travelling speed

简明释义

运输速度

英英释义

例句

1.The travelling speed of the bicycle can vary depending on the terrain.

自行车的行驶速度会根据地形而有所不同。

2.To ensure safety, the travelling speed of the train must not exceed 120 km/h.

为了确保安全，火车的行驶速度不得超过120公里每小时。

3.The travelling speed of the jet is impressive, reaching over 900 km/h.

这架喷气机的行驶速度令人印象深刻，超过900公里每小时。

4.The car's travelling speed is limited to 60 km/h in residential areas.

在居民区，汽车的行驶速度限制为60公里每小时。

5.During the test, we measured the travelling speed of the drone at 30 m/s.

在测试期间，我们测量了无人机的行驶速度为30米每秒。

作文

The concept of travelling speed is fundamental in various fields, including physics, engineering, and everyday life. It refers to the rate at which an object moves from one point to another over a certain period of time. Understanding travelling speed is crucial for several reasons, particularly in transportation, where it directly impacts travel time and efficiency. For instance, when planning a road trip, knowing the travelling speed of your vehicle helps you estimate how long it will take to reach your destination. In physics, travelling speed is often calculated using the formula: speed equals distance divided by time. This relationship highlights the importance of both the distance to be covered and the time available for travel. For example, if a car travels 300 kilometers in 3 hours, the travelling speed can be calculated as follows: 300 km / 3 h = 100 km/h. This simple calculation demonstrates how travelling speed can vary based on different factors such as traffic conditions, road types, and even the weather. Moreover, in the context of air travel, the travelling speed of airplanes is significantly higher than that of cars or trains. Commercial jets typically cruise at speeds around 900 km/h, allowing them to cover vast distances in a fraction of the time it would take other forms of transport. This high travelling speed is one reason why air travel has become the preferred choice for long-distance journeys. In addition to transportation, travelling speed plays a vital role in sports. Athletes often train to improve their travelling speed, whether it's a sprinter aiming to run 100 meters in under 10 seconds or a cyclist striving to reach higher speeds on the road. Coaches and trainers use various methods to measure and enhance their athletes’ travelling speed, which can ultimately lead to improved performance and competitive success. Furthermore, travelling speed is not just about how fast something goes; it is also about safety and control. For instance, when driving, maintaining a safe travelling speed is essential to ensure that drivers can react appropriately to unexpected situations, such as sudden stops or obstacles in the road. Speed limits are established for this very reason, balancing the need for efficiency with the imperative of safety. In conclusion, understanding travelling speed is essential across various domains, from everyday travel to professional sports and aviation. It influences our planning, affects our safety, and shapes our experiences. By grasping the implications of travelling speed, we can make informed decisions that enhance our efficiency and enjoyment in both travel and sports activities. As we continue to innovate and develop new technologies, the way we perceive and utilize travelling speed will undoubtedly evolve, paving the way for faster, safer, and more efficient modes of transport in the future.

“旅行速度”这一概念在物理学、工程学和日常生活等多个领域中都是基础的。它指的是一个物体在一定时间内从一个点移动到另一个点的速率。理解“旅行速度”对于多种原因至关重要，特别是在交通运输中，它直接影响旅行时间和效率。例如，在规划一次公路旅行时，了解您的车辆的“旅行速度”可以帮助您估算到达目的地所需的时间。在物理学中，“旅行速度”通常使用以下公式计算：速度等于距离除以时间。这一关系突显了要覆盖的距离和可用的旅行时间的重要性。例如，如果一辆车在3小时内行驶了300公里，那么“旅行速度”可以这样计算：300公里/3小时=100公里/小时。这一简单的计算展示了“旅行速度”如何根据不同因素（如交通状况、道路类型甚至天气）而变化。此外，在航空旅行的背景下，飞机的“旅行速度”明显高于汽车或火车。商业喷气机通常以约900公里/小时的速度巡航，使它们能够在其他交通方式所需的时间的一小部分内覆盖广阔的距离。这种高“旅行速度”是航空旅行成为长途旅行首选的原因之一。除了交通， “旅行速度”在体育运动中也扮演着至关重要的角色。运动员通常会训练以提高他们的“旅行速度”，无论是冲刺运动员力求在10秒内跑完100米，还是骑自行车的人努力在公路上达到更高的速度。教练和训练师使用各种方法来测量和提升运动员的“旅行速度”，这最终可以带来更好的表现和竞争成功。此外，“旅行速度”不仅仅是关于某物的速度；它还涉及安全和控制。例如，在驾驶时，保持安全的“旅行速度”对于确保驾驶者能够适当地应对意外情况（如突然停车或道路上的障碍物）至关重要。限速就是出于这个原因而设立的，以平衡效率的需求与安全的必要性。总之，理解“旅行速度”在各个领域都是至关重要的，从日常旅行到专业体育和航空。它影响我们的规划，影响我们的安全，并塑造我们的体验。通过掌握“旅行速度”的含义，我们可以做出明智的决策，从而提高我们在旅行和体育活动中的效率和乐趣。随着我们不断创新和开发新技术，我们对“旅行速度”的看法和利用方式无疑会不断发展，为未来更快、更安全、更高效的交通方式铺平道路。