lighter than air aircraft

简明释义

轻航空器

英英释义

例句

1.Many researchers are exploring the potential of lighter than air aircraft 比空气轻的飞行器 for delivering goods to remote areas.

许多研究人员正在探索比空气轻的飞行器 lighter than air aircraft在偏远地区运送货物的潜力。

2.The festival featured a stunning display of lighter than air aircraft 比空气轻的飞行器, including hot air balloons and dirigibles.

这个节日展示了令人惊叹的比空气轻的飞行器 lighter than air aircraft，包括热气球和飞艇。

3.During the war, lighter than air aircraft 比空气轻的飞行器 were used for reconnaissance and communication.

在战争期间，比空气轻的飞行器 lighter than air aircraft被用于侦察和通信。

4.The lighter than air aircraft 比空气轻的飞行器 is often used for surveillance missions due to its ability to hover in one place.

这种比空气轻的飞行器 lighter than air aircraft通常用于监视任务，因为它能够在一个地方悬停。

5.Engineers are developing new materials to improve the efficiency of lighter than air aircraft 比空气轻的飞行器.

工程师们正在开发新材料，以提高比空气轻的飞行器 lighter than air aircraft的效率。

作文

The concept of lighter than air aircraft has fascinated humanity for centuries. These remarkable machines operate on the principle of buoyancy, allowing them to float and navigate through the atmosphere with ease. Unlike traditional airplanes that rely on wings and engines for lift, lighter than air aircraft utilize gases that are less dense than the surrounding air, such as helium or hydrogen. This fundamental difference in design opens up a world of possibilities for transportation, exploration, and even recreation.Historically, the first successful lighter than air aircraft were hot air balloons, which date back to the late 18th century. The Montgolfier brothers famously launched their balloon in 1783, marking the dawn of human flight. While hot air balloons rely on heated air to achieve lift, subsequent developments led to the creation of dirigibles or airships. These airships, which are also classified as lighter than air aircraft, are equipped with engines and steering mechanisms, allowing for controlled flight over long distances.One of the most significant advantages of lighter than air aircraft is their ability to remain airborne for extended periods without consuming vast amounts of fuel. This characteristic makes them ideal for various applications, including surveillance, advertising, and scientific research. For instance, researchers have employed lighter than air aircraft to monitor environmental changes, study wildlife, and even conduct atmospheric research in remote areas that are difficult to access by other means.Moreover, lighter than air aircraft offer a unique perspective on the world below. Passengers aboard these craft can enjoy a serene and unobstructed view of the landscape, making it an attractive option for tourism. Companies around the world have begun to recognize the potential of lighter than air aircraft in the travel industry, offering scenic rides that allow people to experience the beauty of nature from above.Despite their many advantages, lighter than air aircraft are not without challenges. Safety concerns, particularly regarding the flammability of hydrogen, have historically hindered the widespread adoption of these vehicles. However, advancements in technology and materials have made modern airships much safer than their predecessors. Today, helium is the preferred lifting gas due to its non-flammable properties, further enhancing the safety of lighter than air aircraft.In recent years, there has been a resurgence of interest in lighter than air aircraft as a sustainable mode of transport. With growing concerns about climate change and the environmental impact of traditional aviation, researchers and engineers are exploring innovative designs that could revolutionize this sector. Electric-powered airships, for example, could significantly reduce carbon emissions while still providing the benefits of lighter than air aircraft.In conclusion, the world of lighter than air aircraft is rich with history, potential, and innovation. As we continue to explore new technologies and address the challenges associated with these vehicles, it is clear that they hold a unique place in the future of transportation. Whether for leisure, research, or commercial purposes, lighter than air aircraft will undoubtedly play a vital role in our skies for years to come.

“轻于空气的飞行器”的概念几个世纪以来一直吸引着人类。这些非凡的机器基于浮力原理，能够轻松地在大气中漂浮和导航。与依赖机翼和发动机升空的传统飞机不同，“轻于空气的飞行器”利用比周围空气密度小的气体，如氦或氢。这种设计上的根本差异为交通、探索甚至休闲打开了一个可能性之窗。历史上，第一个成功的“轻于空气的飞行器”是热气球，可以追溯到18世纪末。蒙哥菲尔兄弟在1783年著名地发射了他们的气球，标志着人类飞行的曙光。虽然热气球依赖加热空气来获得升力，但随后的发展导致了 dirigibles 或飞艇的出现。这些飞艇也被归类为“轻于空气的飞行器”，配备有发动机和操控机制，允许在长距离上进行受控飞行。“轻于空气的飞行器”最显著的优势之一是它们能够在不消耗大量燃料的情况下长时间悬停。这一特性使它们在多种应用中理想，包括监视、广告和科学研究。例如，研究人员利用“轻于空气的飞行器”监测环境变化、研究野生动物，甚至在其他方式难以进入的偏远地区进行大气研究。此外，“轻于空气的飞行器”提供了一个独特的视角，让乘客在这些飞行器上可以享受宁静而无遮挡的景观，使其成为旅游的吸引选项。全球各地的公司开始认识到“轻于空气的飞行器”在旅游业的潜力，提供风景游览，让人们从高空体验自然之美。尽管有许多优点，“轻于空气的飞行器”并非没有挑战。安全问题，尤其是氢的易燃性，历史上阻碍了这些交通工具的广泛采用。然而，技术和材料的进步使现代飞艇比其前身安全得多。如今，氦是首选的升力气体，由于其不易燃的特性，进一步增强了“轻于空气的飞行器”的安全性。近年来，人们对“轻于空气的飞行器”作为可持续交通方式的兴趣重新燃起。随着对气候变化和传统航空环境影响的关注不断增加，研究人员和工程师正在探索创新设计，可能会彻底改变这一领域。例如，电动飞艇可能大幅减少碳排放，同时仍能提供“轻于空气的飞行器”的好处。总之，“轻于空气的飞行器”世界充满了历史、潜力和创新。随着我们继续探索新技术并应对与这些交通工具相关的挑战，显然它们在未来交通中占据着独特的位置。无论是用于休闲、研究还是商业目的，“轻于空气的飞行器”无疑将在我们未来的天空中发挥重要作用。