jet propelled

简明释义

喷气式推进器

英英释义

例句

1.The jet propelled backpack allows users to fly short distances with ease.

这种喷气推进的背包让用户能够轻松飞行短距离。

2.Scientists are developing a jet propelled drone for efficient aerial surveys.

科学家们正在开发一种喷气推进的无人机，用于高效的空中勘测。

3.The new model of the motorcycle is jet propelled, allowing it to reach speeds of over 200 mph.

这款新型号的摩托车是喷气推进的，使其速度超过200英里每小时。

4.With its jet propelled engine, the speedboat can glide across the water effortlessly.

凭借其喷气推进的引擎，这艘快艇可以轻松滑过水面。

5.The jet propelled rocket successfully launched into orbit, marking a milestone in space exploration.

这枚喷气推进的火箭成功发射入轨，标志着太空探索的一个里程碑。

作文

In the world of modern technology, we often come across various terms that describe the advancements we have made. One such term is jet propelled, which refers to a mechanism or vehicle that is driven by jet propulsion. This technology has revolutionized the way we travel and transport goods, allowing for faster speeds and greater efficiency than ever before. The concept of jet propelled systems can be traced back to the early 20th century when pioneers in aviation began experimenting with jet engines. These engines work by expelling a high-speed jet of gas, which generates thrust according to Newton's third law of motion: for every action, there is an equal and opposite reaction.The most common application of jet propelled technology is found in aircraft. Commercial airliners, military jets, and even some private planes utilize jet engines to achieve remarkable speeds and altitudes. For instance, the Boeing 747, one of the most iconic commercial airplanes, is powered by four jet engines that enable it to cruise at approximately 570 miles per hour. This capability has made international travel more accessible and efficient, connecting people and cultures across the globe.Moreover, jet propelled technology is not limited to aviation. It has also been adapted for use in naval vessels, particularly in the form of jet boats and certain military submarines. These vessels rely on jet propulsion to move swiftly through water, providing advantages in speed and maneuverability compared to traditional propeller-driven boats. The ability to navigate quickly can be crucial in both commercial and military operations, where time is often of the essence.In addition to transportation, jet propelled systems are also being explored in other fields, such as space exploration. Rockets, for example, operate on the principles of jet propulsion, using powerful engines to propel spacecraft beyond Earth's atmosphere. The development of jet propelled rockets has enabled humanity to explore the moon, send probes to distant planets, and even establish a permanent presence in low Earth orbit through the International Space Station.As technology continues to advance, the applications of jet propelled systems are likely to expand further. Researchers are working on developing more efficient and environmentally friendly jet engines that could reduce the carbon footprint of air travel. Innovations such as electric and hybrid jet propulsion systems are being tested, aiming to create a sustainable future for aviation.In conclusion, the term jet propelled encapsulates a significant aspect of our technological evolution. From the skies to the seas and even into outer space, jet propelled systems have transformed the way we travel and explore our world. As we look forward to the future, it is essential to continue innovating and improving these technologies to ensure they remain safe, efficient, and sustainable for generations to come.

在现代科技的世界中，我们经常会遇到各种术语来描述我们所取得的进步。其中一个术语是喷气推进的，它指的是由喷气推进机制驱动的机械或车辆。这项技术彻底改变了我们旅行和运输货物的方式，使速度更快、效率更高。喷气推进的概念可以追溯到20世纪初，当时航空先驱们开始尝试喷气发动机。这些发动机通过排出高速气体来产生推力，根据牛顿的第三定律：每一个作用都有一个相等且相反的反应。喷气推进的技术最常见的应用是在飞机中。商业客机、军用喷气机甚至一些私人飞机都利用喷气发动机来实现惊人的速度和高度。例如，波音747是最具标志性的商业飞机之一，配备了四个喷气发动机，使其能够以大约570英里每小时的速度巡航。这种能力使国际旅行变得更加便捷和高效，连接了全球各地的人们和文化。此外，喷气推进的技术并不局限于航空领域。它也被应用于海军舰艇，尤其是喷气船和某些军用潜艇。这些船只依靠喷气推进迅速穿越水面，相比传统的螺旋桨驱动船只，它们在速度和机动性方面具有优势。在商业和军事行动中，快速导航的能力至关重要，因为时间往往是关键。除了交通，喷气推进的系统还在其他领域得到了探索，例如太空探索。火箭就是一个例子，它们基于喷气推进的原理，通过强大的发动机将航天器推进到地球大气层之外。喷气推进的火箭的发展使人类能够探索月球，向遥远的行星发送探测器，甚至通过国际空间站在低地球轨道上建立永久存在。随着技术的不断进步，喷气推进的系统的应用可能会进一步扩展。研究人员正在致力于开发更高效、环保的喷气发动机，以减少航空旅行的碳足迹。电动和混合动力喷气推进系统等创新正在测试中，旨在为航空创造一个可持续的未来。总之，术语喷气推进的概括了我们技术演变的重要方面。从天空到海洋，甚至到外太空，喷气推进的系统改变了我们旅行和探索世界的方式。展望未来，继续创新和改善这些技术至关重要，以确保它们在安全、高效和可持续的基础上为后代服务。