borax bead test

短语

[化] 硼砂珠试验

词形变化

borax bead tests 复数 borax bead tests

释义与例句

n.
  1. 1.

    in qualitative inorganic analysis, a test for the presence of certain metallic elements by observing the colours given to a bead of borax in a loop of platinum wire held in the oxidizing and reducing parts of a Bunsen burner flame

    化学