تلفظ بین المللی : /dɪzˈaɪnəns/ تلفظ : [dI2z'aIn@ns]
English
Termination; ending.
1. The condition of being equivalent or equal; equality of worth, value, signification, or force; as, an equivalence of definitions. 2. Equal power or force; equivalent amount. 3. (Chem.) (a) The quantity of the combining power of an atom, expressed in hydrogen units; the number of hydrogen atoms can combine with, or be exchanged for; valency. See Valence. (b) The degree...
