lock gates

简明释义

闸首

英英释义

例句

1.The boat slowly approached the lock gates 闸门 to enter the canal.

这艘船慢慢靠近了lock gates 闸门，准备进入运河。

2.We watched as the lock gates 闸门 closed behind us, sealing off the waterway.

我们看到lock gates 闸门在我们身后关闭，封闭了水道。

3.The lock gates 闸门 are essential for controlling water levels in the river.

这些lock gates 闸门对于控制河流的水位至关重要。

4.The engineer inspected the lock gates 闸门 to ensure they were functioning properly.

工程师检查了lock gates 闸门，以确保它们正常运作。

5.Before we can continue our journey, we need to wait for the lock gates 闸门 to open.

在我们继续旅程之前，我们需要等lock gates 闸门打开。

作文

The operation of waterways, particularly in regions with significant elevation changes, relies heavily on the use of structures known as lock gates. These are essential components of a lock system that allow boats and ships to navigate through different water levels. Essentially, a lock gate is a barrier that can be opened or closed to control the flow of water and facilitate the movement of vessels from one section of a waterway to another. The process of using lock gates is both fascinating and crucial for the efficiency of maritime transport. When a vessel approaches a lock gate, it first enters a chamber that is either filled with water or empty, depending on whether the boat is moving up or down in elevation. Once the vessel is inside, the lock gates are closed behind it, sealing off the chamber from the rest of the waterway. Water is then either added or drained from the chamber, raising or lowering the vessel to the appropriate level. After this adjustment, the lock gates at the opposite end of the chamber are opened, allowing the vessel to continue its journey. This entire process is a remarkable demonstration of engineering and hydraulic principles.Historically, lock gates have played a vital role in the development of trade and transportation. Before the advent of modern shipping technologies, rivers and canals were the primary means of transporting goods. The introduction of lock gates enabled larger vessels to travel further inland, connecting remote areas to major trade routes. This not only boosted local economies but also facilitated cultural exchanges between different regions. In contemporary times, the significance of lock gates extends beyond just transportation. They are integral to managing water resources, controlling flooding, and maintaining ecological balance within aquatic environments. For instance, in regions prone to heavy rainfall, lock gates can help regulate water levels, preventing overflow and protecting surrounding communities. Additionally, they can support fish migration by allowing aquatic life to move freely between different habitats, ensuring biodiversity. Despite their importance, lock gates require regular maintenance and monitoring to ensure their functionality and safety. Over time, wear and tear can lead to malfunctions, which may disrupt waterway traffic and cause economic losses. Therefore, authorities must invest in the upkeep of these structures, employing skilled engineers and technicians to perform routine inspections and repairs. In summary, lock gates are more than mere barriers; they are crucial infrastructures that enhance navigation, support trade, and contribute to environmental management. Understanding their function and significance helps us appreciate the complexities of our waterway systems and the engineering marvels that enable them to operate smoothly. As we continue to rely on waterways for transportation and resource management, the role of lock gates will undoubtedly remain pivotal in shaping our interactions with the natural world.

水道的运作，尤其是在高程变化显著的地区，严重依赖于被称为闸门的结构。这些是锁定系统的基本组成部分，允许船只和船舶在不同水位之间航行。本质上，闸门是一种可以打开或关闭的障碍物，用于控制水流并促进从水道的一个部分到另一个部分的船只移动。使用闸门的过程既引人入胜又对海事运输的效率至关重要。当一艘船接近闸门时，它首先进入一个水箱，该水箱根据船只是向上还是向下移动而充满水或为空。船只进入后，闸门在其后面关闭，将水箱与水道的其余部分隔离开来。然后，水被添加到水箱中或从水箱中排出，提高或降低船只到适当的水平。在此调整之后，水箱另一端的闸门被打开，允许船只继续其旅程。整个过程是工程和液压原理的非凡展示。历史上，闸门在贸易和运输的发展中发挥了重要作用。在现代航运技术出现之前，河流和运河是运输货物的主要方式。闸门的引入使得更大的船只能够深入内陆航行，将偏远地区与主要贸易路线连接起来。这不仅促进了地方经济的发展，还促进了不同地区之间的文化交流。在当代，闸门的重要性超出了运输的范围。它们对于管理水资源、控制洪水和维持水生环境的生态平衡至关重要。例如，在容易发生大雨的地区，闸门可以帮助调节水位，防止溢出，保护周围社区。此外，它们可以支持鱼类迁徙，允许水生生物在不同栖息地之间自由移动，从而确保生物多样性。尽管它们很重要，闸门需要定期维护和监测，以确保其功能和安全。随着时间的推移，磨损可能导致故障，这可能会扰乱水道交通并造成经济损失。因此，主管部门必须投资于这些结构的维护，雇用熟练的工程师和技术人员进行例行检查和维修。总之，闸门不仅仅是障碍物；它们是增强航行、支持贸易和促进环境管理的重要基础设施。理解它们的功能和重要性有助于我们欣赏水道系统的复杂性以及使其顺利运行的工程奇迹。随着我们继续依赖水道进行运输和资源管理，闸门的角色无疑将在塑造我们与自然世界的互动中保持关键。