disintegrations per minute

简明释义

衰变/分

英英释义

例句

1.The radioactivity of the sample was measured at 1500 disintegrations per minute, indicating a high level of decay.

样本的放射性测量为1500 每分钟衰变次数，表明衰变水平很高。

2.In our lab, we often use a Geiger counter to measure the disintegrations per minute of various isotopes.

在我们的实验室，我们经常使用盖革计数器来测量各种同位素的每分钟衰变次数。

3.After analyzing the data, we found that the disintegrations per minute for the radioactive waste was alarmingly high.

在分析数据后，我们发现放射性废物的每分钟衰变次数令人震惊地高。

4.The safety guidelines recommend that levels above 200 disintegrations per minute be monitored closely.

安全指南建议，超过200 每分钟衰变次数的水平应密切监测。

5.The experiment showed that the new compound had a stable rate of disintegrations per minute over time.

实验表明，新化合物的每分钟衰变次数在一段时间内保持稳定。

作文

In the realm of nuclear physics, the term disintegrations per minute refers to a unit of measurement that quantifies the rate at which radioactive atoms decay. This concept is vital for understanding the behavior of radioactive materials and their potential applications in various fields, including medicine, energy production, and environmental science. The decay of a radioactive atom occurs spontaneously and can result in the emission of particles or radiation, which can be harmful or beneficial depending on the context. The significance of measuring disintegrations per minute cannot be overstated. For instance, in medical applications such as cancer treatment, precise knowledge of the rate of decay of radioactive isotopes is crucial for determining the appropriate dosage and timing of radiotherapy. If the rate of disintegrations per minute is too high, it could lead to excessive radiation exposure for the patient, while a rate that is too low may not effectively target the tumor. Therefore, understanding this measurement helps medical professionals make informed decisions that can significantly affect patient outcomes.Additionally, in the field of nuclear energy, the concept of disintegrations per minute plays a critical role in ensuring safety and efficiency. Nuclear reactors rely on controlled reactions of radioactive materials to generate energy. By monitoring the disintegrations per minute, engineers can assess the stability of the reactor core and predict the behavior of the fuel over time. This information is essential for maintaining safe operating conditions and preventing potential disasters.Moreover, environmental scientists utilize the measurement of disintegrations per minute to monitor radioactive contamination in ecosystems. After nuclear accidents, such as the Chernobyl disaster, understanding the levels of radioactivity in soil and water becomes paramount to assessing the impact on human health and wildlife. By measuring the disintegrations per minute of specific isotopes, researchers can determine the extent of contamination and develop strategies for remediation.In conclusion, the term disintegrations per minute serves as a fundamental metric in various scientific disciplines. Its implications extend beyond mere numbers; they encompass safety, health, and environmental sustainability. As our understanding of nuclear physics continues to evolve, so too will our ability to harness the power of radioactive materials responsibly and effectively. Thus, grasping the concept of disintegrations per minute is essential for anyone involved in fields related to nuclear science, whether they are students, researchers, or professionals in the industry.

在核物理领域，术语每分钟衰变次数指的是一种测量单位，用于量化放射性原子衰变的速率。这个概念对于理解放射性材料的行为及其在医学、能源生产和环境科学等各个领域的潜在应用至关重要。放射性原子的衰变是自发发生的，可能导致粒子或辐射的释放，这在不同的上下文中可能是有害的或有益的。测量每分钟衰变次数的重要性不容小觑。例如，在癌症治疗等医疗应用中，精确了解放射性同位素衰变速率对于确定放疗的适当剂量和时间至关重要。如果每分钟衰变次数过高，可能会导致患者接受过量的辐射暴露，而如果速率过低，则可能无法有效针对肿瘤。因此，了解这一测量帮助医疗专业人员做出明智的决策，这对患者的结果会产生重大影响。此外，在核能领域，每分钟衰变次数的概念在确保安全和效率方面发挥着关键作用。核反应堆依赖于放射性材料的受控反应来产生能量。通过监测每分钟衰变次数，工程师可以评估反应堆核心的稳定性并预测燃料随时间的行为。这些信息对于维持安全的操作条件和防止潜在灾难至关重要。此外，环境科学家利用每分钟衰变次数的测量来监测生态系统中的放射性污染。在核事故（例如切尔诺贝利灾难）之后，了解土壤和水中的放射性水平对于评估对人类健康和野生动物的影响至关重要。通过测量特定同位素的每分钟衰变次数，研究人员可以确定污染的程度并制定修复策略。总之，术语每分钟衰变次数作为各种科学学科中的基本指标，其意义超越了单纯的数字；它们涵盖了安全、健康和环境可持续性。随着我们对核物理的理解不断发展，我们也将能够负责任地和有效地利用放射性材料的力量。因此，掌握每分钟衰变次数的概念对于任何参与核科学相关领域的人来说都是必不可少的，无论他们是学生、研究人员还是行业专业人士。