sea gate

简明释义

通海闸门;海口

英英释义

例句

1.The sea gate serves as a checkpoint for all vessels entering the bay.

海门作为所有进入海湾的船只的检查点。

2.The fishermen gathered at the sea gate to prepare for their early morning catch.

渔民们聚集在海门准备他们的清晨捕捞。

3.Tourists often visit the ancient sea gate for its historical significance.

游客们常常参观古老的海门，因为它具有历史意义。

4.The sea gate was built to protect the harbor from strong tides.

海门的建造是为了保护港口免受强潮的侵袭。

5.During the storm, the sea gate held strong against the raging waters.

在暴风雨中，海门抵御住了汹涌的水流。

作文

The concept of a sea gate (海门) is both fascinating and essential in understanding the relationship between land and water. A sea gate serves as a barrier or entry point between the ocean and inland waterways, playing a crucial role in maritime navigation and coastal management. These structures can be found in various forms around the world, from simple sluice gates to complex lock systems that facilitate the movement of vessels through different water levels.Historically, sea gates have been vital for trade and commerce. Many ancient civilizations built ports with sea gates to control access to their harbors. This allowed them to regulate shipping activities, protect their waters from piracy, and manage the flow of goods. For instance, the famous city of Venice is known for its intricate network of canals and sea gates that help maintain the delicate balance of its lagoon ecosystem while allowing boats to navigate safely.In modern times, the importance of sea gates has evolved. With rising sea levels and increasing storm surges due to climate change, many coastal cities are investing in advanced sea gate technologies to protect their infrastructure. These modern sea gates can be equipped with sensors and automated systems to respond quickly to changing water conditions, ensuring the safety of both people and property. For example, the Thames Barrier in London is an impressive engineering feat that acts as a sea gate, protecting the city from flooding by holding back tidal surges from the North Sea.Moreover, sea gates also play a significant role in environmental conservation. They help manage the salinity levels in estuaries, which is crucial for maintaining the health of marine ecosystems. By controlling the flow of saltwater into freshwater rivers, sea gates can create a balanced environment that supports diverse species of fish and other wildlife. This ecological function is increasingly recognized as essential in the face of habitat loss and biodiversity decline.In conclusion, the significance of sea gates (海门) extends far beyond their physical presence. They represent the intersection of human ingenuity and nature's forces, providing safety, facilitating trade, and preserving the environment. As we continue to face challenges posed by climate change and urbanization, the role of sea gates will undoubtedly become even more critical in our efforts to adapt and thrive in harmony with our aquatic surroundings.