abrupt deceleration
简明释义
急剧减速
英英释义
A sudden and steep reduction in speed or velocity, often occurring unexpectedly. | 速度或速率的突然和陡峭的减少,通常是意外发生的。 |
例句
1.An abrupt deceleration in the economy led to increased unemployment rates.
经济的急剧减速导致失业率上升。
2.The car's brakes caused an abrupt deceleration as it approached the stop sign.
当汽车接近停车标志时,刹车造成了急剧减速。
3.During the test flight, the aircraft underwent an abrupt deceleration due to engine failure.
在测试飞行中,由于发动机故障,飞机经历了急剧减速。
4.The driver experienced an abrupt deceleration when the traffic light turned red, causing a sudden stop.
当红灯亮起时,司机经历了急剧减速,导致突然停车。
5.The roller coaster ride ended with an abrupt deceleration that thrilled the passengers.
过山车的结束以急剧减速让乘客们感到兴奋。
作文
In the realm of physics and everyday life, the term abrupt deceleration refers to a sudden decrease in the speed of an object. This phenomenon can be observed in various contexts, from vehicles coming to a quick stop to the rapid slowing down of a roller coaster. Understanding abrupt deceleration is crucial for both safety and efficiency in numerous fields, including transportation, engineering, and even sports. When a car approaches a red light, the driver often applies the brakes forcefully, causing the vehicle to experience abrupt deceleration. This action not only prevents accidents but also highlights the importance of maintaining a safe following distance. If another vehicle is too close behind, it may not have enough time to react, leading to potential collisions. Thus, understanding how to manage abrupt deceleration can significantly enhance road safety.In engineering, especially in the design of machinery and vehicles, abrupt deceleration must be carefully considered. Engineers need to ensure that the materials used in construction can withstand the forces generated during sudden stops. For instance, in the aerospace industry, aircraft are designed with systems that allow for controlled abrupt deceleration during landing. The landing gear and braking systems must be able to handle the stress without compromising passenger safety.Moreover, in sports, athletes often experience abrupt deceleration when they need to change direction quickly. A basketball player might sprint towards the basket and suddenly stop to make a jump shot. This quick change in speed not only requires physical strength but also agility and coordination. Coaches emphasize training that prepares athletes for such movements to prevent injuries that can result from improper handling of abrupt deceleration.In conclusion, abrupt deceleration is a critical concept that spans multiple disciplines. Whether it is in driving, engineering, or sports, understanding how to effectively manage and respond to sudden decreases in speed can lead to safer practices and improved performance. As technology advances, the methods to control abrupt deceleration will continue to evolve, offering new solutions to enhance safety and efficiency across various fields. By recognizing the implications of this phenomenon, individuals and professionals alike can make informed decisions that positively impact their environments and activities.
在物理学和日常生活中,短语abrupt deceleration指的是物体速度的突然下降。这种现象可以在各种情况下观察到,从车辆快速停车到过山车的迅速减速。理解abrupt deceleration对于交通运输、工程甚至体育等多个领域的安全性和效率至关重要。当一辆汽车靠近红灯时,驾驶员通常会用力踩下刹车,使车辆经历abrupt deceleration。这一行为不仅可以防止事故发生,还突显了保持安全跟车距离的重要性。如果另一辆车紧跟其后,可能没有足够的时间反应,导致潜在的碰撞。因此,理解如何管理abrupt deceleration可以显著提高道路安全。在工程学中,尤其是在机械和车辆的设计中,abrupt deceleration必须被仔细考虑。工程师需要确保所使用的材料能够承受突然停车时产生的力量。例如,在航空航天工业中,飞机的设计包括允许在着陆过程中进行控制的abrupt deceleration的系统。着陆装置和制动系统必须能够处理这种压力,而不影响乘客的安全。此外,在体育运动中,运动员在需要快速改变方向时常常会经历abrupt deceleration。例如,一名篮球运动员可能会向篮筐冲刺,然后突然停下进行跳投。这种速度的快速变化不仅需要身体的力量,还需要敏捷性和协调性。教练强调训练,以帮助运动员为这种动作做好准备,以防止因处理不当而导致的abrupt deceleration引发的伤害。总之,abrupt deceleration是一个跨越多个学科的重要概念。无论是在驾驶、工程还是体育中,理解如何有效管理和应对速度的突然下降可以带来更安全的实践和更好的表现。随着技术的进步,控制abrupt deceleration的方法将不断发展,为各个领域提供新的安全和效率提升解决方案。通过认识到这一现象的影响,个人和专业人士都可以做出明智的决策,从而积极影响他们的环境和活动。
相关单词