monodisperseadj.

Brit.

/ˌmɒnə(ʊ)dᵻˈspəːs/, U.S.

/ˈˌmɑnədəˈspərs/

Origin: A borrowing from German. Etymon: German monodispers.

Etymology: < German monodispers (1924 in the passage translated in quot. 1925) < mono- mono- comb. form + dispers < classical Latin dispersus (see disperse v.). Compare earlier polydisperse adj.

Physical Chemistry.

Of a dispersed phase: present as particles of a similar size. Of a sol: containing such a phase.

ΘΚΠ

the world > matter > chemistry > physical chemistry > phases > [noun] > dispersed phase > monodisperse

monodisperse1925

1925 G. Barger tr. H. Freundlich Elem. Colloid. Chem. 132 The preparation of colloidal solutions containing particles of uniform size—so-called unidisperse (monodisperse) sols—is mostly very difficult.

1940 S. Glasstone Text-bk. Physical Chem. xiv. 1232 By means of the ultracentrifuge it has been found that many protein solutions are monodisperse.

1971 European Jrnl. Biochem. 23 575 The binding of human serum albumin by monodisperse latex particles was studied.

2000 Biochem. Jrnl. 346 41 All known subunits were present in the monodisperse proton-translocating ATP synthase preparation obtained from chloroplasts.

This is a new entry (OED Third Edition, December 2002; most recently modified version published online March 2022).

单词	monodisperse
释义	monodisperseadj. Brit. /ˌmɒnə(ʊ)dᵻˈspəːs/, U.S. /ˈˌmɑnədəˈspərs/ Origin: A borrowing from German. Etymon: German monodispers. Etymology: < German monodispers (1924 in the passage translated in quot. 1925) < mono- mono- comb. form + dispers < classical Latin dispersus (see disperse v.). Compare earlier polydisperse adj. Physical Chemistry. Of a dispersed phase: present as particles of a similar size. Of a sol: containing such a phase. ΘΚΠ the world > matter > chemistry > physical chemistry > phases > [noun] > dispersed phase > monodisperse monodisperse1925 1925 G. Barger tr. H. Freundlich Elem. Colloid. Chem. 132 The preparation of colloidal solutions containing particles of uniform size—so-called unidisperse (monodisperse) sols—is mostly very difficult. 1940 S. Glasstone Text-bk. Physical Chem. xiv. 1232 By means of the ultracentrifuge it has been found that many protein solutions are monodisperse. 1971 European Jrnl. Biochem. 23 575 The binding of human serum albumin by monodisperse latex particles was studied. 2000 Biochem. Jrnl. 346 41 All known subunits were present in the monodisperse proton-translocating ATP synthase preparation obtained from chloroplasts. This is a new entry (OED Third Edition, December 2002; most recently modified version published online March 2022). < adj.1925
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