| 释义 |
overpotential|ˈəʊvəpətɛnʃəl|
[over- 19, 29.]
= overvoltage 1, 2.
1920Jrnl. Amer. Chem. Soc. XLII. 94 Overpotential varies with the nature of the electrode. 1961A. C. Whish in G. F. Tagg Pract. Electr. Engin. II. 292 For the over⁓potential tests the transformer is excited in the normal way on one winding to twice or more than twice the value of its rated voltage. 1974Encycl. Brit. Macropædia VI. 644/1 The overpotential can be considered as logarithmically dependent on the current density. |