airplane engine

简明释义

飞机发动机

英英释义

例句

1.Pilots must be trained to handle airplane engine failures.

飞行员必须接受处理飞机引擎故障的培训。

2.An airplane engine failure during takeoff can lead to serious emergencies.

在起飞过程中，飞机引擎故障可能导致严重的紧急情况。

3.The technician inspected the airplane engine for any signs of wear and tear.

技术人员检查了飞机引擎是否有磨损的迹象。

4.Regular maintenance of the airplane engine is crucial for flight safety.

定期维护飞机引擎对飞行安全至关重要。

5.The new model features a more fuel-efficient airplane engine.

新型号配备了更省油的飞机引擎。

作文

The development of the modern airplane engine has revolutionized the way we travel across the globe. In the early days of aviation, engines were relatively simple and often unreliable. However, as technology advanced, so did the design and efficiency of airplane engines. Today, these powerful machines are capable of propelling large commercial jets at incredible speeds and altitudes.One of the most significant advancements in airplane engine technology is the shift from piston engines to turbojet and turbofan engines. Piston engines, which operate similarly to car engines, were common in early aircraft. However, they had limitations in terms of speed and altitude. The introduction of turbojet engines allowed airplanes to fly higher and faster, significantly reducing travel time between destinations.Turbofan engines, which are a type of turbojet, have become the standard for commercial aviation due to their efficiency and lower noise levels. These engines work by using a fan to draw in air and compress it before it enters the combustion chamber. This process not only increases thrust but also improves fuel efficiency, making flights more economical and environmentally friendly.The importance of airplane engines extends beyond just performance; they are also crucial for safety. Modern engines are designed with multiple redundancies, meaning that if one component fails, others can take over to ensure the aircraft continues to operate safely. This reliability is essential, especially when flying at high altitudes where immediate landing options may be limited.Moreover, the research and development surrounding airplane engines is ongoing. Engineers are constantly looking for ways to improve fuel efficiency, reduce emissions, and enhance overall performance. Innovations such as hybrid engines and electric propulsion systems are being explored, which could further transform the aviation industry in the coming years.In conclusion, the airplane engine is a critical component of modern aviation that has undergone significant changes since its inception. From the early piston engines to today's advanced turbofan models, these engines have made air travel faster, safer, and more efficient. As technology continues to evolve, we can expect even more exciting developments in airplane engine design, paving the way for the future of air travel.

现代飞机发动机的发展彻底改变了我们在全球范围内的旅行方式。在航空的早期，发动机相对简单且常常不可靠。然而，随着技术的进步，飞机发动机的设计和效率也随之提高。如今，这些强大的机器能够以惊人的速度和高度推动大型商用喷气机。在飞机发动机技术上最重要的进展之一是从活塞发动机转向涡喷和涡扇发动机。活塞发动机的工作原理与汽车发动机相似，在早期飞机中很常见。然而，它们在速度和高度方面存在局限性。涡喷发动机的引入使飞机能够飞得更高、更快，显著缩短了目的地之间的旅行时间。涡扇发动机作为涡喷发动机的一种，因其高效和低噪音水平而成为商用航空的标准。这些发动机通过使用风扇吸入空气并在进入燃烧室之前进行压缩。这一过程不仅增加了推力，还提高了燃油效率，使航班更加经济和环保。飞机发动机的重要性不仅体现在性能上；它们对于安全也至关重要。现代发动机的设计具有多重冗余，这意味着如果某个组件发生故障，其他组件可以接管，以确保飞机继续安全运行。这种可靠性至关重要，尤其是在高空飞行时，立即着陆的选择可能有限。此外，围绕飞机发动机的研究和开发仍在继续。工程师们不断寻找提高燃油效率、减少排放和增强整体性能的方法。混合动力发动机和电动推进系统等创新正在被探索，这可能会在未来几年进一步改变航空业。总之，飞机发动机是现代航空的一个关键组成部分，自诞生以来经历了重大变化。从早期的活塞发动机到今天先进的涡扇模型，这些发动机使航空旅行变得更快、更安全和更高效。随着技术的不断发展，我们可以期待在飞机发动机设计方面出现更多令人兴奋的进展，为航空旅行的未来铺平道路。