thruster

简明释义

英[ˈθrʌstə(r)]美[ˈθrʌstər]

n. （火箭）[航] 推进器；向上钻营的人

英英释义

单词用法

同义词

反义词

例句

1.The several key technologies of laser micro-thruster are discussed as well.

讨论了激光微推力器需要解决的几个关键技术问题。

2.We have bow thruster.

我们船有艏侧推器。

3.The results can provide useful information for the design and experiment of electron cyclotron resonance thruster.

数值模拟结果可以为推力器的设计和实验研究提供有用信息。

4.A fast engineering algorithm of Microwave Plasma Thruster (MPT) performance prediction was presented.

对微波等离子推进器提出一种快速性能预估的工程算法。

5.The attitude control thruster (ACT) is the control component of the flight vehicle.

姿态控制推力器(act)是飞行器控制系统的执行部件。

6.The thruster design requires that the total volume of the propulsion system be less than 10 percent of the CubeSat.

这个推进器设计规定了推进器系统的总体积不超过立方体卫星的10%。

7.She has no bow thruster.

本船没有侧推器。

8.A malfunctioning thruster caused the satellite to drift off course.

一个故障的推进器导致卫星偏离了轨道。

9.Engineers tested the new thruster design in a vacuum chamber.

工程师在真空室内测试了新的推进器设计。

10.The rocket's main thruster ignited successfully during the launch.

火箭的主推进器在发射时成功点火。

11.The spacecraft uses a powerful thruster to maneuver in orbit.

这艘航天器使用强大的推进器在轨道中机动。

12.The underwater drone is equipped with multiple thrusters for better navigation.

这款水下无人机配备了多个推进器以便更好地导航。

作文

In the realm of aerospace engineering, the term thruster refers to a device that propels spacecraft by expelling mass. This fundamental principle of propulsion is akin to how a rocket works, where gases are expelled at high speed to generate thrust. Understanding the mechanics behind a thruster is essential for anyone interested in space exploration and technology. The design and functionality of a thruster can vary significantly depending on its intended application, whether it be for maneuvering satellites in orbit or providing the necessary force to change a spacecraft's trajectory. One of the most common types of thruster used in modern spacecraft is the ion thruster. Unlike traditional chemical rockets that rely on combustion, ion thrusters use electric fields to accelerate ions, producing a continuous and efficient thrust. This type of propulsion system is particularly advantageous for deep-space missions, where fuel efficiency is paramount. For instance, NASA's Dawn spacecraft utilized ion thrusters to explore the asteroid belt, demonstrating the effectiveness of this technology in long-duration missions.Another notable example is the Hall effect thruster, which operates on a similar principle but utilizes magnetic fields in addition to electric fields to enhance thrust production. The development of such advanced thruster systems has revolutionized the way we approach satellite positioning and interplanetary travel. As we continue to push the boundaries of space exploration, the role of thrusters will only become more critical.The importance of thruster technology extends beyond just propulsion; it also plays a crucial role in the stability and control of spacecraft. For example, reaction control systems often employ small thrusters to make fine adjustments to a spacecraft's orientation and position. These small but powerful devices allow engineers to navigate the complexities of space with precision. Without effective thruster systems, maintaining the correct trajectory during a mission would be nearly impossible.Moreover, as commercial space travel becomes more prevalent, the demand for reliable and efficient thruster systems is expected to grow. Companies like SpaceX and Blue Origin are investing heavily in developing advanced propulsion technologies that include various types of thrusters. The competition in the aerospace industry will likely drive innovation, leading to even more sophisticated thruster designs that could one day enable human colonization of other planets.In conclusion, the thruster is an integral component of modern aerospace engineering, playing a vital role in the propulsion and control of spacecraft. From ion thrusters to Hall effect thrusters, these devices have transformed our approach to space exploration. As technology continues to advance, the future of thruster systems holds great promise, paving the way for new discoveries and adventures beyond our planet. Understanding the significance of thrusters not only enhances our knowledge of physics and engineering but also ignites our imagination about the possibilities that lie ahead in the vast universe.

在航空航天工程领域，术语thruster指的是通过排出质量来推动航天器的装置。这种推进的基本原理类似于火箭的工作原理，火箭通过高速排出气体产生推力。理解thruster背后的机械原理对于任何对太空探索和技术感兴趣的人来说都是至关重要的。thruster的设计和功能可能会因其预期应用而显著不同，无论是用于在轨道中操控卫星，还是提供改变航天器轨迹所需的力量。现代航天器中最常用的thruster类型之一是离子thruster。与依赖燃烧的传统化学火箭不同，离子thruster使用电场加速离子，产生连续且高效的推力。这种类型的推进系统在深空任务中尤其具有优势，因为燃料效率至关重要。例如，NASA的“黎明号”航天器利用离子thruster探索小行星带，展示了这种技术在长期任务中的有效性。另一个值得注意的例子是霍尔效应thruster，它在类似原理上运作，但除了电场外还利用磁场来增强推力的产生。这种先进thruster系统的发展彻底改变了我们对卫星定位和行星际旅行的处理方式。随着我们不断推动太空探索的边界，thruster的作用将变得更加重要。thruster技术的重要性不仅限于推进；它在航天器的稳定性和控制中也起着至关重要的作用。例如，反应控制系统通常采用小型thruster进行航天器方向和位置的微调。这些小而强大的设备使工程师能够精确导航太空的复杂性。如果没有有效的thruster系统，在任务期间保持正确的轨迹几乎是不可能的。此外，随着商业太空旅行的日益普及，对可靠和高效的thruster系统的需求预计将增长。像SpaceX和蓝色起源这样的公司正在大量投资开发包括各种类型thruster在内的先进推进技术。航空航天行业的竞争可能会推动创新，导致未来可能使人类殖民其他行星的更复杂的thruster设计。总之，thruster是现代航空航天工程的一个组成部分，在航天器的推进和控制中发挥着至关重要的作用。从离子thruster到霍尔效应thruster，这些设备已经改变了我们对太空探索的处理方式。随着技术的不断进步，thruster系统的未来充满了希望，为我们在浩瀚宇宙中的新发现和冒险铺平了道路。理解thruster的重要性不仅增强了我们对物理和工程的知识，还激发了我们对未来可能性的想象。