observed threshold

简明释义

观测阈

英英释义

例句

1.The study found that the participants' reactions were consistent with the observed threshold of pain tolerance.

研究发现参与者的反应与痛阈的观察阈值一致。

2.In environmental monitoring, pollutants are measured against the observed threshold to determine safety levels.

在环境监测中，污染物的测量是与观察阈值进行比较，以确定安全水平。

3.Researchers noted that the observed threshold for visual stimuli varied among different age groups.

研究人员注意到，不同年龄组的视觉刺激的观察阈值有所不同。

4.When testing the new drug, scientists established an observed threshold for side effects.

在测试新药时，科学家们设定了副作用的观察阈值。

5.The observed threshold for sound intensity indicates the minimum level at which hearing damage may occur.

声音强度的观察阈值指的是可能发生听力损伤的最低水平。

作文

In the field of scientific research, particularly in psychology and sensory studies, the term observed threshold refers to the minimum level at which a stimulus can be detected by an individual. It is a crucial concept that helps researchers understand how humans perceive various stimuli, such as light, sound, taste, and touch. When we talk about the observed threshold, we are essentially discussing the point at which our senses become aware of a stimulus, which can vary from person to person. For instance, in a hearing test, the observed threshold would be the quietest sound that a participant can hear at least 50% of the time. This variability can be attributed to several factors, including age, health, and even psychological state.Understanding the observed threshold is essential not only for psychological studies but also for practical applications in various fields. In marketing, for example, businesses often conduct research to determine the observed threshold of consumers regarding different price points. By identifying the threshold at which customers begin to perceive a product as too expensive, companies can adjust their pricing strategies accordingly. Similarly, in environmental science, researchers may measure the observed threshold of pollutants that can be detected by human senses, which is critical for public health awareness and policy-making.Furthermore, the observed threshold plays a significant role in designing experiments. When researchers establish their methodologies, they must consider the observed threshold to ensure that their tests are sensitive enough to detect the effects they are studying. For example, if a study aims to investigate the effects of a new drug on pain perception, understanding the observed threshold of pain in participants is vital for determining the effectiveness of the treatment. If the threshold is not accurately measured, the results could be misleading.In conclusion, the concept of the observed threshold is fundamental to various domains of research and practical applications. It serves as a benchmark for understanding human perception and behavior. As researchers continue to explore the intricacies of sensory experiences, the observed threshold will remain a pivotal aspect of their studies. By recognizing and measuring this threshold, we can gain deeper insights into how we interact with the world around us, ultimately leading to advancements in science, health, and consumer behavior.

在科学研究领域，特别是在心理学和感官研究中，术语observed threshold指的是个体能够检测到刺激的最低水平。这是一个重要概念，帮助研究人员理解人类如何感知各种刺激，如光、声音、味道和触觉。当我们谈论observed threshold时，我们实际上是在讨论我们的感官意识到刺激的点，这一点因人而异。例如，在听力测试中，observed threshold将是参与者能够听到的最低声音，至少50%的时间。这个变异性可以归因于多种因素，包括年龄、健康状况，甚至心理状态。理解observed threshold不仅对心理学研究至关重要，还有助于在各个领域的实际应用。例如，在市场营销中，企业经常进行研究，以确定消费者对不同价格点的observed threshold。通过识别客户开始将产品视为过于昂贵的阈值，公司可以相应调整定价策略。同样，在环境科学中，研究人员可能会测量人类感官能够检测到的污染物的observed threshold，这对公共健康意识和政策制定至关重要。此外，observed threshold在实验设计中也起着重要作用。当研究人员建立他们的方法论时，他们必须考虑observed threshold，以确保他们的测试足够敏感，可以检测到他们正在研究的效果。例如，如果一项研究旨在调查新药对疼痛感知的影响，了解参与者的observed threshold对于确定治疗效果至关重要。如果阈值未被准确测量，结果可能会产生误导。总之，observed threshold这一概念在各种研究和实际应用领域都是基础。它作为理解人类感知和行为的基准。随着研究人员继续探索感官体验的复杂性，observed threshold将始终是他们研究的关键方面。通过识别和测量这一阈值，我们可以更深入地了解我们如何与周围世界互动，最终推动科学、健康和消费者行为的进步。