单词 | polarographic analysis |
释义 | polarographic analysis [pō¦lar·ǝ¦graf·ik ǝ`nal·ǝ·sǝs] ANALYTICAL CHEMISTRY An electroanalytical technique in which the current through an electrolysis cell is measured as a function of the applied potential; the apparatus consists of a potentiometer for adjusting the potential, a galvanometer for measuring current, and a cell which contains two electrodes, a reference electrode whose potential is constant and an indicator electrode which is commonly the dropping mercury electrode. Also known as polarography. |
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