limit of detection

简明释义

检测极限

英英释义

例句

1.The limit of detection in this assay is crucial for identifying trace levels of contaminants.

这个检测方法的检测限对于识别微量污染物至关重要。

2.A lower limit of detection allows for more sensitive measurements in environmental monitoring.

更低的检测限允许在环境监测中进行更灵敏的测量。

3.Researchers must consider the limit of detection when developing new analytical methods.

研究人员在开发新的分析方法时必须考虑检测限。

4.Understanding the limit of detection helps in evaluating the reliability of test results.

理解检测限有助于评估测试结果的可靠性。

5.The limit of detection for this drug test is set at 5 ng/mL.

这个药物检测的检测限设定为5 ng/mL。

作文

The concept of the limit of detection is crucial in various fields, particularly in analytical chemistry and environmental monitoring. It refers to the smallest concentration of a substance that can be reliably detected but not necessarily quantified. Understanding the limit of detection is essential for scientists and researchers as it determines the sensitivity of an analytical method. For instance, in the context of water quality testing, if the limit of detection for a particular contaminant is too high, it may result in undetected pollution that could harm ecosystems and human health.In practical applications, the limit of detection can influence regulatory standards and public safety measures. For example, the detection of heavy metals in drinking water is governed by strict regulations. If the limit of detection is set at a level that is too high, it may overlook dangerous levels of contaminants. Therefore, laboratories must continuously refine their methods to achieve lower limit of detection values, ensuring that they can identify even trace amounts of harmful substances.Moreover, advancements in technology have significantly improved the limit of detection in many analytical techniques. Techniques such as mass spectrometry and chromatography have enhanced our ability to detect minute quantities of compounds. As these technologies evolve, they allow for more precise measurements, which is vital for research and public health initiatives.In addition to its scientific implications, the limit of detection also has economic consequences. Industries such as pharmaceuticals and food safety rely on accurate detection methods to meet regulatory requirements and ensure product safety. A higher limit of detection may lead to costly recalls or legal issues if harmful substances are found after products have reached consumers. Thus, companies invest in improving their detection capabilities to minimize risks and enhance their credibility in the market.Furthermore, understanding the limit of detection is not only important for professionals but also for the general public. Awareness of what this term means can empower individuals to make informed decisions about the products they consume and the environment they inhabit. For example, consumers should be aware of the limit of detection when evaluating water filtration systems or food safety certifications. Knowing the sensitivity of these tests can help them choose products that offer better protection against contaminants.In conclusion, the limit of detection is a fundamental concept that impacts various aspects of science, industry, and public health. By understanding its significance, we can appreciate the importance of sensitive detection methods in safeguarding our environment and health. As technology continues to advance, the limit of detection will likely improve, leading to greater safety and awareness in our daily lives.

“检测限”这一概念在各个领域中都至关重要，尤其是在分析化学和环境监测方面。它指的是可以可靠检测到但不一定能够定量的物质的最小浓度。理解“检测限”对科学家和研究人员至关重要，因为它决定了分析方法的灵敏度。例如，在水质检测的背景下，如果某种污染物的“检测限”过高，可能会导致未被发现的污染，从而危害生态系统和人类健康。在实际应用中，“检测限”可以影响监管标准和公共安全措施。例如，饮用水中重金属的检测受到严格的法规控制。如果“检测限”设置在过高的水平，可能会忽视危险的污染物。因此，实验室必须不断改进其方法，以实现更低的“检测限”，确保能够识别出有害物质的微量。此外，技术的进步显著提高了许多分析技术中的“检测限”。质谱法和色谱法等技术增强了我们检测微量化合物的能力。随着这些技术的发展，它们允许更精确的测量，这对于研究和公共卫生倡议至关重要。除了科学意义外，“检测限”还具有经济后果。制药和食品安全等行业依赖于准确的检测方法来满足监管要求并确保产品安全。如果“检测限”较高，可能导致在产品到达消费者后发现有害物质，从而引发昂贵的召回或法律问题。因此，公司投资于改善其检测能力，以最大程度地降低风险并增强其市场信誉。此外，理解“检测限”不仅对专业人士重要，也对公众至关重要。了解这个术语的含义可以使个人在消费产品和生活环境方面做出明智的决策。例如，消费者在评估水过滤系统或食品安全认证时，应了解“检测限”。了解这些测试的灵敏度可以帮助他们选择提供更好保护的产品。总之，“检测限”是一个基本概念，影响着科学、工业和公共卫生的各个方面。通过理解其重要性，我们可以欣赏灵敏检测方法在保护我们的环境和健康中的重要性。随着技术的不断进步，“检测限”可能会进一步改善，从而在我们的日常生活中带来更大的安全性和意识。