“Portable gamma-ray spectrometer”的概念、定义、翻译、参考文献-科学参考

单词	Portable gamma-ray spectrometer
释义	Portable gamma-ray spectrometer Encyclopedia 理学放射性勘探测量仪器释 Portable gamma-ray spectrometer便携式伽马能谱仪在放射性勘探中通过测量不同能量的伽马射线强度来确定地质目标物中放射性元素含量的仪器。
随便看	ordered by magnitude ordered Cartesian product ordered chain complex ordered class ordered class of subobjects ordered collection ordered complex ordered couple ordered cycle ordered direct product ordered direct sum ordered estimate ordered extension ordered factor group ordered factorization ordered field ordered field extension ordered geometry ordered grammar ordered group ordered groupoid ordered incidence structure ordered integral domain ordered linear space ordered list

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