active length

简明释义

活动时间有效长度

英英释义

例句

1.The active length of the spring determines how much it can stretch before breaking.

弹簧的有效长度决定了它在断裂前可以拉伸的程度。

2.The active length of the hydraulic cylinder affects its lifting capacity.

液压缸的有效长度影响其提升能力。

3.The active length of the cable is critical for ensuring proper tension during installation.

电缆的有效长度对确保安装过程中的适当张力至关重要。

4.To calculate the force exerted, we need to know the active length of the lever arm.

要计算施加的力，我们需要知道杠杆臂的有效长度。

5.In this experiment, we measured the active length of the wire under different loads.

在这个实验中，我们测量了在不同负载下电线的有效长度。

作文

In the world of physics and engineering, the term active length refers to the portion of a system that is actively engaged in performing work or generating force. Understanding this concept is crucial for various applications, from designing mechanical systems to analyzing structural integrity. For instance, in the context of a spring, the active length would be the length of the spring that is actually compressing or stretching under load, as opposed to the total length of the spring which may include portions that are not contributing to its mechanical function.When considering a bridge, the active length can be understood as the length of the beams or cables that are bearing the load of traffic. Engineers must calculate this length accurately to ensure that the materials used can withstand the forces applied without failing. If the active length is miscalculated, it could lead to catastrophic failures, emphasizing the importance of precise measurements in engineering design.Moreover, the concept of active length is not limited to physical structures; it also applies to biological systems. For example, in muscle physiology, the active length of a muscle fiber is the range over which it can generate force. This understanding helps in fields such as sports science and rehabilitation, where knowing the active length of muscles can inform training regimens and recovery protocols.In robotics, the active length of an actuator determines how much movement can be achieved. Designers must consider the active length when programming robots for tasks that require precision, as it directly impacts the robot's ability to manipulate objects effectively. A robot with a well-defined active length will perform better than one that lacks this consideration, leading to more efficient operations.Furthermore, the active length concept extends into the realm of electronics as well. In circuits, the active length can refer to the length of conductive paths that carry current. The resistance encountered along these paths can affect the overall performance of electronic devices. Engineers must account for the active length when designing circuits to minimize energy loss and ensure optimal functionality.In summary, the term active length encapsulates a fundamental aspect of many disciplines, including physics, engineering, biology, robotics, and electronics. By understanding and applying the concept of active length, professionals in these fields can enhance their designs, improve efficiency, and ensure safety. Whether it is a spring in a mechanical system, a beam in a bridge, a muscle in the human body, or a path in a circuit, recognizing the significance of active length is essential for innovation and advancement. As we continue to explore the complexities of our world, the importance of grasping such concepts will only grow, paving the way for future discoveries and improvements across various industries.

在物理和工程的世界中，术语active length指的是系统中积极参与工作或产生力的部分。理解这个概念对于各种应用至关重要，从设计机械系统到分析结构完整性。例如，在弹簧的上下文中，active length将是弹簧在负载下实际压缩或拉伸的长度，而不是可能包括未参与其机械功能的弹簧总长度。考虑一座桥时，active length可以理解为承载交通负荷的梁或电缆的长度。工程师必须准确计算这个长度，以确保所使用的材料能够承受施加的力量而不发生故障。如果active length计算错误，可能导致灾难性的失败，从而强调了在工程设计中精确测量的重要性。此外，active length的概念不仅限于物理结构；它也适用于生物系统。例如，在肌肉生理学中，肌肉纤维的active length是其能够产生力量的范围。这种理解有助于运动科学和康复等领域，其中了解肌肉的active length可以为训练方案和恢复协议提供信息。在机器人技术中，执行器的active length决定了可以实现的运动量。设计师在为需要精确度的任务编程机器人时必须考虑active length，因为这直接影响机器人的物体操控能力。具有明确active length的机器人将比缺乏此考虑的机器人表现更好，从而导致更高效的操作。此外，active length的概念还扩展到电子领域。在电路中，active length可以指携带电流的导电路径的长度。这些路径上遇到的电阻会影响电子设备的整体性能。工程师在设计电路时必须考虑active length，以最小化能量损失并确保最佳功能。总之，术语active length概括了许多学科的基本方面，包括物理、工程、生物学、机器人技术和电子学。通过理解和应用active length的概念，这些领域的专业人员可以增强他们的设计，提高效率，并确保安全。无论是在机械系统中的弹簧、桥梁中的梁、人体中的肌肉还是电路中的路径，认识到active length的重要性对于创新和进步至关重要。随着我们继续探索世界的复杂性，掌握这些概念的重要性只会增加，为各个行业的未来发现和改进铺平道路。