| 单词 | cation-active |
| 释义 | > as lemmascation-active cation-active adj. having an active cation. ΘΚΠ the world > matter > physics > atomic physics > ion > [adjective] > having an active cation cation-active1946 cationic1957 the world > matter > chemistry > ions, ionization, or electrolysis > [adjective] > of or relating to ions > relating to or consisting of cations > having or characterized by an active cation cation-active1946 cationic1957 the world > matter > physics > electromagnetic radiation > electricity > electrolysis > [adjective] > relating to cations cation-active1946 1834 W. Whewell Let. 5 May in I. Todhunter William Whewell (1876) II. 182 If you take anode and cathode, I would propose for the two elements resulting from electrolysis the terms anion and cation,..and for the two together you might use the term ions. 1946 Nature 26 Oct. 585/2 The addition of divalent metallic ions greatly enhances the surface-active properties of anion-active detergents, and it was suggested..that a similar effect should occur on adding divalent anions to cation-active substances. 1963 A. J. Hall Student's Handbk. Textile Sci. vi. 296 Surface active agents or surfactants can be usefully classified into three main groups—anion-active, non-ionic, and cation-active. < as lemmas |
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