canal lock

简明释义

运河水闸

英英释义

例句

1.After passing through the canal lock, we enjoyed a beautiful view of the countryside.

通过水闸后，我们欣赏到了乡村的美丽景色。

2.It took us about 10 minutes to go through the canal lock.

我们花了大约10分钟通过水闸。

3.The boat slowly entered the canal lock.

船缓缓驶入水闸。

4.The canal lock system helps boats navigate changes in water levels.

水闸系统帮助船只应对水位变化。

5.We waited for the canal lock to fill with water before continuing our journey.

我们等着水闸注满水后再继续我们的旅程。

作文

A canal lock is a device used for raising and lowering boats between stretches of water of different levels on river and canal waterways. The concept of canal locks dates back to ancient times, with evidence of their use in China and Rome. These structures play a crucial role in navigation by allowing vessels to traverse changes in elevation, which can occur due to natural landscapes or man-made barriers. The operation of a canal lock is quite fascinating and involves a simple yet effective mechanism. When a boat approaches a canal lock, it enters a chamber that can be filled or emptied with water. If the boat is moving from a lower elevation to a higher one, the chamber is filled with water, raising the boat to the next level. Conversely, if the boat is descending, the water is drained from the chamber, allowing the boat to lower itself. This process not only ensures safe passage for vessels but also maintains the water levels in the canal system. In addition to their functional purpose, canal locks have historical significance and are often considered engineering marvels. Many old canal locks still exist today and are preserved as part of our cultural heritage. They serve as a reminder of the ingenuity of past civilizations in overcoming geographical challenges. For instance, the famous Panama Canal utilized a series of canal locks to connect the Atlantic and Pacific Oceans, revolutionizing maritime trade. Visiting a canal lock can be an educational experience. Many tourists enjoy watching the locking process, which is often accompanied by informative signage explaining how it works. Some locations even offer guided tours that delve into the history and mechanics of canal locks. This interaction with such a unique piece of infrastructure can inspire a greater appreciation for engineering and the importance of waterways in commerce and transportation. Moreover, canal locks contribute to the ecological balance of aquatic environments. By managing water levels, they help maintain habitats for various species of fish and other wildlife. This aspect highlights the dual role of canal locks in both facilitating human activity and supporting natural ecosystems. In conclusion, a canal lock is not just a functional tool for navigation; it embodies a rich history of human innovation and environmental stewardship. Understanding the significance of canal locks helps us appreciate the complexity of our waterways and the efforts taken to manage them effectively. As we continue to explore and utilize these vital channels, let us remember the essential role that canal locks play in our maritime history and future.

水闸是一种用于在河流和运河水道中，提升和降低船只在不同水位之间的装置。水闸的概念可以追溯到古代，有证据表明它们在中国和罗马的使用。这些结构在航行中发挥着至关重要的作用，允许船只跨越由于自然地形或人为障碍而产生的高度变化。水闸的操作非常有趣，涉及一个简单而有效的机制。当一艘船接近水闸时，它进入一个可以通过进水或排水来填充或排空的舱室。如果船是从较低的海拔上升到较高的海拔，舱室将被注满水，从而将船抬升到下一个水平。相反，如果船正在下降，舱室中的水则会被排出，使船能够降低。这一过程不仅确保了船只的安全通行，还维持了运河系统中的水位。除了其功能目的外，水闸还有历史意义，常常被视为工程奇迹。许多古老的水闸至今仍然存在，并作为我们文化遗产的一部分得以保存。它们提醒我们过去文明在克服地理挑战方面的聪明才智。例如，著名的巴拿马运河利用一系列水闸将大西洋和太平洋连接起来，彻底改变了海洋贸易。参观水闸可以是一种教育体验。许多游客喜欢观看锁闸过程，这通常伴随着解释其工作原理的信息标牌。一些地方甚至提供导览，深入探讨水闸的历史和机械原理。这种与如此独特基础设施的互动可以激发对工程学和水路在商业和运输中重要性的更大欣赏。此外，水闸还促进了水生环境的生态平衡。通过管理水位，它们帮助维持各种鱼类和其他野生动物的栖息地。这一方面突显了水闸在促进人类活动和支持自然生态系统方面的双重角色。总之，水闸不仅仅是航行的功能工具；它体现了人类创新和环境管理的丰富历史。理解水闸的重要性有助于我们欣赏水道的复杂性以及有效管理它们所做出的努力。随着我们继续探索和利用这些重要的通道，让我们记住水闸在我们海洋历史和未来中所扮演的基本角色。