feedback mechanism

简明释义

反馈机构

英英释义

A feedback mechanism is a process in which the outputs of a system are circled back and used as inputs, influencing the operation of that system.

反馈机制是一个过程,其中系统的输出被回馈并用作输入,从而影响该系统的运作。

例句

1.The feedback mechanism 反馈机制 in the app helps developers understand user satisfaction.

应用中的反馈机制 feedback mechanism 帮助开发者了解用户满意度。

2.In our project, we implemented a feedback mechanism 反馈机制 to ensure that team members could voice their opinions.

在我们的项目中,我们实施了一个反馈机制 feedback mechanism,以确保团队成员能够表达他们的意见。

3.Teachers use a feedback mechanism 反馈机制 to gather student input on course materials.

教师使用反馈机制 feedback mechanism 收集学生对课程材料的意见。

4.The company's new feedback mechanism 反馈机制 allows employees to share their thoughts on workplace policies.

公司的新反馈机制 feedback mechanism 允许员工分享他们对工作场所政策的看法。

5.Our customer service department has a robust feedback mechanism 反馈机制 for handling complaints.

我们的客户服务部门有一个强大的反馈机制 feedback mechanism 来处理投诉。

作文

In the realm of science and technology, the term feedback mechanism refers to a process in which the outputs of a system are circled back and used as inputs. This concept is crucial in various fields, including biology, engineering, and economics. Understanding how feedback mechanisms operate can lead to improved systems and processes, ultimately fostering innovation and efficiency.For instance, in biology, the human body employs numerous feedback mechanisms to maintain homeostasis. One classic example is the regulation of body temperature. When the body temperature rises above the normal range, receptors in the skin and brain detect this change and send signals to the hypothalamus. The hypothalamus then activates sweat glands, leading to perspiration, which cools the body down. This is a negative feedback loop, where the response reduces the effect of the initial stimulus, helping to restore balance.On the other hand, positive feedback mechanisms amplify changes rather than reduce them. A prime example of this can be observed during childbirth. When a baby pushes against the cervix, nerve impulses are sent to the brain, which releases oxytocin. This hormone increases the strength of contractions, pushing the baby further down the birth canal. As the contractions intensify, more oxytocin is released, thus amplifying the process until delivery occurs. This illustrates how feedback mechanisms can drive processes to completion.In engineering, feedback mechanisms are integral to control systems. For instance, in an automated temperature control system, a thermostat measures the current temperature and compares it to a desired set point. If the temperature deviates from the set point, the thermostat sends a signal to the heating or cooling system to adjust accordingly. This continuous loop of measuring and adjusting is vital for maintaining optimal conditions, whether in a home environment or industrial settings.Moreover, in the field of economics, feedback mechanisms play a significant role in market dynamics. Consumer behavior can influence production levels and pricing strategies. For example, if a product becomes popular, increased demand leads to higher prices, prompting producers to increase supply. Conversely, if a product fails to attract consumers, prices may drop, leading to reduced production. Such feedback loops are essential for understanding market fluctuations and consumer trends.In education, feedback mechanisms are equally important. Teachers provide feedback to students on their performance, which helps learners identify areas for improvement. This interaction creates a loop where student efforts are informed by teacher evaluations, fostering a cycle of learning and growth. Effective feedback can motivate students, enhance their understanding, and ultimately lead to better educational outcomes.In conclusion, the concept of feedback mechanisms is pervasive across various disciplines. Whether in biological systems, engineering applications, economic models, or educational environments, understanding and leveraging these mechanisms can lead to enhanced performance and successful outcomes. By recognizing the importance of feedback, individuals and organizations can adapt and thrive in an ever-changing world. The study of feedback mechanisms not only provides insight into how systems function but also offers valuable lessons for improvement and innovation in our daily lives.

在科学和技术领域,术语反馈机制指的是一个过程,其中系统的输出被循环回馈并用作输入。这个概念在生物学、工程学和经济学等多个领域都是至关重要的。理解反馈机制如何运作可以导致系统和过程的改进,从而促进创新和效率。例如,在生物学中,人体通过众多反馈机制来维持稳态。一个经典的例子是体温的调节。当体温升高超过正常范围时,皮肤和大脑中的感受器会检测到这一变化,并向下丘脑发送信号。下丘脑随后激活汗腺,导致出汗,从而使身体降温。这是一个负反馈循环,其中反应减少了初始刺激的效果,帮助恢复平衡。另一方面,正反馈机制则放大变化而不是减少它们。一个主要的例子可以在分娩过程中观察到。当婴儿推压子宫颈时,神经冲动被发送到大脑,大脑释放催产素。这种激素增加了宫缩的强度,将婴儿进一步推向产道。随着宫缩的加剧,催产素的释放量也增加,从而放大了这一过程,直到分娩发生。这说明了反馈机制如何推动过程的完成。在工程学中,反馈机制是控制系统的重要组成部分。例如,在自动温控系统中,恒温器测量当前温度并将其与期望的设定点进行比较。如果温度偏离设定点,恒温器会向加热或冷却系统发送信号以进行调整。这种测量和调整的连续循环对维持最佳条件至关重要,无论是在家庭环境还是工业环境中。此外,在经济学领域,反馈机制在市场动态中发挥着重要作用。消费者行为可以影响生产水平和定价策略。例如,如果一种产品变得流行,需求增加会导致价格上涨,从而促使生产者增加供应。相反,如果一种产品未能吸引消费者,价格可能会下跌,导致生产减少。这种反馈循环对于理解市场波动和消费者趋势至关重要。在教育中,反馈机制同样重要。教师向学生提供关于其表现的反馈,这有助于学习者识别改进的领域。这种互动创造了一个循环,学生的努力受到教师评估的启发,促进了学习和成长的循环。有效的反馈可以激励学生,提高他们的理解能力,并最终导致更好的教育成果。总之,反馈机制的概念在各个学科中普遍存在。无论是在生物系统、工程应用、经济模型还是教育环境中,理解和利用这些机制都可以带来更好的表现和成功的结果。通过认识到反馈的重要性,个人和组织可以在不断变化的世界中适应和繁荣。对反馈机制的研究不仅提供了对系统功能的深入了解,还为我们日常生活中的改进和创新提供了宝贵的经验教训。

相关单词

mechanism

mechanism详解:怎么读、什么意思、用法