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plastics造句
1. They manufacture the class of plastics known as thermoplastic materials. 2. The estimated worth of the plastics and petrochemical industry is about $640 billion. 3. The company has moved into plastics. 4. Generally, plastics tend to be good insulators. 5. Most plastics do not readily conduct electricity. 6. 'Plastics?' 'Don't knock it-there's a great future in plastics.' 7. Organic chemicals are used in the manufacture of plastics, fibres, solvents and paints. 8. Plastics are used in many modern articles instead of metal, wood, etc. 9. A lot of the plastics that carmakers are using cannot be recycled. 10. Modern plastics can stand very high and very low temperatures. 11. Rubbish can easily be separated and sorted into plastics, glass and paper. 12. Over the past forty years plastics have revolutionised the way we live. 13. Some plastics are designed to biodegrade when their useful life is over. 14. The plastics division reached a milestone this year. 15. The possibilities for the use of plastics seems endless. 16. New techniques for recycling plastics are being introduced. 17. Why not make cars or plastics this way? 19. Secondly, the packaging plastics themselves can pose a medical threat. 20. Plastics constitute 20 percent by volume of domestic waste in Britain. 21. Plastics group Plysu, still suffering after the resignation of boss Richard Gordon, fell 9p to 234p. 22. Oil is needed to make plastics, for example, bauxite for aluminium cans, and wood for paper. 23. Oil is an important raw material which can be processed into many different products, including plastics. 24. A firefighter was overcome by fumes at a blaze in a plastics factory. 25. The superglue may not create a bond with some plastics. 26. The City of Hong Kong Polytechnic was awarded the silver medals for a presentation on the structure of plastics. 27. The main line is the methyl methacrylate that goes into paints, surface coating resins and, above all, plastics. 28. An analysis of landfills shows that thrown away food far surpasses plastics in volume. 29. Notes accompanying the disc offer facts about synthetic fibres, hydrocarbons, and plastics together with true or false quizzes. 30. The Aviation Ministry ... produces sheet aluminium, magnesium alloys, shaped metal products, plastics, and rubber products.