constant speed

简明释义

等速

英英释义

例句

1.The car maintained a constant speed 恒定速度 of 60 miles per hour on the highway.

这辆车在高速公路上保持了恒定速度 constant speed 60英里每小时。

2.When running, it's important to find a constant speed 恒定速度 that you can maintain for a long distance.

跑步时，找到一个你能维持较长距离的恒定速度 constant speed很重要。

3.Cyclists often try to maintain a constant speed 恒定速度 during races to conserve energy.

在比赛中，骑自行车的人通常会尽量保持恒定速度 constant speed以节省能量。

4.To ensure safety, the train travels at a constant speed 恒定速度 throughout the journey.

为确保安全，火车在整个旅程中以恒定速度 constant speed行驶。

5.The robot was programmed to move at a constant speed 恒定速度 to complete its tasks efficiently.

这个机器人被编程以恒定速度 constant speed移动，以高效完成任务。

作文

In our daily lives, we often encounter the concept of speed. Whether we are driving a car, riding a bicycle, or even walking, speed plays a crucial role in how we navigate our surroundings. One important aspect of speed is maintaining a constant speed, which refers to moving at a steady rate without any fluctuations. This concept is not only significant in transportation but also in various fields such as physics, engineering, and even sports.When we think about driving a car, for example, maintaining a constant speed can lead to a smoother and more fuel-efficient journey. If a driver constantly accelerates and decelerates, it can result in increased fuel consumption and wear on the vehicle. On the other hand, if the driver sets the cruise control to maintain a constant speed, the car will consume fuel more efficiently, and the ride will be more comfortable for passengers.In physics, the idea of constant speed is fundamental when studying motion. An object moving at a constant speed travels equal distances in equal intervals of time. This principle helps us understand various phenomena, such as the motion of planets, the flight of airplanes, and even the trajectory of sports balls. For instance, when a soccer player kicks a ball with a constant speed, the ball will travel in a predictable manner, allowing players to anticipate its path and react accordingly.Moreover, in the field of engineering, designing machines that operate at a constant speed can enhance their efficiency and reliability. For example, conveyor belts in factories are designed to move products at a constant speed to ensure that items are processed uniformly. If the speed fluctuates, it can lead to bottlenecks and delays in production. Therefore, engineers must carefully calculate and control the speed of machinery to optimize performance.In sports, athletes often strive to maintain a constant speed during their performances. Runners, for example, aim to keep a consistent pace throughout their race to achieve their best possible time. If they start too fast and tire out quickly, they may not finish strong. Conversely, if they maintain a constant speed, they can conserve energy and improve their overall performance.In conclusion, the concept of constant speed is an essential part of various aspects of life. Whether it is in driving, physics, engineering, or sports, understanding and maintaining a constant speed can lead to improved efficiency, predictability, and performance. By recognizing the importance of this concept, we can apply it to our daily activities and make more informed decisions that enhance our experiences. Therefore, whether we are on the road, in a classroom, or on a sports field, keeping a constant speed can significantly impact our outcomes and success.

在我们的日常生活中，我们经常会遇到速度的概念。无论是开车、骑自行车，还是甚至走路，速度在我们如何导航周围环境中扮演着至关重要的角色。保持恒定速度这一重要方面是指以稳定的速度移动而没有任何波动。这个概念不仅在交通运输中具有重要意义，而且在物理学、工程学，甚至体育等各个领域也是如此。当我们想到开车时，例如，保持恒定速度可以使旅程更加平稳和更节省燃料。如果司机不断加速和减速，可能会导致燃料消耗增加和车辆磨损。另一方面，如果司机设置巡航控制以保持恒定速度，汽车将更高效地消耗燃料，乘客的乘坐体验也会更加舒适。在物理学中，恒定速度的概念在研究运动时是基础。以恒定速度移动的物体在相等的时间间隔内行驶相等的距离。这一原理帮助我们理解各种现象，例如行星的运动、飞机的飞行，甚至是运动球的轨迹。例如，当足球运动员以恒定速度踢球时，球将以可预测的方式移动，使得其他球员能够预见其路径并做出相应反应。此外，在工程领域，设计以恒定速度运行的机器可以提高它们的效率和可靠性。例如，工厂中的输送带被设计为以恒定速度移动产品，以确保物品均匀处理。如果速度波动，可能会导致生产中的瓶颈和延误。因此，工程师必须仔细计算和控制机械的速度，以优化性能。在体育运动中，运动员通常努力在比赛中保持恒定速度。例如，跑步者希望在整个比赛过程中保持一致的配速，以实现最佳的比赛时间。如果他们开始太快而很快疲惫，他们可能无法保持强劲的表现。相反，如果他们保持恒定速度，就可以节省能量，提高整体表现。总之，恒定速度的概念是生活各个方面的重要组成部分。无论是在驾驶、物理学、工程学还是体育中，理解和保持恒定速度可以提高效率、可预测性和表现。通过认识到这一概念的重要性，我们可以将其应用于日常活动中，做出更明智的决策，从而增强我们的体验。因此，无论我们是在路上、教室里还是运动场上，保持恒定速度都可以显著影响我们的结果和成功。