sea-level canal

简明释义

水位与海面齐平的运河

英英释义

A sea-level canal is a waterway that is constructed at the same elevation as the surrounding sea, allowing ships to travel without the need for locks or elevation changes.

海平面运河是指在与周围海洋相同高度建造的水道,允许船只在没有闸门或高度变化的情况下通行。

例句

1.The construction of the sea-level canal has greatly improved trade routes between the two countries.

这条海平面运河的建设大大改善了两国之间的贸易路线。

2.The sea-level canal allows ships to bypass dangerous coastal waters.

这条海平面运河使船只可以绕过危险的沿海水域。

3.A sea-level canal can significantly reduce travel time for maritime shipping.

一条海平面运河可以显著减少海运的旅行时间。

4.Environmentalists are concerned about the construction of a new sea-level canal in the region.

环境保护主义者对该地区新建的海平面运河表示担忧。

5.Many engineers are studying the impact of a sea-level canal on local ecosystems.

许多工程师正在研究海平面运河对当地生态系统的影响。

作文

The construction of a sea-level canal has been one of the most significant engineering achievements in human history. A sea-level canal is a waterway that connects two bodies of water at the same elevation, allowing ships to travel without the need for locks or other elevation changes. One of the most famous examples of a sea-level canal is the Panama Canal, which revolutionized maritime trade by significantly reducing the travel distance for ships moving between the Atlantic and Pacific Oceans.The idea of constructing a sea-level canal dates back centuries, as explorers and traders sought more efficient routes for their voyages. However, it wasn't until the 19th century that serious efforts were made to bring this concept to fruition. The challenges involved in creating a sea-level canal are immense, including the need to manage water levels, maintain navigable depths, and ensure the stability of the surrounding land.One of the key benefits of a sea-level canal is its ability to facilitate international trade. By eliminating the need for locks, vessels can transit more quickly and with less risk of delays due to mechanical failures or water level fluctuations. This efficiency is crucial for modern shipping, where time is often equated with money. For instance, before the construction of the Panama Canal, ships had to navigate around the southern tip of South America, adding thousands of miles to their journeys. With the sea-level canal, this distance was cut dramatically, allowing for faster delivery of goods and lower shipping costs.The environmental impact of a sea-level canal is also a topic of discussion among ecologists and environmentalists. While the canal can promote economic growth and development, it can also disrupt local ecosystems and wildlife habitats. The construction process itself can lead to deforestation, soil erosion, and pollution. Therefore, it is essential for planners and engineers to consider sustainable practices when designing and implementing a sea-level canal. This includes conducting thorough environmental impact assessments and engaging with local communities to address their concerns.In addition to economic and environmental considerations, a sea-level canal can also have geopolitical implications. Control over such a vital waterway can shift power dynamics between nations. Countries may vie for influence over the canal, leading to potential conflicts or alliances based on trade routes and access to resources. As global trade continues to expand, the significance of sea-level canals in international relations cannot be understated.In conclusion, the concept of a sea-level canal represents a remarkable intersection of engineering, economics, and environmental science. It serves as a testament to human ingenuity and our ability to reshape the world to meet our needs. However, with great power comes great responsibility. As we continue to develop these critical infrastructures, we must do so with an eye toward sustainability and the well-being of both our economies and our planet. The future of sea-level canals will depend not only on technological advancements but also on our commitment to responsible stewardship of the environment and global cooperation.

海平面运河的建设是人类历史上最重要的工程成就之一。海平面运河是连接两个水体的水道,处于相同的高程,使船只能够在没有闸门或其他高度变化的情况下航行。最著名的例子之一就是巴拿马运河,它通过显著减少大西洋和太平洋之间船只的航行距离,彻底改变了海上贸易。建设海平面运河的想法可以追溯到几个世纪前,当时探险者和商人寻求更高效的航线。然而,直到19世纪,才开始认真努力实现这一构想。建设海平面运河面临的挑战是巨大的,包括管理水位、保持可航深度以及确保周围土地的稳定性。海平面运河的一个关键好处是它能够促进国际贸易。通过消除对闸门的需求,船只可以更快地通行,且由于机械故障或水位波动而造成的延误风险较小。这种效率对现代航运至关重要,因为时间往往与金钱划上等号。例如,在巴拿马运河建成之前,船只必须绕过南美洲的南端,使其航程增加了数千英里。通过海平面运河,这一距离被大幅缩短,从而加快了货物的交付,降低了运输成本。海平面运河的环境影响也是生态学家和环保人士讨论的话题。虽然运河可以促进经济增长和发展,但也可能破坏当地生态系统和野生动物栖息地。建设过程本身可能导致森林砍伐、土壤侵蚀和污染。因此,规划者和工程师在设计和实施海平面运河时,必须考虑可持续实践。这包括进行全面的环境影响评估,并与当地社区沟通以解决他们的关切。除了经济和环境考虑之外,海平面运河还可能具有地缘政治影响。对这样一条重要水道的控制可能会改变国家之间的权力动态。各国可能争夺对运河的影响力,从而导致基于贸易路线和资源获取的潜在冲突或联盟。随着全球贸易的不断扩大,海平面运河在国际关系中的重要性不容小觑。总之,海平面运河的概念代表了工程、经济和环境科学的惊人交汇。它证明了人类的聪明才智和我们重塑世界以满足需求的能力。然而,强大的力量伴随着巨大的责任。在我们继续开发这些关键基础设施时,必须以可持续性和我们经济及地球的福祉为目标。海平面运河的未来不仅取决于技术进步,还取决于我们对环境的负责任管理和全球合作的承诺。

相关单词

canal

canal详解:怎么读、什么意思、用法