detection efficiency

简明释义

探测效率

英英释义

例句

1.A higher detection efficiency can lead to better outcomes in security screenings.

更高的detection efficiency（检测效率）可以带来更好的安全检查结果。

2.In medical imaging, enhancing detection efficiency is crucial for early diagnosis.

在医学影像学中，提高detection efficiency（检测效率）对早期诊断至关重要。

3.The device's detection efficiency was tested under various environmental conditions.

该设备的detection efficiency（检测效率）在不同环境条件下进行了测试。

4.The new algorithm significantly improved the detection efficiency of anomalies in the data set.

新算法显著提高了数据集中异常的detection efficiency（检测效率）。

5.The research focused on increasing the detection efficiency of malware in network traffic.

该研究集中于提高网络流量中恶意软件的detection efficiency（检测效率）。

作文

In the field of scientific research and technology, the term detection efficiency is crucial for evaluating the performance of various systems designed to identify and quantify substances or phenomena. detection efficiency refers to the ratio of the number of true positive results obtained by a detection system to the total number of actual positive cases present in a sample. This metric is vital in many applications, including environmental monitoring, medical diagnostics, and security screening. Understanding and improving detection efficiency can lead to significant advancements in these fields.For instance, in medical diagnostics, a high detection efficiency is essential for accurately identifying diseases at an early stage. Consider the example of cancer screening tests. If a test has a low detection efficiency, it may fail to identify a significant number of patients who actually have cancer, leading to delayed treatment and poorer outcomes. On the other hand, if the test is highly efficient, it will catch most cases, allowing for timely intervention. Therefore, researchers continually strive to enhance the detection efficiency of diagnostic tools through various means, such as improving the sensitivity of assays and developing more sophisticated imaging techniques.Another area where detection efficiency plays a critical role is in environmental monitoring. For example, when measuring pollutants in water bodies, the detection efficiency of the sampling equipment determines how accurately and reliably the concentration of contaminants can be assessed. If the equipment has low detection efficiency, it may overlook dangerous levels of pollutants, posing serious risks to public health and ecosystems. Therefore, enhancing the detection efficiency of these devices is paramount for ensuring safe drinking water and protecting the environment.In the realm of security, particularly in airport screening processes, detection efficiency becomes even more vital. Security personnel rely on scanning technologies to identify potential threats, such as weapons or explosives. A system with low detection efficiency may allow dangerous items to pass through undetected, which could have catastrophic consequences. Conversely, a system with high detection efficiency will minimize false negatives, thereby enhancing passenger safety. Continuous improvements in scanning technology and algorithms are necessary to maintain high standards of detection efficiency in security settings.Moreover, the implications of detection efficiency extend beyond technical performance; they also encompass economic factors. For organizations, investing in high detection efficiency systems can lead to cost savings in the long run. For example, in manufacturing processes, a quality control system with high detection efficiency can reduce wastage and ensure that only products meeting safety standards reach consumers. This not only protects the brand's reputation but also fosters customer trust.In conclusion, understanding and optimizing detection efficiency is essential across various fields, from healthcare to environmental science and security. By focusing on this critical metric, researchers and practitioners can develop more effective systems that improve safety, health outcomes, and environmental protection. As technology advances, the pursuit of higher detection efficiency will remain a priority, driving innovation and enhancing our ability to respond to challenges in diverse domains.

在科学研究和技术领域，术语检测效率对于评估各种旨在识别和量化物质或现象的系统性能至关重要。检测效率是指检测系统获得的真实阳性结果数量与样本中实际阳性病例总数的比率。这个指标在许多应用中都是至关重要的，包括环境监测、医学诊断和安全筛查。理解和提高检测效率可以在这些领域带来显著的进步。例如，在医学诊断中，高检测效率对于准确识别早期疾病至关重要。以癌症筛查测试为例。如果测试的检测效率较低，则可能未能识别出大量实际患有癌症的患者，从而导致治疗延误和较差的结果。另一方面，如果测试具有高效率，它将捕捉到大多数病例，从而允许及时干预。因此，研究人员不断努力通过各种方式提高诊断工具的检测效率，如提高检测的灵敏度和开发更复杂的成像技术。检测效率在环境监测中也发挥着关键作用。例如，在测量水体污染物时，采样设备的检测效率决定了污染物浓度的评估有多准确和可靠。如果设备的检测效率较低，可能会忽视危险水平的污染物，给公众健康和生态系统带来严重风险。因此，提高这些设备的检测效率对确保安全饮用水和保护环境至关重要。在安全领域，尤其是在机场安检过程中，检测效率变得更加重要。安全人员依赖扫描技术来识别潜在威胁，例如武器或爆炸物。具有低检测效率的系统可能会让危险物品未被发现，这可能会产生灾难性的后果。相反，具有高检测效率的系统将最大限度地减少假阴性，从而增强乘客安全。持续改进扫描技术和算法是维护安全设置中高标准检测效率所必需的。此外，检测效率的影响不仅限于技术性能，还包括经济因素。对于组织来说，投资于高检测效率系统可以在长期内节省成本。例如，在制造过程中，具有高检测效率的质量控制系统可以减少浪费，并确保只有符合安全标准的产品到达消费者。这不仅保护了品牌的声誉，还促进了客户的信任。总之，在各个领域理解和优化检测效率至关重要，从医疗保健到环境科学和安全。通过关注这一关键指标，研究人员和从业者可以开发出更有效的系统，提高安全性、健康结果和环境保护。随着技术的进步，追求更高的检测效率将始终是一个优先事项，推动创新并增强我们应对各领域挑战的能力。