threshold of sensitivity

简明释义

灵敏度界限

英英释义

例句

1.To improve the device, we need to lower the threshold of sensitivity 敏感性阈值 for better detection.

为了改善设备，我们需要降低敏感性阈值以获得更好的检测效果。

2.In psychological studies, researchers often assess the threshold of sensitivity 敏感性阈值 to emotional stimuli.

在心理学研究中，研究人员常常评估对情感刺激的敏感性阈值。

3.Understanding the threshold of sensitivity 敏感性阈值 is crucial for accurate medical diagnoses.

理解敏感性阈值对于准确的医学诊断至关重要。

4.The threshold of sensitivity 敏感性阈值 for human hearing can vary significantly from person to person.

人类听力的敏感性阈值因人而异，差异显著。

5.The scientist determined the threshold of sensitivity 敏感性阈值 for detecting the chemical in the water samples.

科学家确定了在水样中检测该化学物质的敏感性阈值。

作文

In the realm of psychology and neuroscience, the concept of the threshold of sensitivity plays a crucial role in understanding how organisms perceive and respond to stimuli in their environment. This term refers to the minimum level of stimulus intensity that an organism can detect. It is a fundamental aspect of sensory processing that helps explain why different individuals may react differently to the same stimulus. For instance, consider a person walking in a bustling city. Some people may be able to hear the faint sound of a distant siren amidst the cacophony of honking cars and chattering pedestrians, while others might not notice it at all. This difference in perception can often be attributed to the varying thresholds of sensitivity among individuals.The threshold of sensitivity is not only relevant in auditory perception but also in other senses such as vision, touch, taste, and smell. Each sense has its own specific threshold, which can be influenced by various factors including age, health, and environmental conditions. For example, older adults may have a higher threshold of sensitivity for high-pitched sounds due to natural age-related hearing loss, making it harder for them to detect certain frequencies compared to younger individuals.Moreover, the concept of threshold of sensitivity extends beyond mere detection; it also encompasses the ability to discriminate between different levels of stimuli. This is particularly important in fields such as medicine and ergonomics, where understanding sensory thresholds can lead to better design of devices and environments that accommodate varying levels of sensitivity. For example, in designing a new medical device, engineers must consider the threshold of sensitivity of potential users to ensure that the device provides feedback that is easily perceivable without being overwhelming.In addition to practical applications, the threshold of sensitivity also has implications in psychological research and therapy. Therapists often assess an individual's sensitivity to emotional stimuli as part of their treatment plan. Those with a lower threshold of sensitivity may be more prone to anxiety or stress, as they may react strongly to situations that others find manageable. Understanding these thresholds can help therapists tailor their approaches to better suit each client's needs, fostering a more effective therapeutic environment.In conclusion, the threshold of sensitivity is a vital concept that influences how we interact with the world around us. By recognizing that individuals have different thresholds for detecting and responding to stimuli, we can foster greater empathy and understanding in our interactions. Whether in everyday situations, professional settings, or therapeutic contexts, acknowledging these differences can lead to improved communication and support for those around us. As we continue to explore the intricacies of human perception, the threshold of sensitivity will undoubtedly remain a key factor in our understanding of sensory experiences and individual differences.

在心理学和神经科学领域，敏感阈值的概念在理解生物体如何感知和响应环境中的刺激中起着至关重要的作用。这个术语指的是生物体可以检测到的最低刺激强度水平。它是感觉处理的一个基本方面，有助于解释为什么不同个体对相同刺激的反应可能有所不同。例如，想象一个人在繁忙的城市中行走。有些人可能能够在喧嚣的汽车鸣笛声和行人聊天声中听到远处警报声的微弱声音，而其他人可能根本没有注意到。这种感知上的差异往往可以归因于个体之间的敏感阈值的不同。敏感阈值不仅与听觉感知有关，还与视觉、触觉、味觉和嗅觉等其他感官相关。每种感官都有其特定的阈值，这些阈值可能受到年龄、健康和环境条件等各种因素的影响。例如，老年人可能由于自然的年龄相关听力损失而对高频声音的敏感阈值较高，使他们比年轻人更难以检测某些频率。此外，敏感阈值的概念不仅限于简单的检测；它还包括区分不同刺激水平的能力。这在医学和人机工程等领域尤其重要，了解感觉阈值可以导致更好地设计设备和环境，以适应不同的敏感度水平。例如，在设计新的医疗设备时，工程师必须考虑潜在用户的敏感阈值，以确保该设备提供的反馈既易于感知又不会令人不知所措。除了实际应用，敏感阈值在心理研究和治疗中也具有重要意义。治疗师通常会评估个体对情感刺激的敏感性，作为其治疗计划的一部分。那些具有较低敏感阈值的人可能更容易产生焦虑或压力，因为他们可能对他人认为可以应对的情况作出强烈反应。理解这些阈值可以帮助治疗师量身定制他们的方法，以更好地满足每个客户的需求，从而促进更有效的治疗环境。总之，敏感阈值是一个重要的概念，影响我们与周围世界的互动。通过认识到个体在检测和响应刺激方面存在不同的阈值，我们可以在互动中培养更大的同理心和理解。无论是在日常情况下、专业环境还是治疗背景下，承认这些差异都可以改善沟通并支持我们周围的人。随着我们继续探索人类感知的复杂性，敏感阈值无疑将继续成为我们理解感觉体验和个体差异的关键因素。