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 焰色試騐
返回 flame test
flame test
剑桥词典
- a method used by scientists to discover whether a substance contains metal ions
焰色試騐，火焰試騐法（用來測試物質中是否含有某種金屬的方法） 返回 flame test