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Polution deteriorates the air, while acid rain and massive death of fishes in rivers give rise to serious consequences.
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污染造成的空气质量变差，酸雨、河流中的鱼类大量死亡造成严重后果。 |
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Polution deteriorates the air, while acid rain and the massive death of the fish in rivers create grim effect.
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污染造成的空气质量变差，酸雨、河流中的鱼类大量死亡造成严重后果。 |
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Poly (3, 4-ethylenedioxythiophene) is one of the most environmentally stable and promising inherently conducting polymers. It's applications in organic optoelectronics, especially in organic electroluminescence and solar cells are reviewed.
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摘要简要综述了高性能导电高分子聚（3，4-二氧乙基噻吩）在有机光电子领域，特别是在有机电致发光和有机太阳能电池中的应用。 |
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Poly (lactic acid) tissue engineering scaffolds are the most potential materials for exploiture and application in medicine at present with their innocuity, easy process, biodegradability and biocompatibility.
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摘要聚乳酸无毒、易加工、可生物降解、生物相容性好，是目前医学界作为组织工程支架最有开发和应用潜力一类材料。 |
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Poly (propylene carbonate) polyols was synthesized by the copolymerization of carbon dioxide with propylene oxide in the presence of double metallic catalyst in loop reactor.
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摘要以二氧化碳3环氧丙烷为原材料，在双金属氰化物催化剂催化下，利用环流反应器合成聚碳酸亚丙酯多元醇。 |
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Poly (propylene carbonate) polyurethane elastomers were also prepared using the synthesized poly (propylene carbonate) polyols as feedstock.
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本文还利用所得到的聚碳酸亚丙酯树脂制备出性能优良的聚氨酯弹性体。 |
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Poly(ethylene glycol) (PEG) is a hydrophilic polymer which has flexible long chain.
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摘要聚乙二醇是一类亲水性长链聚合物。 |
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Poly(malic acid) is a new kind of water-soluble polymer with favorable biodegradability and biocompatibility.
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聚苹果酸是一种具有生物降解性和生物相容性的新型水溶性高分子。 |
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Polycondensation catalyst may has bad effect on polyester afterprocessing properties.
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缩聚催化剂会对聚酯后加工性能产生不良影响。 |
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Polycrystalline diamond coatings for tools are laid down using chemical vapor deposition.
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工具用的复晶钻石涂层，则是使用化学气相沉积法制造的。 |
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Polycystic ovary syndrome (PCOS) may be more common in women receiving valproic acid therapy for bipolar disorder than in those receiving other treatments.
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接受丙戊酸治疗双相性精神障碍的妇女中双囊性卵巢综合征可能比接受其他药物治疗者更常见。 |
