| 正面 | 1529.plastic 英 ['plæstɪk]美 ['plæstɪk]     |
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| 背面 |      释义： 1. trah-(tract-) => train.adj. 塑料的；（外科）造型的；可塑的n. 塑料制品；整形；可塑体 例句： 1. It was packaged in a fancy plastic case with attractive graphics.它装在一个别致的有漂亮图纹的塑料盒子里。 plastic 塑料的，可塑的来自拉丁语plasticus,形成的，可塑的，来自希腊语plastos,形成的，铺开的，来自plassein,形成，铺开，来自PIE*pele,展开，放平，词源同plan,plain.引申词义塑料的。 plasticplastic: [16] Plastic is etymologically a ‘mouldable’ substance. The word comes via French plastique and Latin plasticus from Greek plastikós ‘fit for moulding’, a derivative of the verb plássein ‘mould’ (source also of English plasma [18] and plaster). Up until the 20th century its main use in English was as an adjective, meaning ‘pliable’. The first record of its use for a ‘synthetic material made from organic compounds’ comes from 1909. The trade-name Plasticine was coined from it in the 1890s.=> plasma, plasterplastic (n.)1905, "solid substance that can be molded," originally of dental molds, from plastic (adj.). Main current meaning, "synthetic product made from oil derivatives," first recorded 1909, coined by Leo Baekeland (see bakelite).plastic (adj.)1630s, "capable of shaping or molding," from Latin plasticus, from Greek plastikos "able to be molded, pertaining to molding, fit for molding," also in reference to the arts, from plastos "molded, formed," verbal adjective from plassein "to mold" (see plasma). Surgical sense of "remedying a deficiency of structure" is first recorded 1839 (in plastic surgery). Meaning "made of plastic" is from 1909. Picked up in counterculture slang with meaning "false, superficial" (1963). Plastic explosive (n.) attested from 1894." |