高纯镓（High purity gallium）：纯度不小于99.9999%的镓 辉光质谱法（Glow Discharge Mass Spectrometry;GDMS）：一种痕量元素的检测方法。
双语例句
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Highpuritygallium metal is the basic ingredient for semiconductor compound material, and it is also highly utilized in the manufacture of super conductor material, alloy, alnico etc.