mile per hour
简明释义
每小时英里
英英释义
A unit of speed expressing the number of miles traveled in one hour. | 一种速度单位,表示在一小时内行驶的英里数。 |
例句
1.The speed limit on this highway is 65 mile per hour.
这条高速公路的限速是65英里每小时。
2.The airplane flew at a cruising speed of 500 mile per hour.
飞机以500英里每小时的巡航速度飞行。
3.The cyclist was clocked at 15 mile per hour during the race.
在比赛中,这名骑自行车的人被记录为每小时15英里。
4.The car was traveling at a speed of 80 mile per hour when it passed us.
那辆车经过我们时的速度为80英里每小时。
5.He ran the marathon at an average pace of 6 mile per hour.
他以每小时6英里的平均速度跑完了马拉松。
作文
Understanding the concept of speed is essential in our daily lives, especially when it comes to transportation. One common unit of measurement for speed is 'mile per hour,' which is often abbreviated as mph. This term indicates how many miles a vehicle can travel in one hour. For instance, if a car is traveling at a speed of 60 mile per hour, it means that the car can cover a distance of 60 miles in just one hour. This measurement is particularly used in countries like the United States and the United Kingdom, where the imperial system is still prevalent.When we think about speed, it's not just about how fast something can go; it's also about safety and efficiency. For example, highways in the U.S. often have speed limits posted in mile per hour, which are designed to ensure that drivers maintain a safe speed while traveling. These limits can vary depending on the type of road and area. In urban areas, speed limits may be lower, typically around 25 to 35 mile per hour, to protect pedestrians and cyclists. On the other hand, rural highways might allow speeds of 55 to 70 mile per hour.Understanding mile per hour is also crucial for planning trips. If you know the distance you need to travel and the speed at which you will be driving, you can calculate the time it will take to reach your destination. For example, if you plan to drive 120 miles at a speed of 60 mile per hour, you can estimate that the trip will take approximately two hours. This kind of planning is beneficial not only for personal travel but also for commercial trucking and logistics, where timing can be critical.Moreover, the concept of mile per hour extends beyond just vehicles. It can also apply to other forms of movement, such as running or cycling. Athletes often track their speed in mile per hour to measure their performance and improve their training. For instance, a runner who completes a mile in 8 minutes is running at a speed of 7.5 mile per hour. This information helps athletes set goals and monitor their progress over time.In addition to practical applications, understanding mile per hour can enhance our comprehension of various scientific concepts. For example, when studying physics, students learn about velocity and acceleration, both of which are closely related to speed. The ability to convert between different units of speed, such as kilometers per hour and mile per hour, is a valuable skill in scientific calculations.In conclusion, the term mile per hour is more than just a measurement of speed; it encompasses safety, planning, athletic performance, and scientific understanding. Whether you're driving down the highway, training for a race, or studying physics, being familiar with this unit of measurement can greatly enhance your experience and knowledge. As we continue to navigate through our fast-paced world, having a solid grasp of speed and its implications will undoubtedly serve us well.
理解速度的概念在我们的日常生活中是至关重要的,特别是在交通方面。一个常见的速度测量单位是“每小时英里”,通常缩写为mph。这个术语表示一辆车辆在一个小时内可以行驶多少英里。例如,如果一辆车以60 每小时英里的速度行驶,这意味着该车在一个小时内可以行驶60英里。这个测量单位在美国和英国等仍然使用英制系统的国家尤其常见。当我们思考速度时,不仅仅是关于某物能多快;还涉及到安全和效率。例如,美国的高速公路上通常会张贴以每小时英里为单位的限速标志,这些标志旨在确保司机在行驶时保持安全的速度。这些限速可能因道路类型和区域而异。在城市地区,限速可能较低,通常在25到35 每小时英里之间,以保护行人和骑自行车的人。另一方面,乡村高速公路可能允许55到70 每小时英里的速度。理解每小时英里对于规划旅行也至关重要。如果你知道需要行驶的距离和驾驶的速度,你可以计算到达目的地所需的时间。例如,如果你计划以60 每小时英里的速度行驶120英里,你可以估计这次旅行大约需要两个小时。这种规划不仅对个人旅行有益,而且对于商业运输和物流来说,时间的把握也至关重要。此外,每小时英里的概念不仅适用于车辆。它还可以应用于其他形式的运动,例如跑步或骑自行车。运动员通常会以每小时英里来跟踪他们的速度,以衡量他们的表现并改善训练。例如,一个在8分钟内完成一英里的人以7.5 每小时英里的速度跑步。这些信息帮助运动员设定目标并监控他们的进展。除了实际应用,理解每小时英里还可以增强我们对各种科学概念的理解。例如,在学习物理时,学生学习速度和加速度,这两者都与速度密切相关。能够在不同的速度单位之间转换,例如公里每小时和每小时英里,在科学计算中是一项宝贵的技能。总之,术语每小时英里不仅仅是速度的测量;它涵盖了安全、规划、运动表现和科学理解。无论你是在高速公路上行驶、为比赛训练还是学习物理,熟悉这个测量单位都可以极大地增强你的体验和知识。随着我们继续在这个快节奏的世界中导航,牢牢掌握速度及其影响无疑会为我们带来好处。
相关单词