V2EX dose conversion factor

Dose Conversion Factor

释义 Definition

剂量转换因子:用于把一种辐射量(如活度 activity、通量 fluence、空气比释动能 kerma 等)转换为另一种剂量量(如吸收剂量 absorbed dose、当量剂量 equivalent dose、有效剂量 effective dose)的乘法系数。常见于辐射防护、医学物理与环境辐射评估中。(不同情境下也可能称 dose conversion coefficient。)

发音 Pronunciation (IPA)

/dos knvn fktr/

例句 Examples

The report uses a dose conversion factor to estimate patient exposure.
该报告使用剂量转换因子来估算患者的受照剂量。

To assess public risk, the team applied age-specific dose conversion factors that convert radionuclide intake into effective dose in sieverts.
为评估公众风险,团队采用按年龄划分的剂量转换因子,将放射性核素摄入量换算为以希沃特计的有效剂量。

词源 Etymology

这是一个科技复合短语dose(剂量)+ conversion(转换)+ factor(因子/系数)。它并非源自文学传统,而是在辐射测量与防护标准化过程中逐渐固定下来的术语,用来强调“把A量通过一个系数换算成B量”的计算关系。

相关词 Related Words

文献与著作中的用例 Literary / Notable Works

  • ICRP Publication 72: Age-dependent Doses to Members of the Public from Intake of Radionuclides(包含用于摄入量到剂量的转换因子/系数)
  • ICRP Publication 74: Conversion Coefficients for use in Radiological Protection against External Radiation(外照射剂量转换系数相关)
  • UNSCEAR Reports(联合国原子辐射效应科学委员会报告,常用剂量换算因子进行风险评估)
  • NCRP Reports(美国国家辐射防护与测量委员会报告,涉及剂量换算与防护计算)
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