metal mast

简明释义

钢桅

英英释义

例句

1.The yacht was equipped with a sturdy metal mast to withstand strong winds.

这艘游艇配备了一个坚固的金属桅杆以抵御强风。

2.During the storm, the metal mast of the sailboat held firm against the waves.

在暴风雨中，帆船的金属桅杆牢牢抵挡住了波浪。

3.They replaced the old wooden mast with a new metal mast for increased durability.

他们用新的金属桅杆替换了旧的木桅，以提高耐用性。

4.The radio tower was constructed with a tall metal mast for better signal transmission.

这座无线电塔是用一根高高的金属桅杆建造的，以便更好地传输信号。

5.The metal mast on the fishing boat was essential for holding the nets.

渔船上的金属桅杆对固定渔网至关重要。

作文

In the world of engineering and construction, various materials are utilized to create structures that serve specific purposes. One such material is metal, which is often used in the construction of tall structures known as masts. A metal mast (金属桅杆) is a vertical structure typically made of steel or aluminum, designed to support antennas, flags, or other equipment. These masts are crucial in telecommunications, broadcasting, and navigation, providing stability and height for better signal transmission.The design and construction of a metal mast (金属桅杆) require careful planning and consideration of several factors. Engineers must take into account the height of the mast, the weight it will carry, and the environmental conditions it will face. For instance, a mast located in an area prone to high winds must be built to withstand significant lateral forces. This often involves selecting appropriate materials and employing advanced engineering techniques to ensure safety and durability.One of the primary benefits of using a metal mast (金属桅杆) is its strength. Metal can support heavy loads and resist corrosion when properly treated, making it an ideal choice for outdoor installations. Additionally, metal masts can be constructed to great heights, allowing them to extend above obstacles like buildings or trees, which is essential for maximizing signal coverage in telecommunications.Moreover, the installation of a metal mast (金属桅杆) is a complex process that requires skilled labor and specialized equipment. The mast must be anchored securely to the ground to prevent it from toppling over. This often involves pouring concrete footings and using guy wires to provide additional support. The installation process can take several days, depending on the size of the mast and the complexity of the site.In recent years, the use of metal masts (金属桅杆) has evolved with advancements in technology. For example, many modern masts are designed to accommodate multiple antennas for different service providers, reducing the need for numerous individual masts in a single area. This not only saves space but also minimizes visual clutter in urban environments.However, the presence of a metal mast (金属桅杆) can sometimes lead to public concern regarding aesthetics and safety. Communities may argue that these structures disrupt the natural landscape or pose risks if not maintained properly. As a result, engineers and architects often work closely with local authorities and residents to address these concerns, sometimes incorporating design elements that help the mast blend into its surroundings.In conclusion, a metal mast (金属桅杆) plays a vital role in modern communication and broadcasting systems. Its strength, height, and versatility make it an indispensable component in ensuring effective signal transmission. As technology continues to advance, the design and implementation of these masts will likely evolve, addressing both functional needs and community concerns. Understanding the importance of a metal mast (金属桅杆) helps us appreciate the intricate balance between engineering, technology, and the environment.