actual speed

简明释义

实际速度

英英释义

例句

1.The GPS indicates the actual speed of the vehicle as 65 mph.

GPS显示车辆的实际速度为每小时65英里。

2.The car was tested at an actual speed of 120 km/h, which is within the legal limit.

这辆车的测试结果显示其实际速度为120公里每小时，符合法律限制。

3.To determine fuel efficiency, we need to know the actual speed during the trip.

为了确定燃油效率，我们需要知道旅行中的实际速度。

4.The pilot reported that the aircraft's actual speed was lower than expected due to headwinds.

飞行员报告称，由于逆风，飞机的实际速度低于预期。

5.During the race, the athlete maintained an actual speed of 10 meters per second.

在比赛中，运动员保持了实际速度为每秒10米。

作文

In the world of physics and engineering, understanding the concept of speed is crucial. Speed can be defined as the distance traveled per unit of time. However, in many real-world applications, it is not enough to know just the theoretical speed of an object; we must also consider its actual speed. The term actual speed refers to the true speed at which an object moves in a specific environment, taking into account various factors such as friction, air resistance, and acceleration. This distinction between theoretical and actual speed is vital for engineers and scientists when designing vehicles, machinery, or any system that relies on movement.For instance, when a car manufacturer advertises a vehicle's top speed, they often refer to the maximum speed achieved under ideal conditions. However, once the car is driven on real roads, the actual speed may be significantly lower due to factors like road conditions, traffic, and weather. Understanding this difference helps consumers make informed decisions about their purchases.Moreover, in sports, athletes often train to improve their theoretical speed, but their actual speed during competitions can vary. Factors such as fatigue, pressure, and environmental conditions can all impact an athlete's performance. Coaches and trainers need to analyze both the theoretical and actual speed of their athletes to develop effective training programs that optimize performance.In scientific experiments, measuring the actual speed of objects can be challenging. For example, when studying the motion of planets, astronomers must account for various gravitational forces and other celestial phenomena that can affect the actual speed of these bodies. Accurate measurements are essential for understanding the dynamics of our universe.Furthermore, in the context of technology, especially in telecommunications, the actual speed of data transfer can differ from the advertised speeds provided by internet service providers. Users often experience slower internet speeds due to network congestion, hardware limitations, or distance from the service provider's infrastructure. This discrepancy highlights the importance of understanding actual speed in evaluating service quality.In conclusion, the concept of actual speed is fundamental across various fields, including physics, engineering, sports, and technology. Recognizing the difference between theoretical and actual speed allows us to better understand the limitations and capabilities of systems we interact with daily. Whether we are driving a car, competing in sports, conducting scientific research, or using technology, being aware of actual speed helps us make more informed decisions and enhances our overall understanding of the world around us.

在物理和工程的世界中，理解速度的概念至关重要。速度可以定义为单位时间内行驶的距离。然而，在许多现实应用中，仅仅知道物体的理论速度是不够的；我们还必须考虑其实际速度。术语实际速度指的是物体在特定环境中移动的真实速度，考虑到摩擦、空气阻力和加速度等各种因素。这种理论速度与实际速度之间的区别对工程师和科学家在设计车辆、机械或任何依赖运动的系统时至关重要。例如，当汽车制造商宣传一辆车的最高速度时，他们通常指的是在理想条件下达到的最大速度。然而，一旦在真实道路上驾驶，这辆车的实际速度可能会由于路况、交通和天气等因素而显著降低。理解这种差异帮助消费者做出明智的购买决策。此外，在体育运动中，运动员通常训练以提高他们的理论速度，但他们在比赛中的实际速度可能会有所不同。疲劳、压力和环境条件等因素都可能影响运动员的表现。教练和训练者需要分析运动员的理论速度和实际速度，以制定有效的训练计划，优化表现。在科学实验中，测量物体的实际速度可能是具有挑战性的。例如，在研究行星运动时，天文学家必须考虑各种引力和其他天体现象，这些现象可能会影响这些天体的实际速度。准确的测量对于理解我们宇宙的动态至关重要。此外，在技术领域，尤其是在电信中，数据传输的实际速度可能与互联网服务提供商提供的广告速度不同。用户经常由于网络拥堵、硬件限制或距离服务提供商基础设施的远近而经历较慢的互联网速度。这种差异突显了在评估服务质量时理解实际速度的重要性。总之，实际速度的概念在物理、工程、体育和技术等各个领域都是基础。认识到理论速度与实际速度之间的区别使我们能够更好地理解我们日常互动系统的局限性和能力。无论我们是在驾驶汽车、参加体育比赛、进行科学研究还是使用技术，意识到实际速度有助于我们做出更明智的决策，并增强我们对周围世界的整体理解。