twin engine

简明释义

双发动机

英英释义

A twin engine refers to an aircraft or vehicle that is powered by two engines, providing greater power and redundancy compared to single-engine designs.

双引擎指的是一种由两个引擎驱动的飞机或车辆,相较于单引擎设计,提供更大的动力和冗余性。

例句

1.Pilots prefer twin engine planes for long-distance flights due to their enhanced safety features.

飞行员喜欢使用双引擎飞机进行长途飞行,因为它们具有更好的安全特性。

2.Many commercial jets utilize a twin engine system for reliability and efficiency.

许多商用喷气机采用双引擎系统,以确保可靠性和效率。

3.The twin engine configuration provides redundancy, ensuring that the aircraft can still fly if one engine fails.

这种双引擎配置提供了冗余,确保如果一个引擎失效,飞机仍然可以飞行。

4.The twin engine setup allows the helicopter to maintain stability in adverse weather conditions.

这种双引擎配置使直升机在恶劣天气条件下保持稳定。

5.The new aircraft model features a powerful twin engine design for better performance.

这款新飞机型号采用了强大的双引擎设计,以提高性能。

作文

The term twin engine refers to an aircraft or vehicle that is powered by two engines. This design is often employed in aviation to enhance performance, reliability, and safety. In contrast to single-engine aircraft, which may face critical failures if the engine fails, twin engine aircraft can continue to operate even if one engine malfunctions. This redundancy is crucial for commercial airlines, where passenger safety is paramount. One of the most notable advantages of twin engine configurations is their ability to provide greater thrust. With two engines working together, these aircraft can achieve higher speeds and carry heavier loads compared to their single-engine counterparts. This is particularly beneficial for long-haul flights, where the demand for speed and efficiency is high. Additionally, twin engine aircraft often have better climb rates, allowing them to ascend quickly to cruising altitudes, which is essential for avoiding turbulence and optimizing fuel consumption.Moreover, the twin engine setup offers improved maneuverability. Pilots can utilize differential thrust, meaning they can adjust the power output of each engine independently. This capability allows for sharper turns and more agile handling, which can be particularly advantageous in challenging flying conditions or during emergency situations.In the realm of commercial aviation, many popular aircraft models feature a twin engine design. For instance, the Boeing 737 and Airbus A320 are both equipped with two engines, making them some of the most widely used jets in the world. These aircraft have proven their reliability and efficiency over decades of service, contributing to the overall safety record of the aviation industry.However, the twin engine configuration is not limited to commercial aviation. It is also prevalent in military aircraft, where speed, agility, and the ability to carry heavy payloads are vital. Fighter jets like the F-15 and the Eurofighter Typhoon utilize a twin engine design to enhance their combat capabilities. The added power allows these aircraft to engage in high-speed maneuvers and maintain superior performance in various combat scenarios.Despite the many advantages, there are also challenges associated with twin engine designs. Maintenance can be more complex and costly, as two engines require regular servicing and inspections. Additionally, the initial purchase price of twin engine aircraft is generally higher than that of single-engine models, which can be a barrier for smaller operators or private pilots.In conclusion, the twin engine configuration plays a significant role in modern aviation, providing enhanced safety, performance, and versatility. Whether in commercial or military applications, the advantages of having two engines far outweigh the drawbacks. As technology continues to advance, we can expect to see further innovations in twin engine designs, leading to even safer and more efficient air travel in the future.

术语twin engine指的是由两个发动机驱动的飞机或车辆。这种设计通常在航空中被采用,以增强性能、可靠性和安全性。与单发动机飞机相比,如果发动机发生故障,单发动机飞机可能面临严重的风险,而twin engine飞机即使一个发动机发生故障也能继续运行。这种冗余对于商业航空公司至关重要,因为乘客的安全是重中之重。twin engine配置的一个显著优势是它们能够提供更大的推力。凭借两个发动机的协同工作,这些飞机可以比单发动机飞机实现更高的速度和承载更重的负荷。这对于长途飞行尤其有利,因为对速度和效率的需求很高。此外,twin engine飞机通常具有更好的爬升率,使其能够快速上升到巡航高度,这对于避免颠簸和优化燃油消耗至关重要。此外,twin engine设置还提供了更好的机动性。飞行员可以利用差异推力,即可以独立调整每个发动机的功率输出。这种能力允许进行更急的转弯和更灵活的操控,这在挑战性的飞行条件或紧急情况下尤为重要。在商业航空领域,许多流行的飞机型号采用了twin engine设计。例如,波音737和空客A320都配备了两个发动机,使它们成为世界上使用最广泛的喷气机之一。这些飞机在数十年的服务中证明了其可靠性和效率,为整个航空业的安全记录做出了贡献。然而,twin engine配置并不仅限于商业航空。它在军用飞机中也很常见,在这些飞机中,速度、灵活性和承载重型货物的能力至关重要。像F-15和欧洲战斗机台风这样的战斗机采用twin engine设计,以增强其作战能力。额外的动力使这些飞机能够进行高速机动,并在各种战斗场景中保持卓越的性能。尽管有许多优势,但与twin engine设计相关的挑战也存在。维护可能更加复杂和昂贵,因为两个发动机需要定期服务和检查。此外,twin engine飞机的初始购买价格通常高于单发动机模型,这可能是小型运营商或私人飞行员的一大障碍。总之,twin engine配置在现代航空中发挥着重要作用,提供了更高的安全性、性能和多功能性。无论是在商业还是军事应用中,拥有两个发动机的优势远远超过缺点。随着技术的不断进步,我们可以期待在twin engine设计中看到进一步的创新,从而在未来实现更安全、更高效的航空旅行。