miles per hour (mph)
简明释义
时速…英哩
英英释义
A unit of speed expressing the number of miles traveled in one hour. | 一个速度单位,表示在一小时内行驶的英里数。 |
例句
1.During the race, he maintained an average speed of 90 miles per hour (mph).
在比赛中,他保持了90英里每小时(mph)的平均速度。
2.My car can go from 0 to 60 miles per hour (mph) in just six seconds.
我的车可以在六秒内从0加速到60英里每小时(mph)。
3.The speed limit on this highway is 65 miles per hour (mph).
这条高速公路的限速是65英里每小时(mph)。
4.The train travels at a speed of 120 miles per hour (mph).
这列火车的速度为120英里每小时(mph)。
5.The wind was blowing at 15 miles per hour (mph) yesterday.
昨天风速达到了15英里每小时(mph)。
作文
Understanding the concept of speed is essential in our daily lives, whether we are driving a car, riding a bicycle, or simply walking. One common way to measure speed is by using the unit known as miles per hour (mph). This measurement indicates how many miles a vehicle travels in one hour. For instance, if a car is moving at a speed of 60 miles per hour (mph), it means that the car will cover a distance of 60 miles in one hour if it maintains that speed consistently. The use of miles per hour (mph) is prevalent in countries that follow the imperial system, such as the United States and the United Kingdom. In contrast, most other countries use kilometers per hour (km/h) as their standard unit for measuring speed. Understanding these differences is important, especially for travelers who may encounter various speed limits and road signs. When we talk about speed limits, they are often posted on road signs as a maximum allowable speed in miles per hour (mph). For example, a highway might have a speed limit of 65 miles per hour (mph). This means that drivers should not exceed this speed to ensure safety and compliance with the law. Speed limits are established based on various factors, including road conditions, traffic patterns, and safety considerations. In addition to driving, the concept of miles per hour (mph) can also apply to other modes of transportation. For instance, airplanes travel at much higher speeds, often measured in hundreds of miles per hour (mph). A commercial jet might cruise at speeds of around 500 to 600 miles per hour (mph), allowing it to cover vast distances in a relatively short amount of time. Understanding these speeds can help us appreciate the efficiency of modern transportation. Moreover, the significance of miles per hour (mph) extends beyond just transportation; it also plays a crucial role in sports. For example, in track and field events, athletes often aim to achieve personal bests in their running speeds, which can be measured in miles per hour (mph). A sprinter who can run 20 miles in an hour is performing at an impressive speed, showcasing their athletic ability and training. In conclusion, the term miles per hour (mph) is more than just a unit of measurement; it represents a fundamental aspect of how we understand movement and speed in various contexts. From driving on highways to flying in airplanes and competing in sports, miles per hour (mph) helps us quantify and comprehend the pace at which we travel through life. As we continue to navigate our world, recognizing the importance of this measurement can enhance our understanding of speed and its implications in everyday situations.
理解速度的概念在我们的日常生活中至关重要,无论我们是在开车、骑自行车,还是仅仅在走路。测量速度的一种常见方式是使用称为每小时英里数(mph)的单位。这个测量单位表示一个车辆在一小时内行驶的英里数。例如,如果一辆车以每小时60每小时英里数(mph)的速度行驶,这意味着如果它保持这个速度不变,它将在一小时内行驶60英里。在遵循英制系统的国家,如美国和英国,每小时英里数(mph)的使用非常普遍。相比之下,大多数其他国家将公里每小时(km/h)作为其标准速度测量单位。理解这些差异是重要的,尤其是对于可能遇到各种限速和交通标志的旅行者。当我们谈论限速时,它们通常在路标上作为最大允许速度以每小时英里数(mph)的形式出现。例如,高速公路可能有65每小时英里数(mph)的限速。这意味着司机不应超过这个速度,以确保安全并遵守法律。限速的设定基于各种因素,包括道路条件、交通模式和安全考虑。除了驾驶,每小时英里数(mph)的概念也适用于其他运输方式。例如,飞机以更高的速度飞行,通常以数百每小时英里数(mph)为单位进行测量。一架商用喷气机的巡航速度可能在500到600每小时英里数(mph)之间,使其能够在相对较短的时间内覆盖广阔的距离。理解这些速度可以帮助我们欣赏现代运输的效率。此外,每小时英里数(mph)的重要性不仅限于交通;它在体育运动中也发挥着至关重要的作用。例如,在田径比赛中,运动员通常旨在实现个人最佳的跑步速度,可以用每小时英里数(mph)来测量。能够以每小时20英里的速度奔跑的短跑运动员表现出了令人印象深刻的速度,展示了他们的运动能力和训练。总之,术语每小时英里数(mph)不仅仅是一个测量单位;它代表了我们如何理解各种背景下的运动和速度的基本方面。从在高速公路上驾驶到乘坐飞机,再到参加体育比赛,每小时英里数(mph)帮助我们量化和理解我们在生活中移动的速度。随着我们继续在世界中导航,认识到这一测量的重要性可以增强我们对速度及其在日常情况下影响的理解。
相关单词