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单词 paracrystallinity
释义

paracrystallinityn.

Brit. /ˌparəkrɪstəˈlɪnᵻti/, U.S. /ˈˌpɛrəˌkrɪstəˈlɪnᵻdi/
Origin: Formed within English, by derivation; modelled on a German lexical item. Etymons: para- prefix1, crystallinity n.
Etymology: < para- prefix1 + crystallinity n., after German Parakrystallinität (F. Rinne 1925, in Naturwissenschaften 13 691/2). Compare paracrystalline adj.
Physical Chemistry.
The state of being paracrystalline.
ΘΚΠ
the world > matter > chemistry > crystallography (general) > crystal (general) > [noun] > paracrystallinity
paracrystallinity1933
1933 D. Shoenberg tr. F. Rinne in Trans. Faraday Soc. 29 1027 An especially strong paracrystallinity is to be ascribed to the paracrystalline sperm heads of Sepia officinalis.
1998 Proc. National Acad. Sci. U.S.A. 95 6236/2 The electron micrographic evidence for paracrystallinity of the protein filaments from silica spicules of another sponge.
This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022).
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n.1933
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