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单词 poroplastic
释义

poroplasticadj.

Brit. /ˌpɒrə(ʊ)ˈplastɪk/, /ˌpɔːrə(ʊ)ˈplastɪk/, U.S. /ˌpɔroʊˈplæstɪk/
Origin: Formed within English, by compounding. Etymons: poro- comb. form, plastic adj.
Etymology: < poro- comb. form + plastic adj.The word is not used in J. T. Cocking's 1871 patents for splint improvements (compare quot. 1871), where the material is described as ‘plastic and porous’.
Both porous and plastic; (in early use) spec. designating (an object made of) a kind of felt used in making surgical casts, splints, etc.
ΘΚΠ
the world > health and disease > healing > medical appliances or equipment > surgical supports > [adjective] > material for splint
poroplastic1871
1871 Lancet 16 Sept. 401/2 Mr. Cocking, of Penzance, has laid the profession under much obligation by his poroplastic sheet for splints—an invention which combines the desirable qualities of being porous, elastic, light, flexible, and economical.
1879 St. George's Hosp. Rep. 9 615 Severer cases..have had the plaster of-Paris or ‘poro-plastic’ jacket applied.
1898 Westm. Gaz. 19 July 5/1 An elastic kneecap costs half a crown, a moleskin one five shillings, a leather one five to twenty, and a poroplastic any sum.
1939 Times 27 Sept. 2/7 (advt.) 12,000 Sheets Antiseptic Poroplastic Felt.
1976 Chem. Week (Nexis) 28 July 37 A new air-freshener system..features a thin film of cellular triacetate—a poroplastic film... The film contains up to 95% by weight of liquid, in this case a formulation of air-freshener chemicals.
1998 Tectonophysics 295 139 The development of shear bands in a poroplastic layer is mildly suppressed, relative to that in an incompressible layer.
This entry has been updated (OED Third Edition, December 2006; most recently modified version published online March 2022).
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adj.1871
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