millicurie

简明释义

英[ˌmɪlɪˈkjʊəri]美[ˈmɪləˌkjʊri]

毫居

[核] 毫居里

复 数 m i l l i c u r i e s

英英释义

单词用法

同义词

反义词

例句

1.By using a 10 millicurie radiant source, the linear measurability may reach 180 millimeter with a non-linear error less than 2%.

采用10毫居里放射源，线性可测范围达到180毫米，非线性误差，小于2%。

2.By using a 10 millicurie radiant source, the linear measurability may reach 180 millimeter with a non-linear error less than 2%.

采用10毫居里放射源，线性可测范围达到180毫米，非线性误差，小于2%。

3.The radiation dose administered in this treatment is measured in millicurie.

该治疗中施用的辐射剂量以毫居里为单位测量。

4.For this PET scan, we will need about 10 millicurie of the radiotracer.

对于这次正电子发射断层扫描，我们需要大约10毫居里的放射性示踪剂。

5.In nuclear medicine, the activity of a radioactive substance is often expressed in millicurie.

在核医学中，放射性物质的活性通常以毫居里表示。

6.A typical thyroid scan may use around 5 millicurie of radioactive iodine.

典型的甲状腺扫描可能使用约5毫居里的放射性碘。

7.The safety guidelines recommend limiting exposure to less than 1 millicurie per session.

安全指南建议每次暴露限制在少于1毫居里。

作文

In the field of nuclear medicine, understanding the concept of radioactivity is crucial. One of the key units used to measure radioactivity is the millicurie. The term millicurie refers to a unit of radioactivity that is equal to one-thousandth of a curie. The curie is named after Marie Curie, the famous scientist who conducted pioneering research on radioactivity. The millicurie is commonly used in medical applications, particularly in the administration of radioactive materials for diagnostic and therapeutic purposes.When a patient undergoes a procedure involving radioactive substances, it is essential to measure the amount of radioactivity accurately. This measurement is often expressed in millicuries to ensure that the dosage is appropriate for the patient's condition. For instance, a physician might prescribe a treatment that involves administering 10 millicuries of a radioactive isotope to target cancer cells. This precise measurement helps to maximize the effectiveness of the treatment while minimizing potential side effects.Moreover, the use of millicuries is not limited to cancer treatment. It is also employed in various diagnostic imaging techniques, such as positron emission tomography (PET) scans and single-photon emission computed tomography (SPECT) scans. In these procedures, small amounts of radioactive tracers are injected into the patient’s body, and the emitted radiation is measured to create detailed images of internal organs and tissues. The quantity of radioactive material used is typically measured in millicuries, allowing for consistent and safe application across different patients.Understanding how to convert between curies and millicuries is also important for healthcare professionals. Since the curie is a larger unit, many procedures will specify dosages in millicuries. For example, if a specific treatment requires 0.5 curies of a radioactive substance, this can be converted into millicuries by multiplying by 1000, resulting in a requirement of 500 millicuries. This conversion is vital for ensuring that patients receive the correct amount of radioactivity based on their individual needs.In addition to its medical applications, the concept of millicurie is also relevant in other fields, such as environmental science and nuclear safety. For instance, when assessing contamination levels in soil or water, scientists may use millicuries to quantify the presence of radioactive isotopes. Understanding these measurements helps in evaluating the potential risks to human health and the environment.In conclusion, the term millicurie plays a significant role in various scientific and medical contexts. Its importance in measuring radioactivity cannot be overstated, especially in the fields of nuclear medicine and environmental science. By grasping the concept of millicurie and its applications, healthcare professionals can ensure safer and more effective treatments for patients undergoing procedures involving radioactive materials. Furthermore, a solid understanding of this unit aids in maintaining safety standards in environments where radioactivity is present, ultimately contributing to public health and safety.

在核医学领域，理解放射性概念至关重要。用于测量放射性的关键单位之一是millicurie。该术语millicurie指的是一种放射性单位，等于一个居里的千分之一。居里以著名科学家玛丽·居里命名，她对放射性进行了开创性的研究。millicurie通常用于医学应用，特别是在诊断和治疗过程中使用放射性物质的管理。当患者接受涉及放射性物质的程序时，准确测量放射性剂量至关重要。这种测量通常以millicuries表示，以确保剂量适合患者的病情。例如，医生可能会开处方，要求给予10millicuries的放射性同位素以靶向癌细胞。这种精确的测量有助于最大化治疗的有效性，同时最小化潜在副作用。此外，millicuries的使用不仅限于癌症治疗。它还应用于各种诊断成像技术，如正电子发射断层扫描（PET）和单光子发射计算机断层扫描（SPECT）。在这些程序中，将少量放射性示踪剂注入患者体内，随后测量发射的辐射以创建内部器官和组织的详细图像。所用放射性物质的数量通常以millicuries为单位，这样可以在不同患者之间保持一致和安全的应用。理解如何在居里和millicuries之间进行转换对医疗专业人员也很重要。由于居里是一个较大的单位，许多程序会规定剂量以millicuries表示。例如，如果特定治疗需要0.5居里的放射性物质，则可以通过乘以1000将其转换为millicuries，结果为需要500millicuries。这种转换对于确保患者根据其个体需求获得正确的放射性剂量至关重要。除了医学应用外，millicurie的概念在其他领域，如环境科学和核安全，也具有相关性。例如，在评估土壤或水的污染水平时，科学家可能会使用millicuries来量化放射性同位素的存在。理解这些测量有助于评估对人类健康和环境的潜在风险。总之，术语millicurie在各种科学和医学背景中发挥着重要作用。它在测量放射性方面的重要性不容低估，特别是在核医学和环境科学领域。通过掌握millicurie的概念及其应用，医疗专业人员可以确保患者在接受涉及放射性物质的程序时获得更安全、更有效的治疗。此外，对这一单位的扎实理解有助于在存在放射性的环境中维持安全标准，最终促进公共健康和安全。