scintillometers

简明释义

英[ˌsɪntɪˈlɒmɪtə(r)]美[ˌsɪntəˈlɑːmətər]

n. 闪烁计数器

英英释义

单词用法

同义词

反义词

例句

1.That price obviously puts large aperture scintillometers out of the reach of the average farmer in, say, India.

大眼睛闪烁仪的这个价位对于诸如在印度的普通农民来说，实在是太昂贵了。

2.That price obviously puts large aperture scintillometers out of the reach of the average farmer in, say, India.

大眼睛闪烁仪的这个价位对于诸如在印度的普通农民来说，实在是太昂贵了。

3.During the training session, we learned how to calibrate scintillometers for accurate readings.

在培训课程中，我们学习了如何校准scintillometers以获得准确的读数。

4.The construction team monitored the site with scintillometers to ensure safety standards were met.

施工团队使用scintillometers监测现场，以确保符合安全标准。

5.In our lab, we have several scintillometers for detecting gamma radiation.

在我们的实验室里，我们有几台用于检测伽马辐射的scintillometers。

6.The researchers used scintillometers to measure the radiation levels in the area after the accident.

研究人员使用scintillometers在事故后测量该地区的辐射水平。

7.Environmental scientists often rely on scintillometers to assess contamination in soil and water.

环境科学家经常依赖scintillometers评估土壤和水中的污染情况。

作文

In the field of physics and environmental science, the use of advanced instruments is crucial for measuring various types of radiation. One such instrument is the scintillometers, which are devices designed to detect and measure ionizing radiation by utilizing the phenomenon of scintillation. Scintillation occurs when high-energy particles interact with certain materials, causing them to emit flashes of light. This property is harnessed in scintillometers to provide valuable data about radiation levels in a given area.The functioning of a scintillometer is relatively straightforward. It typically consists of a scintillating material, such as sodium iodide or plastic scintillator, coupled with a photomultiplier tube. When radiation passes through the scintillator, it excites the atoms within the material, leading to the emission of photons. These photons are then detected by the photomultiplier tube, which converts the light signals into electrical signals that can be quantified.One of the key advantages of using scintillometers is their sensitivity and rapid response time. They can detect low levels of radiation, making them invaluable in a variety of applications, from nuclear power plant monitoring to environmental assessments following a radioactive spill. For instance, researchers often deploy scintillometers in areas surrounding nuclear facilities to monitor background radiation levels and ensure they remain within safe limits.Moreover, scintillometers play a significant role in scientific research. They are used in astrophysics to study cosmic rays and other high-energy particles from outer space. By analyzing the data collected from scintillometers, scientists can gain insights into the composition and behavior of these particles, enhancing our understanding of the universe.In addition to their scientific applications, scintillometers are also utilized in medical fields, particularly in radiation therapy and diagnostic imaging. In these contexts, accurate measurement of radiation is essential for ensuring patient safety and treatment efficacy. The ability of scintillometers to provide real-time data makes them a preferred choice for healthcare professionals.Despite their many benefits, the use of scintillometers is not without challenges. Calibration and maintenance of these devices are critical to ensure accurate readings. Environmental factors, such as temperature and humidity, can also affect their performance. Therefore, proper training and adherence to protocols are necessary for operators of scintillometers to minimize errors and maximize reliability.In conclusion, scintillometers are essential tools in measuring ionizing radiation across various fields, including environmental science, astrophysics, and medicine. Their ability to detect low radiation levels quickly and accurately makes them indispensable in both research and practical applications. As technology continues to advance, we can expect further improvements in the design and functionality of scintillometers, enhancing our ability to monitor and understand the complex world of radiation.

在物理学和环境科学领域，使用先进仪器对于测量各种类型的辐射至关重要。其中一种仪器是scintillometers，它是一种设计用于通过利用闪烁现象来检测和测量电离辐射的设备。闪烁是在高能粒子与某些材料相互作用时发生的，当这些材料发出光闪时，就会产生这种现象。这个特性在scintillometers中被利用，以提供有关特定区域辐射水平的有价值数据。scintillometer的工作原理相对简单。它通常由一种闪烁材料（如碘化钠或塑料闪烁体）与光电倍增管耦合而成。当辐射穿过闪烁体时，它激发材料内的原子，导致光子的发射。这些光子随后被光电倍增管检测到，后者将光信号转换为可以量化的电信号。使用scintillometers的一个关键优势是其灵敏度和快速响应时间。它们可以检测低水平的辐射，使其在从核电厂监测到放射性泄漏后的环境评估等各种应用中变得无价。例如，研究人员经常在核设施周围部署scintillometers以监测背景辐射水平，并确保其保持在安全范围内。此外，scintillometers在科学研究中也发挥着重要作用。它们被用于天体物理学，研究来自外太空的宇宙射线和其他高能粒子。通过分析从scintillometers收集的数据，科学家可以深入了解这些粒子的组成和行为，从而增强我们对宇宙的理解。除了科学应用外，scintillometers还在医疗领域得到应用，特别是在放射治疗和诊断成像中。在这些背景下，准确测量辐射对于确保患者安全和治疗有效性至关重要。scintillometers能够提供实时数据，这使得它们成为医疗专业人员的首选。尽管有许多好处，但使用scintillometers并非没有挑战。校准和维护这些设备对于确保准确读数至关重要。环境因素，如温度和湿度，也可能影响其性能。因此，对于scintillometers的操作人员来说，适当的培训和遵循协议是必要的，以最小化错误并最大化可靠性。总之，scintillometers是在多个领域测量电离辐射的重要工具，包括环境科学、天体物理学和医学。它们快速、准确地检测低辐射水平的能力使其在研究和实际应用中不可或缺。随着技术的不断进步，我们可以期待scintillometers的设计和功能进一步改善，从而增强我们监测和理解复杂辐射世界的能力。