threshold value

简明释义

阈值

英英释义

例句

1.The system will trigger an alert when the temperature exceeds the threshold value (阈值) of 75 degrees.

当温度超过threshold value (阈值) 75度时，系统将触发警报。

2.In our study, we found that the threshold value (阈值) for significant results was a p-value of 0.05.

在我们的研究中，我们发现显著结果的threshold value (阈值) 是p值0.05。

3.Users must ensure that the input does not exceed the threshold value (阈值) to avoid errors.

用户必须确保输入不超过threshold value (阈值)，以避免错误。

4.To maintain safety, the threshold value (阈值) for carbon monoxide levels is strictly monitored.

为了保持安全，碳氧化物水平的threshold value (阈值) 被严格监控。

5.The threshold value (阈值) for noise pollution in urban areas is set at 85 decibels.

城市地区的噪音污染threshold value (阈值) 设置为85分贝。

作文

In the realm of science and engineering, the concept of threshold value plays a crucial role in various applications. A threshold value refers to a specific point or limit at which a certain effect begins to occur. Understanding this concept is essential for researchers and professionals alike, as it helps in determining the conditions under which reactions or changes take place. For instance, in environmental science, the threshold value of pollutants can indicate the level at which they start to have harmful effects on ecosystems. This information is vital for establishing regulations and guidelines to protect the environment.Moreover, in psychology, the term threshold value is often used to describe the minimum level of stimulus intensity required for a person to detect a change or difference in their environment. For example, if a sound is played at a very low volume, it may not be heard by an individual. However, once the sound reaches a certain threshold value, the person becomes aware of it. This principle is fundamental in understanding human perception and sensory processing.In the field of medicine, threshold value can refer to the minimum concentration of a drug needed to achieve a therapeutic effect. Physicians must consider these values when prescribing medication to ensure that patients receive effective dosages without experiencing adverse effects. Additionally, in the context of disease diagnosis, certain threshold values in laboratory test results can help determine whether a patient has a particular condition or requires further investigation.The significance of threshold values extends beyond scientific disciplines and into everyday life. For instance, in economics, the concept can be applied to consumer behavior. The threshold value for a product's price might represent the point at which consumers decide to purchase or refrain from buying. Understanding this threshold can help businesses strategize their pricing models and marketing efforts more effectively.Furthermore, the idea of threshold value can also be seen in technology, particularly in the development of algorithms and artificial intelligence. In machine learning, a threshold value may be set to determine whether a given input should be classified as belonging to one category or another. Adjusting this threshold can significantly impact the accuracy of the model and its performance in real-world applications.In conclusion, the concept of threshold value is a versatile and important principle that spans multiple fields, including science, psychology, medicine, economics, and technology. By recognizing the significance of these values, we can better understand the mechanisms behind various phenomena and make informed decisions in both professional and personal contexts. Whether it is monitoring environmental health, enhancing medical treatments, or optimizing business strategies, grasping the implications of threshold values is essential for progress and innovation in our rapidly evolving world.

在科学和工程领域，阈值这一概念在各种应用中发挥着至关重要的作用。阈值指的是某种效应开始发生的特定点或限制。理解这一概念对研究人员和专业人士来说至关重要，因为它有助于确定反应或变化发生的条件。例如，在环境科学中，污染物的阈值可以指示其开始对生态系统产生有害影响的水平。这些信息对于制定保护环境的法规和指南至关重要。此外，在心理学中，术语阈值常用于描述个体检测到其环境中变化或差异所需的最小刺激强度。例如，如果声音以非常低的音量播放，个体可能听不见。然而，一旦声音达到某个阈值，人们就会意识到它。这个原理对于理解人类感知和感觉处理至关重要。在医学领域，阈值可以指实现治疗效果所需的最低药物浓度。医生在开处方时必须考虑这些值，以确保患者获得有效剂量而不会出现不良反应。此外，在疾病诊断的背景下，实验室测试结果中的某些阈值可以帮助确定患者是否患有特定疾病或需要进一步检查。阈值的重要性不仅限于科学学科，还延伸到日常生活中。例如，在经济学中，这一概念可以应用于消费者行为。产品价格的阈值可能代表消费者决定购买或不购买的临界点。理解这一阈值可以帮助企业更有效地制定定价模型和市场营销策略。此外，阈值的概念也可以在技术领域看到，特别是在算法和人工智能的发展中。在机器学习中，可以设置阈值来确定给定输入是否应被分类为某一类别。调整这一阈值可以显著影响模型的准确性及其在现实应用中的表现。总之，阈值这一概念是一个多功能且重要的原则，跨越多个领域，包括科学、心理学、医学、经济学和技术。通过认识到这些值的重要性，我们可以更好地理解各种现象背后的机制，并在专业和个人环境中做出明智的决策。无论是监测环境健康、改善医疗治疗，还是优化商业策略，掌握阈值的含义对于我们快速发展的世界中的进步和创新都是至关重要的。