microcrystaln.

Brit.

/ˈmʌɪkrə(ʊ)ˌkrɪstl/, U.S.

/ˈmaɪkroʊˌkrɪst(ə)l/

Origin: Formed within English, by compounding. Etymons: micro- comb. form, crystal n.

Etymology: < micro- comb. form + crystal n. Compare earlier micro-crystallogeny n. and microcrystallography n. at micro- comb. form 2a(a), microcrystalline adj., microcrystallitic adj.

A crystal of microscopic size.

ΘΚΠ

the world > matter > chemistry > crystallography (general) > crystal (general) > [noun] > micro-crystal

microcrystal1886

1886 Jrnl. Royal Microsc. Soc. 6 725 (heading) Preparing microcrystals.

1895 W. J. Pope tr. A. Fock Introd. Chem. Crystallogr. 42 The methods of recognizing..micro-crystals became more perfect.

1928 Proc. National Acad. Sci. U.S.A. 14 527 If these microcrystals are aligned with their long axes in one direction the rings break up into spots.

1948 Nature 24 Jan. 117/2 The Ca/P ratio of bone in formation continually rises because the microcrystals of α-tricalcium phosphate are progressively deposited in a tissue rich in PO₄^≡ ions.

1964 L. C. Martin Clin. Endocrinol. (ed. 4) viii. 267 Alternatively, long-acting injections of micro-crystals of œstradiol monobenzoate (Ovocyclin I.M.) may be given in doses of 10 mg.

1990 Sci. Amer. June 94 b/2 How is organic form given to biocrystalline products? In the simplest cases they grow as familiar mineral microcrystals within a tiny bag of cell membrane.

1998 Nature 4 June 445/2 Calcium carbonate microcrystals immediately formed in the subphase and diffused to the surface.

This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022).

单词	microcrystal
释义	microcrystaln. Brit. /ˈmʌɪkrə(ʊ)ˌkrɪstl/, U.S. /ˈmaɪkroʊˌkrɪst(ə)l/ Origin: Formed within English, by compounding. Etymons: micro- comb. form, crystal n. Etymology: < micro- comb. form + crystal n. Compare earlier micro-crystallogeny n. and microcrystallography n. at micro- comb. form 2a(a), microcrystalline adj., microcrystallitic adj. A crystal of microscopic size. ΘΚΠ the world > matter > chemistry > crystallography (general) > crystal (general) > [noun] > micro-crystal microcrystal1886 1886 Jrnl. Royal Microsc. Soc. 6 725 (heading) Preparing microcrystals. 1895 W. J. Pope tr. A. Fock Introd. Chem. Crystallogr. 42 The methods of recognizing..micro-crystals became more perfect. 1928 Proc. National Acad. Sci. U.S.A. 14 527 If these microcrystals are aligned with their long axes in one direction the rings break up into spots. 1948 Nature 24 Jan. 117/2 The Ca/P ratio of bone in formation continually rises because the microcrystals of α-tricalcium phosphate are progressively deposited in a tissue rich in PO₄^≡ ions. 1964 L. C. Martin Clin. Endocrinol. (ed. 4) viii. 267 Alternatively, long-acting injections of micro-crystals of œstradiol monobenzoate (Ovocyclin I.M.) may be given in doses of 10 mg. 1990 Sci. Amer. June 94 b/2 How is organic form given to biocrystalline products? In the simplest cases they grow as familiar mineral microcrystals within a tiny bag of cell membrane. 1998 Nature 4 June 445/2 Calcium carbonate microcrystals immediately formed in the subphase and diffused to the surface. This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022). < n.1886
随便看	θ175984 θ175985 θ175986 θ175987 θ175988 θ175989 θ17599 θ175990 θ175991 θ175993 θ175994 θ175995 θ175996 θ175997 θ175998 θ175999 θ176 θ1760 θ17600 θ176000 θ176001 θ176002 θ176003 θ176004 θ176005