V2EX equivalent dose

Equivalent Dose

释义 Definition

等效剂量:指把某种剂量的影响“换算成可比较的尺度”的剂量概念。最常见于辐射防护领域,表示考虑不同辐射类型对人体生物效应差异后的剂量(常用单位:希沃特 Sv)。在药理/临床语境中也可指“等效剂量换算”(把一种药物剂量折算为另一种药物的可比剂量)。

发音 Pronunciation (IPA)

/kwvlnt dos/ (AmE)
/kwvlnt ds/ (BrE)

例句 Examples

The report lists the equivalent dose in sieverts.
报告以希沃特为单位列出了等效剂量。

To compare risks across different radiation types, scientists calculate the equivalent dose using radiation weighting factors.
为了比较不同辐射类型的风险,科学家会使用辐射权重因子来计算等效剂量。

词源 Etymology

equivalent 源自拉丁语 aequus(“相等的”)与 valere(“有价值/有效力”)相关词根,含义是“在价值或效力上相当”。dose 来自希腊语 dosis,意为“给予的量/剂量”。合在一起,equivalent dose 就是“可换算为同等效力或影响的剂量”。

相关词 Related Words

文献与作品 Notable Works

  • ICRP Publication 60: 1990 Recommendations of the International Commission on Radiological Protection(辐射防护核心术语与定义中使用“equivalent dose”)
  • UNSCEAR Reports(联合国原子辐射影响科学委员会报告中常出现该术语)
  • Radiobiology for the Radiologist(放射生物学经典教材中用于解释剂量与生物效应换算)
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