“radiation instrument for rock & mineral analysis and test”的概念、定义、翻译、参考文献-科学参考

单词	radiation instrument for rock & mineral analysis and test
释义	radiation instrument for rock & mineral analysis and test Encyclopedia 工学[岩石矿物分析测试仪器]释 radiation instrument for rock & mineral analysis and test射线类岩石矿物分析测试仪器通过测量射线穿过物质时的衰减、吸收等情况，确定岩石、矿物中的化学元素含量和同位素组成的仪器。
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