V2EX radiogenicity

Radiogenicity

释义 Definition

radiogenicity(放射成因性/放射生成性):指某种物质、成分或现象由放射性衰变产生(radiogenic)的性质或程度;在地球化学与地质年代学中,常用来描述放射成因同位素(如由母体核素衰变生成的子体同位素)或其贡献程度,也可泛指放射成因热等来源的占比。

发音 Pronunciation

/redidnsti/

例句 Examples

Radiogenicity helps scientists tell which isotopes came from radioactive decay.
放射成因性帮助科学家判断哪些同位素来自放射性衰变。

By comparing radiogenicity across different minerals, researchers can reconstruct the timing and sources of magma evolution.
通过比较不同矿物的放射成因性,研究人员可以重建岩浆演化的时间过程与物质来源。

词源 Etymology

radiogenic(“放射成因的”,来自 radio- “辐射” + -genic “产生…的”)加名词后缀 -ity(“性质、状态”)构成,整体表示“放射成因的性质/程度”。

相关词 Related Words

文学与典籍 Literary Works

  • Isotope Geochemistry(William M. White)讨论放射成因同位素体系与其在地球过程中的意义。
  • Radiogenic Isotope Geology(Alan P. Dickin)系统介绍放射成因同位素在地质学中的应用与解释框架。
  • Geochemistry(William M. White)在放射成因同位素与地幔/地壳演化章节中涉及相关概念与用法。
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