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单词 polystyrene
释义

polystyrenen.

Brit. /ˌpɒlᵻˈstʌɪriːn/, U.S. /ˌpɑliˈstaɪˌrin/, /ˌpɑləˈstaɪˌrin/
Origin: Formed within English, by compounding. Etymons: poly- comb. form, styrene n.
Etymology: < poly- comb. form + styrene n. (see sense 1, and compare later sense 2, at that entry). Compare French polystyrène (1936 or earlier).
A polymer of styrene, esp. a hard thermoplastic resin; (also) any of various plastics made from or containing this, widely used as lightweight rigid foams, moulding materials, and films. Frequently attributive, designating such a material, or objects and articles made from it.
ΘΚΠ
the world > matter > chemistry > polymer chemistry > resins and plastics > [noun] > thermoplastic resins > polystyrene
polystyrol1873
polystyrene1927
styrene1938
styrene plastic1943
society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > plastic > capable of hardening after heating or (re)shaping > types of
polystyrol1873
polyoxymethylene1908
polystyrene1927
polyvinyl chloride1930
polyacetal1931
polyformal1935
polypropylene1935
PVC1941
polyacrylic1959
phenoxy1962
polyallomer1962
ionomer1964
parylene1965
polypro1986
1927 G. S. Whitby in India-Rubber Jrnl. 16 Apr. 16/2 Poly-styrene becomes markedly elastic when warmed or swollen.
1939 Nature 13 May 787/2 The vinyl and polystyrene resins have valuable properties some of which are not possessed by the other resinoids.
1947 J. H. Collins in P. I. Smith Pract. Plastics vii. 93/2 Brittleness is a defect in polystyrene which affects the moulding and machining of the polymer.
1959 Economist 7 Mar. 895/2 The present output of polystyrene is about 28,000 tons a year, divided between Shell, Distillers and Monsanto.
1961 Wall St. Jrnl. 9 June 20/3 Koppers Co. is displaying a complete 12-foot sailboat made of polystyrene foam.
1970 N. Saunders Alternative London 18 Sack chairs..consist of a chair-shaped bag three-quarters full of expanded polystyrene granules.
1986 E. Hall in A. Limon et al. Home Owner Man. (ed. 2) iii. xii. 505 Expanded polystyrene is used in plumbing as an extremely valuable lagging material.
2002 N. Lebrecht Song of Names i. 13 Tawburn Station is where I stand, amid the usual debris of empty crisp packets and polystyrene cups.
This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).
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n.1927
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