flame test
柯林斯词典
1. N a test for detecting the presence of certain metals in compounds by the coloration they give to a flame. Sodium, for example, turns a flame yellow 焰色试验
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flame test
剑桥词典
- a method used by scientists to discover whether a substance contains metal ions
焰色试验，火焰试验法（用来测试物质中是否含有某种金属的方法） 返回 flame test