speed range

简明释义

变速范围

英英释义

例句

1.In order to maintain safety, the speed range 速度范围 for this aircraft is between 150 and 300 knots.

为了保持安全，这架飞机的速度范围 速度范围在150到300节之间。

2.The treadmill allows users to set their workout within a speed range 速度范围 of 1 to 10 mph.

这台跑步机允许用户将锻炼设置在1到10英里每小时的速度范围 速度范围内。

3.The roller coaster operates at a speed range 速度范围 of 20 to 70 mph, providing thrilling experiences for riders.

过山车的运行速度范围 速度范围为20到70英里每小时，为乘客提供刺激的体验。

4.The car's performance is optimized for a speed range 速度范围 of 0 to 120 mph.

这辆车的性能在0到120英里每小时的速度范围 速度范围内得到了优化。

5.For optimal fuel efficiency, the vehicle should be driven within a speed range 速度范围 of 40 to 60 mph.

为了获得最佳燃油效率，车辆应在40到60英里每小时的速度范围 速度范围内行驶。

作文

In the world of engineering and design, understanding the concept of speed range is crucial for developing efficient systems. The term speed range refers to the spectrum of speeds at which a vehicle, machine, or system can operate effectively. This range is not just a number; it encompasses various factors that influence performance, safety, and functionality. For example, in automotive engineering, the speed range of a car determines its acceleration capabilities, fuel efficiency, and overall driving experience. Cars designed for high-speed performance typically have a wider speed range compared to those built for city driving. Understanding the speed range is particularly important when designing vehicles for specific purposes. Take racing cars, for instance. These vehicles are engineered to perform at high speeds, often exceeding 200 miles per hour. Their speed range is optimized for quick acceleration and maximum top speed, allowing drivers to compete effectively. On the other hand, electric vehicles (EVs) may have a different focus. While they also have impressive speed ranges, their design emphasizes efficiency and the ability to maintain speed over longer distances without depleting battery power. In addition to automotive applications, the speed range concept applies to various industries, including aviation and marine engineering. In aviation, an aircraft's speed range is critical for determining its flight capabilities. Commercial airliners are designed to cruise at high altitudes and speeds, while small private planes may have a more limited speed range. Understanding these differences helps pilots and engineers ensure safe and efficient operations.Moreover, the speed range is not static; it can change based on several factors such as weight, weather conditions, and terrain. For instance, a vehicle's speed range may be reduced when carrying heavy loads or when driving uphill. Similarly, adverse weather conditions like rain or snow can affect traction and, consequently, the effective speed range of a vehicle. This variability underscores the importance of testing and optimizing designs under various conditions.In conclusion, the concept of speed range is essential in engineering, particularly in the automotive, aviation, and marine industries. It influences design decisions, safety protocols, and operational efficiency. By understanding and optimizing the speed range, engineers can create vehicles and systems that meet the demands of their intended use, ensuring both performance and safety. As technology continues to advance, the ability to enhance and adapt the speed range will play a pivotal role in the future of transportation and machinery. In summary, the term speed range (速度范围) is not merely a technical specification; it represents a fundamental aspect of performance across various fields. Whether in designing high-speed racing cars or efficient electric vehicles, grasping the nuances of the speed range allows engineers to push the boundaries of what is possible.

在工程和设计的世界中，理解速度范围这一概念对于开发高效系统至关重要。速度范围一词指的是车辆、机器或系统能够有效运行的速度谱。这一范围不仅仅是一个数字；它包含了影响性能、安全性和功能性的各种因素。例如，在汽车工程中，汽车的速度范围决定了其加速能力、燃油效率和整体驾驶体验。与城市驾驶相比，为高速性能而设计的汽车通常具有更宽的速度范围。理解速度范围在为特定目的设计车辆时尤为重要。以赛车为例。这些车辆被工程师设计成可以在高速下运行，通常超过每小时200英里。它们的速度范围经过优化，以实现快速加速和最大顶速，使驾驶员能够有效竞争。另一方面，电动车（EV）可能有不同的侧重点。虽然它们也具有令人印象深刻的速度范围，但其设计强调效率以及在不耗尽电池电量的情况下维持长距离速度的能力。除了汽车应用外，速度范围概念还适用于航空和海洋工程等各个行业。在航空领域，飞机的速度范围对于确定其飞行能力至关重要。商用客机设计为在高空和高速下巡航，而小型私人飞机的速度范围可能更有限。理解这些差异有助于飞行员和工程师确保安全和高效的操作。此外，速度范围并不是静态的；它可能会根据多个因素而变化，例如重量、天气条件和地形。例如，车辆的速度范围在载重较重或上坡行驶时可能会减少。同样，雨雪等不良天气条件可能会影响牵引力，从而影响车辆的有效速度范围。这种可变性凸显了在各种条件下进行测试和优化设计的重要性。总之，速度范围的概念在工程中至关重要，特别是在汽车、航空和海洋行业。它影响设计决策、安全协议和操作效率。通过理解和优化速度范围，工程师可以创建满足预期用途要求的车辆和系统，从而确保性能和安全。随着技术的不断进步，增强和调整速度范围的能力将在未来的交通和机械中发挥关键作用。总之，术语速度范围不仅仅是一个技术规范；它代表了各个领域性能的基本方面。无论是在设计高速赛车还是高效电动车时，掌握速度范围的细微差别使工程师能够突破可能性的界限。