absoluteexit velocity
简明释义
绝对出口速度
英英释义
例句
1.To successfully launch a satellite, it must reach an absolute exit velocity 绝对脱离速度 of at least 7.9 km/s.
为了成功发射卫星,它必须达到至少7.9公里/秒的绝对脱离速度。
2.Understanding the absolute exit velocity 绝对脱离速度 is crucial for mission planning in space exploration.
理解绝对脱离速度对于太空探索任务规划至关重要。
3.The rocket's engines were designed to achieve the necessary absolute exit velocity 绝对脱离速度 for interplanetary travel.
火箭的发动机被设计为能够达到进行星际旅行所需的绝对脱离速度。
4.Engineers calculated the absolute exit velocity 绝对脱离速度 required to escape Earth's gravitational pull.
工程师计算了逃离地球引力所需的绝对脱离速度。
5.The spacecraft's trajectory was adjusted to ensure it reached the absolute exit velocity 绝对脱离速度 at the right altitude.
航天器的轨迹被调整,以确保它在正确的高度达到绝对脱离速度。
作文
In the realm of physics and engineering, the term absolute exit velocity refers to the speed at which an object leaves a particular system or environment without any external forces acting upon it. This concept is crucial in various fields such as aerospace engineering, where understanding the dynamics of launch vehicles is essential for successful missions. The absolute exit velocity can be influenced by numerous factors, including gravitational pull, atmospheric resistance, and the initial velocity of the object. For instance, when a rocket is launched into space, its absolute exit velocity must be sufficient to overcome Earth’s gravitational force. If the rocket does not reach this critical speed, it will fail to escape the gravitational pull and fall back to the surface. Engineers meticulously calculate the required absolute exit velocity to ensure that the rocket can achieve the necessary altitude and trajectory for its mission. Moreover, the concept of absolute exit velocity is not limited to rockets alone; it also applies to smaller objects, such as projectiles. When a bullet is fired from a gun, its absolute exit velocity determines how far it can travel before being affected by gravity and air resistance. Understanding this velocity helps in various applications, from sports to military operations, where precision and distance are paramount. In addition to practical applications, the absolute exit velocity has theoretical implications in physics. It is often discussed in the context of conservation of momentum and energy. When an object exits a system, the energy it possesses can be analyzed to understand the interactions that took place within that system. For example, in a collision scenario, the absolute exit velocity of the objects involved can provide insights into the forces exerted during the impact and the subsequent motion of the objects. Furthermore, scientists and researchers continue to explore the boundaries of absolute exit velocity in advanced technologies, such as space travel and high-speed transportation systems. As we strive to push the limits of our capabilities, understanding how to manipulate and achieve the desired absolute exit velocity will be vital. Innovations in propulsion systems, materials science, and aerodynamics all hinge on this fundamental principle. In conclusion, the term absolute exit velocity encapsulates a key concept in physics that has far-reaching implications across various disciplines. Whether it is launching a spacecraft, firing a projectile, or analyzing collisions, understanding this velocity is essential for predicting outcomes and ensuring success. As technology continues to advance, the importance of mastering the principles surrounding absolute exit velocity will only grow, paving the way for future innovations and discoveries.
绝对出口速度这一术语在物理学和工程学领域中,指的是一个物体在离开特定系统或环境时的速度,此时没有任何外力作用于其上。这个概念在航空航天工程等多个领域中至关重要,因为理解发射载具的动力学对于成功的任务至关重要。绝对出口速度会受到许多因素的影响,包括重力、气动阻力以及物体的初始速度。例如,当火箭被发射到太空时,其绝对出口速度必须足够克服地球的引力。如果火箭未能达到这一关键速度,它将无法逃脱引力的束缚而重新坠落到地面。工程师们仔细计算所需的绝对出口速度,以确保火箭能够达到其任务所需的高度和轨迹。此外,绝对出口速度的概念并不仅限于火箭,它也适用于较小的物体,例如弹丸。当子弹从枪中发射时,其绝对出口速度决定了它在受到重力和空气阻力影响之前可以飞行多远。理解这一速度有助于各种应用,从体育到军事行动,在这些领域中,精确度和距离至关重要。除了实际应用之外,绝对出口速度在物理学中还具有理论意义。它常常在动量和能量守恒的背景下进行讨论。当一个物体离开一个系统时,它所具有的能量可以被分析,以理解在该系统内发生的相互作用。例如,在碰撞场景中,涉及物体的绝对出口速度可以提供有关碰撞期间施加的力及物体后续运动的见解。此外,科学家和研究人员继续探索在先进技术中关于绝对出口速度的边界,例如太空旅行和高速运输系统。随着我们努力推动能力的极限,理解如何操控和实现所需的绝对出口速度将是至关重要的。推进系统、材料科学和空气动力学的创新都依赖于这一基本原则。总之,绝对出口速度这一术语概括了物理学中的一个关键概念,该概念在多个学科中具有深远的影响。无论是发射航天器、发射弹丸还是分析碰撞,理解这一速度对于预测结果和确保成功至关重要。随着技术的不断进步,掌握围绕绝对出口速度的原则的重要性只会增加,为未来的创新和发现铺平道路。
相关单词