地方甚至提供导览游，深入了解水闸的历史和机制，进一步增强了教育体验。此外，水闸还为它们所处的水道生态系统做出了贡献。通过控制水位，它们帮助维护水生生物的栖息地，并确保河流和运河对各种物种保持可航行。这一水闸的方面突显了人类工程与环境考虑之间平衡的重要性。总之，水闸是现代航行系统的一个基本组成部分，使船只能够安全高效地穿越不同的海拔。它的历史意义、工程智慧和生态影响使其成为值得探索的话题。无论你是海事爱好者还是仅仅对工程奇迹感兴趣的人，理解水闸的功能和重要性都能加深你对我们互联水道及其使用技术的欣赏。