polyionicadj.

Brit.

/ˌpɒlɪʌɪˈɒnɪk/, U.S.

/ˈˌpɑliˌaɪˈɑnɪk/

Origin: Formed within English, by compounding. Etymons: poly- comb. form, ionic adj.²

Etymology: < poly- comb. form + ionic adj.² Compare later polyion n.

Chemistry.

Of, relating to, or of the nature of a polyion; containing polyions.

ΘΚΠ

the world > matter > chemistry > ions, ionization, or electrolysis > [adjective] > of or relating to ions > of or relating to polyions

polyionic1907

1907 Publ. Carnegie Inst. No. 63. xii. 352 A fuller experimental investigation of the properties of dissolved salts, especially of those of polyionic types.

1949 Jrnl. Physical & Colloid Chem. 53 1237 The major interest..of such polyionic membrane chains lies in the biochemical and physiological field.

1993 Histochemistry 100 158/2 The calcium is a cation that shields the polyionic charges of the mucin.

This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).

单词	polyionic
释义	polyionicadj. Brit. /ˌpɒlɪʌɪˈɒnɪk/, U.S. /ˈˌpɑliˌaɪˈɑnɪk/ Origin: Formed within English, by compounding. Etymons: poly- comb. form, ionic adj.² Etymology: < poly- comb. form + ionic adj.² Compare later polyion n. Chemistry. Of, relating to, or of the nature of a polyion; containing polyions. ΘΚΠ the world > matter > chemistry > ions, ionization, or electrolysis > [adjective] > of or relating to ions > of or relating to polyions polyionic1907 1907 Publ. Carnegie Inst. No. 63. xii. 352 A fuller experimental investigation of the properties of dissolved salts, especially of those of polyionic types. 1949 Jrnl. Physical & Colloid Chem. 53 1237 The major interest..of such polyionic membrane chains lies in the biochemical and physiological field. 1993 Histochemistry 100 158/2 The calcium is a cation that shields the polyionic charges of the mucin. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < adj.1907
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