combined resistance

简明释义

合成电阻

英英释义

例句

1.The combined resistance 合成电阻 of the two materials will affect the overall conductivity of the device.

这两种材料的合成电阻将影响设备的整体导电性。

2.By connecting the resistors in parallel, we can reduce the combined resistance 合成电阻 significantly.

通过将电阻器并联连接，我们可以显著降低合成电阻。

3.The combined resistance 合成电阻 of the circuit was higher than expected, indicating a possible fault.

电路的合成电阻高于预期，表明可能存在故障。

4.The engineers measured the combined resistance 合成电阻 of the circuit to ensure it would function correctly.

工程师测量了电路的合成电阻以确保其能够正常工作。

5.In this experiment, we need to calculate the combined resistance 合成电阻 of all the resistors in series.

在这个实验中，我们需要计算所有串联电阻的合成电阻。

作文

In the realm of physics and engineering, the concept of resistance plays a crucial role in understanding how electrical circuits function. When we talk about combined resistance, we refer to the total resistance encountered when multiple resistors are connected in a circuit, whether in series or parallel configurations. This concept not only applies to electrical engineering but also extends to various fields such as biology, where it can describe the collective resistance of organisms against diseases. To illustrate the principle of combined resistance, let’s consider a simple circuit with two resistors connected in series. In this arrangement, the total or combined resistance is simply the sum of the individual resistances. For instance, if we have a resistor of 4 ohms and another of 6 ohms, the combined resistance would be 4 + 6 = 10 ohms. This cumulative effect occurs because the current flowing through the circuit must pass through each resistor sequentially, thereby encountering the total resistance of each component.On the other hand, when resistors are connected in parallel, the calculation for combined resistance becomes more complex. The formula used is 1/R_total = 1/R1 + 1/R2 + ... + 1/Rn, where R_total is the combined resistance and R1, R2, ..., Rn are the individual resistances. This arrangement allows multiple paths for the current to flow, effectively reducing the overall resistance. For example, if we connect a 4-ohm and a 6-ohm resistor in parallel, the combined resistance can be calculated as follows: 1/R_total = 1/4 + 1/6. Solving this gives us a combined resistance of 2.4 ohms, demonstrating how parallel connections can lead to lower resistance compared to series connections.The importance of understanding combined resistance extends beyond theoretical applications; it has practical implications in designing circuits for various devices. For instance, in an audio amplifier, engineers need to calculate the combined resistance of speakers connected in a system to ensure that the amplifier can deliver the appropriate power without overheating or damaging the components. Similarly, in medical applications, the combined resistance of biological tissues can affect how treatments are administered, especially in therapies like electrotherapy, where electrical currents are used to stimulate tissue healing.Furthermore, the idea of combined resistance can also be metaphorically applied to social movements. Just as resistors work together to create a total resistance in a circuit, individuals and groups often combine their efforts to resist social injustices or political oppression. In this context, combined resistance signifies the strength found in unity, where diverse voices and actions come together to challenge the status quo. Historical examples abound, from civil rights movements to environmental activism, showcasing how collective action can lead to significant change.In conclusion, the term combined resistance encompasses both a mathematical concept in electrical circuits and a broader metaphorical meaning in social contexts. Understanding its implications in both areas enriches our comprehension of resistance—whether it be the flow of electric current or the fight against societal challenges. As we continue to explore the intricacies of resistance, we realize that both forms are interconnected, emphasizing the importance of collaboration and unity in overcoming obstacles, whether they be technical or social in nature.

在物理和工程领域，电阻的概念在理解电路如何运作方面发挥着至关重要的作用。当我们谈论combined resistance时，我们指的是在电路中连接多个电阻器时遇到的总电阻，无论是串联还是并联配置。这个概念不仅适用于电气工程，还扩展到生物学等多个领域，在这些领域中，它可以描述生物体对疾病的集体抵抗力。为了说明combined resistance的原理，让我们考虑一个简单的电路，其中两个电阻器串联连接。在这种排列中，总电阻或combined resistance就是单个电阻之和。例如，如果我们有一个4欧姆的电阻器和另一个6欧姆的电阻器，则combined resistance将是4 + 6 = 10欧姆。这种累积效应发生是因为流经电路的电流必须依次通过每个电阻器，从而遇到每个组件的总电阻。另一方面，当电阻器并联连接时，combined resistance的计算变得更加复杂。使用的公式是1/R_total = 1/R1 + 1/R2 + ... + 1/Rn，其中R_total是combined resistance，R1、R2、...、Rn是各个电阻。这种排列允许电流流动的多条路径，有效地降低了总体电阻。例如，如果我们将一个4欧姆和一个6欧姆的电阻器并联连接，则combined resistance可以按如下方式计算：1/R_total = 1/4 + 1/6。解决这个问题给我们一个combined resistance为2.4欧姆，表明与串联连接相比，并联连接可以导致较低的电阻。理解combined resistance的重要性超越了理论应用；它在设计各种设备的电路中具有实际意义。例如，在音频放大器中，工程师需要计算连接在系统中的扬声器的combined resistance，以确保放大器能够在不过热或损坏组件的情况下提供适当的功率。同样，在医疗应用中，生物组织的combined resistance可能会影响治疗的实施方式，尤其是在电疗等疗法中，电流用于刺激组织愈合。此外，combined resistance的概念也可以隐喻性地应用于社会运动。正如电阻器共同工作以在电路中产生总电阻一样，个人和团体往往结合他们的努力来抵抗社会不公或政治压迫。在这种背景下，combined resistance意味着在团结中找到的力量，多样的声音和行动汇聚在一起，以挑战现状。历史例子比比皆是，从民权运动到环境保护活动，展示了集体行动如何导致显著的变化。总之，术语combined resistance涵盖了电路中的数学概念和社会背景下更广泛的隐喻意义。在两个领域理解其含义丰富了我们对电阻的理解——无论是电流的流动还是对社会挑战的斗争。随着我们继续探索电阻的复杂性，我们意识到这两种形式是相互关联的，强调了在克服障碍（无论是技术上的还是社会上的）时合作和团结的重要性。