absolute ohm
简明释义
CGS电磁制欧姆
英英释义
例句
1.When designing electrical components, engineers often refer to absolute ohm to ensure accuracy.
在设计电气元件时,工程师通常参考绝对欧姆以确保准确性。
2.We need to convert the measured values into absolute ohm to compare them with standard references.
我们需要将测得的值转换为绝对欧姆,以便与标准参考进行比较。
3.The concept of absolute ohm is crucial for understanding how resistors behave in different conditions.
理解不同条件下电阻器行为的关键是绝对欧姆的概念。
4.The standard unit of resistance, the ohm, can be defined in terms of absolute ohm for precise calculations.
电阻的标准单位欧姆可以用绝对欧姆来定义,以便进行精确计算。
5.In our physics lab, we measured the resistance of a circuit using an instrument calibrated to absolute ohm.
在我们的物理实验室,我们使用一个校准为绝对欧姆的仪器测量电路的电阻。
作文
In the world of electrical engineering, understanding the concepts of resistance and conductivity is crucial. One term that often arises in discussions about resistance is absolute ohm, which refers to a specific unit of measurement for electrical resistance. To grasp the significance of absolute ohm, we must first delve into the basics of Ohm's Law, which states that the current flowing through a conductor between two points is directly proportional to the voltage across the two points and inversely proportional to the resistance. This relationship is fundamental in analyzing electrical circuits and components.The absolute ohm is defined as the resistance that allows one ampere of current to flow when one volt is applied across it. This definition can be a bit abstract, so let’s break it down further. Imagine a simple circuit with a battery and a light bulb. If the battery provides one volt of electrical potential and the light bulb has a resistance of one absolute ohm, then exactly one ampere of current will flow through the circuit. This clear relationship helps engineers design circuits that function efficiently and safely.Furthermore, the concept of absolute ohm plays a significant role in various applications, from household electrical systems to complex industrial machinery. For instance, when designing a circuit board, engineers must consider the absolute ohm values of various components to ensure they work harmoniously together. If the resistance is too high, the circuit may not function properly, leading to malfunctions or even damage to the components.Moreover, the absolute ohm is essential in the context of temperature and material properties. Resistance can change based on the temperature of the material being measured. Therefore, when using the absolute ohm as a reference, engineers must also account for these variations to maintain accuracy in their designs. This aspect emphasizes the importance of precision in electrical engineering, where even minor discrepancies can lead to significant consequences.As technology continues to advance, the relevance of absolute ohm remains strong. In the age of renewable energy and electric vehicles, understanding resistance is vital for optimizing performance and efficiency. Engineers are constantly seeking ways to minimize resistance in electrical systems to enhance energy transfer and reduce waste. This pursuit leads to innovations in materials and design strategies that prioritize low resistance, all grounded in the principles of absolute ohm.In conclusion, the term absolute ohm encapsulates a fundamental concept in electrical engineering that is pivotal for understanding resistance and its implications for circuit design and functionality. By comprehending the significance of this term, we can better appreciate the intricate workings of electrical systems that power our modern world. As we continue to innovate and improve our technologies, the principles surrounding the absolute ohm will undoubtedly play a crucial role in shaping the future of electrical engineering and beyond.
在电气工程的世界中,理解电阻和导电性的概念至关重要。在讨论电阻时,常常会出现一个术语——绝对欧姆,它指的是电阻的特定测量单位。要掌握绝对欧姆的重要性,我们必须首先深入了解欧姆定律的基本原理,该定律指出,流经两个点之间导体的电流与这两个点之间的电压成正比,与电阻成反比。这一关系对于分析电路和组件是基础。绝对欧姆被定义为当施加一个伏特的电压时,允许一个安培的电流流动的电阻。这一定义可能有些抽象,因此让我们进一步分解。想象一个简单的电路,包含一个电池和一个灯泡。如果电池提供一个伏特的电势,而灯泡的电阻为一个绝对欧姆,那么恰好会有一个安培的电流流过电路。这种清晰的关系帮助工程师设计出高效且安全的电路。此外,绝对欧姆的概念在各种应用中发挥着重要作用,从家庭电气系统到复杂的工业机械。例如,在设计电路板时,工程师必须考虑各种组件的绝对欧姆值,以确保它们能够和谐地工作。如果电阻过高,电路可能无法正常工作,导致故障甚至损坏组件。此外,绝对欧姆在温度和材料特性方面也至关重要。电阻可以根据被测材料的温度变化而变化。因此,在使用绝对欧姆作为参考时,工程师还必须考虑这些变化,以保持设计的准确性。这一点强调了电气工程中精确度的重要性,因为即使是微小的差异也可能导致重大后果。随着技术的不断进步,绝对欧姆的相关性依然强劲。在可再生能源和电动车辆的时代,理解电阻对于优化性能和效率至关重要。工程师们不断寻求减少电气系统中的电阻,以增强能量传输并减少浪费。这一追求促使材料和设计策略的创新,优先考虑低电阻,所有这些都基于绝对欧姆的原则。总之,术语绝对欧姆概括了电气工程中的一个基本概念,对于理解电阻及其对电路设计和功能的影响至关重要。通过理解这一术语的重要性,我们可以更好地欣赏驱动现代世界的电气系统的复杂运作。随着我们继续创新和改善技术,围绕绝对欧姆的原则无疑将在塑造电气工程及其他领域的未来中发挥关键作用。
相关单词