channel bar

简明释义

槽铁

英英释义

例句

1.The construction team installed a new channel bar to support the weight of the roof.

施工队安装了一根新的通道条以支撑屋顶的重量。

2.We used a channel bar to create a frame for the shelving unit in the garage.

我们使用通道条为车库中的货架单元创建框架。

3.He explained how to weld the channel bar to the main support beams.

他解释了如何将通道条焊接到主支撑梁上。

4.The channel bar is essential for ensuring the stability of the structure during construction.

在施工过程中，通道条对于确保结构的稳定性至关重要。

5.In the workshop, we cut the channel bar to the required lengths for our project.

在车间，我们将通道条切割成项目所需的长度。

作文

In the world of geography and environmental science, the term channel bar refers to a landform that is typically found in river systems or coastal areas. A channel bar is formed by the accumulation of sediment, such as sand and gravel, which is deposited by the flow of water. This natural process occurs when the velocity of the water decreases, causing the sediment to settle and form a raised area within the channel of a river or along the shoreline. Understanding the formation and significance of channel bars is crucial for various reasons, including ecology, hydrology, and even urban planning.Firstly, channel bars play a vital role in the ecosystem of rivers and streams. They provide habitat for various species of plants and animals, particularly birds and fish. The vegetation that grows on these bars can stabilize the sediment and prevent erosion, which is essential for maintaining the health of the riverine environment. Furthermore, channel bars can serve as breeding grounds for fish, as they often create shallow water areas that are ideal for spawning. This ecological importance highlights the need for conservation efforts to protect these natural formations from human activities that may lead to degradation.Secondly, the study of channel bars has significant implications for hydrology and flood management. Engineers and scientists often analyze the behavior of rivers and their sediment transport mechanisms to predict flooding events. By understanding how channel bars influence water flow, it becomes possible to develop better flood control measures. For instance, if a channel bar obstructs water flow, it may increase the risk of flooding upstream. Conversely, strategically placed channel bars can help to slow down water flow and reduce the impact of floods on surrounding areas.Moreover, channel bars can also have economic implications. In some regions, these landforms can affect navigation routes for boats and ships. If a channel bar forms in a navigable waterway, it can create challenges for transportation and trade. Therefore, understanding the dynamics of channel bars is essential for maintaining safe and efficient waterways. In some cases, dredging may be necessary to remove sediment buildup and ensure that shipping lanes remain open.Finally, the aesthetic and recreational value of channel bars cannot be overlooked. Many people enjoy visiting rivers and lakes for activities such as fishing, kayaking, and birdwatching. The presence of channel bars can enhance the beauty of these natural landscapes, providing diverse habitats and scenic views. Communities often rally around these natural features, promoting tourism and outdoor recreation, which can contribute to local economies.In conclusion, the term channel bar encompasses more than just a geological feature; it represents a complex interplay of ecological, hydrological, and economic factors. As we continue to study and understand the significance of channel bars, it becomes increasingly clear that they are integral to the health of our waterways and the communities that depend on them. Protecting and preserving these natural formations is essential for sustaining the biodiversity and ecological balance of our environments. The awareness of the importance of channel bars should inspire us to take action in conserving our natural resources for future generations.

在地理和环境科学的领域中，术语channel bar指的是一种通常出现在河流系统或沿海地区的地貌。channel bar是由沉积物（如沙子和砾石）的积累形成的，这些沉积物是由水流沉积而成。当水流速度降低时，沉积物会沉降并在河流的通道内或沿海岸线形成抬高的区域。这一自然过程的理解和重要性对于生态学、水文学甚至城市规划等多个方面至关重要。首先，channel bars在河流和溪流的生态系统中发挥着重要作用。它们为各种植物和动物物种提供栖息地，特别是鸟类和鱼类。在这些沙洲上生长的植被可以稳定沉积物，防止侵蚀，这对于维持河流环境的健康至关重要。此外，channel bars还可以作为鱼类的繁殖场所，因为它们通常创造出适合产卵的浅水区。这种生态重要性突显了保护这些自然形态免受人类活动破坏的必要性。其次，研究channel bars对于水文学和洪水管理具有重要意义。工程师和科学家常常分析河流及其沉积物运输机制，以预测洪水事件。通过理解channel bars如何影响水流，就可以制定更好的洪水控制措施。例如，如果一个channel bar阻碍了水流，它可能会增加上游洪水的风险。相反，战略性地放置channel bars可以帮助减缓水流，并减少洪水对周围地区的影响。此外，channel bars还可能具有经济影响。在某些地区，这些地貌可能影响船只和船舶的航行路线。如果在可航行水道中形成了channel bar，可能会给运输和贸易带来挑战。因此，理解channel bars的动态对于维护安全高效的水路至关重要。在某些情况下，可能需要进行疏浚以去除沉积物堆积，确保航运通道畅通。最后，channel bars的美学和休闲价值也不容忽视。许多人喜欢去河流和湖泊进行钓鱼、皮划艇和观鸟等活动。channel bars的存在可以增强这些自然景观的美感，提供多样的栖息地和迷人的景色。社区往往围绕这些自然特征聚集，促进旅游和户外休闲，这可以为当地经济做出贡献。总之，术语channel bar不仅仅是一个地质特征；它代表着生态、水文和经济因素之间复杂的相互作用。随着我们继续研究和理解channel bars的重要性，越来越清楚的是，它们对于我们水道的健康和依赖于水道的社区至关重要。保护和维护这些自然形态对于可持续发展我们的生物多样性和生态平衡至关重要。意识到channel bars的重要性应该激励我们采取行动，保护我们的自然资源，为未来的世代服务。