ship lock

简明释义

船闸

英英释义

例句

1.We watched as the large freighter slowly passed through the ship lock 船闸, adjusting to the water level.

我们看到大型货轮慢慢通过船闸 船闸，调整到水位。

2.The cargo vessel had to wait for hours before entering the ship lock 船闸 to navigate through the canal.

货船在进入船闸 船闸之前不得不等待几个小时。

3.During our trip, we learned how a ship lock 船闸 works to raise and lower boats between different water levels.

在我们的旅行中，我们学习了船闸 船闸是如何在不同水位之间升降船只的。

4.The captain explained that the ship lock 船闸 helps manage the flow of water and prevents flooding.

船长解释说，船闸 船闸有助于管理水流并防止洪水。

5.The ship lock 船闸 system in the Panama Canal is one of the most impressive engineering feats in the world.

巴拿马运河的船闸 船闸系统是世界上最令人印象深刻的工程壮举之一。

作文

A ship lock, or 船闸, is a vital engineering structure that plays a significant role in the navigation of waterways. It enables ships to pass through different water levels, allowing for smoother and more efficient travel across rivers, canals, and lakes. The concept of a 船闸 dates back centuries, with ancient civilizations utilizing simple forms of locks to manage water flow and facilitate trade. Today, modern 船闸 systems are essential for large vessels, particularly those navigating through areas with varying elevations.The operation of a 船闸 is relatively straightforward but involves intricate engineering. When a ship approaches a 船闸, it enters a chamber that can be filled or emptied with water. If the ship is moving from a lower elevation to a higher one, the chamber is filled with water until it reaches the same level as the water above the lock. Once the water levels are equalized, the gates at the upper end of the 船闸 open, allowing the ship to continue its journey. Conversely, if the ship is descending, the process is reversed; the chamber is drained, and the ship moves down to the lower water level.The importance of 船闸 systems cannot be overstated. They not only enhance the efficiency of maritime transport but also contribute to economic development by connecting inland areas with major shipping routes. For instance, the Panama Canal, which features a series of sophisticated 船闸 systems, significantly reduces travel time for ships moving between the Atlantic and Pacific Oceans. Without such systems, many regions would be isolated from global trade, limiting their economic potential.Moreover, 船闸 systems also have environmental implications. By facilitating the movement of ships, they help reduce the carbon footprint associated with overland transportation. This is particularly relevant in today’s context, where sustainability is a key concern. Efficient waterway navigation through 船闸 can lead to fewer trucks on the road, thus lowering greenhouse gas emissions and traffic congestion.However, maintaining 船闸 systems requires significant investment and ongoing management. Regular inspections and repairs are necessary to ensure that these structures remain safe and operational. Additionally, as climate change impacts water levels and weather patterns, the design and functionality of existing 船闸 may need to be adapted to meet new challenges.In conclusion, a 船闸 is not just a mechanical structure but a crucial component of our global transportation network. Its ability to facilitate the movement of ships between different water levels has immense implications for trade, economy, and the environment. As we continue to innovate and improve our infrastructure, understanding the significance of 船闸 systems will be essential for future maritime operations and sustainable development.