以下为句子列表：
英文: Single-walled carbon nanotubes (SWNTs) were opened and oxidized in the concentrated H2SO4/HNO3 mixture (volume ratio: 3:1), hydroxyl groups could be brought into the SWNTs after oxidation modification treatment, and the long-chain silane coupling agent wa
中文: 摘要采用混酸体系（浓硫酸／浓硝酸体积比为3/1）对单壁碳纳米管进行了氧化处理，并通过氧化处理后在单壁碳纳米管表面生成的羟基官能团与长链硅烷偶联剂进行反应，制备了表面有机修饰的单壁碳纳米管。
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英文: The molecular weight distributions, infra-red, ultraviolet and nuclear magnetic resonance spectra for the polysilane polymers have been described.
中文: 本文还讨论了这些聚硅烷的分子量分布以及红外、紫外、核磁共振等光谱性质。
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英文: The production technology, product nature and application of the silane crosslinking polyethylenes (PE), silane crosslinking polypropylenes (PP), silane crosslinking ethylene-propylene rubber (EPR), silane crosslinking ethylene-octane copolymer (POE) and
中文: 介绍了硅烷交联聚乙烯，硅烷交联聚丙烯，硅烷交联乙丙橡胶，硅烷交联乙烯－辛烯共聚物和乙烯－乙酸乙烯共聚物的生产工艺、配方研究、制品的性能及应用等。
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英文: The results showed that compressive strength of sand mixture was markedly raised by using the silane coupling agent which can improve the surface contact state between sand and the binder.
中文: 试验结果表明，硅烷偶联剂可以改善黏结剂与砂粒表面的接触状态，极大地提高碱酚醛树脂砂的黏结强度。
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英文: The silicon carbide fiber and polycarbosilane fiber developed in 1990 have come up to advanced world standard. They promise wide application in astronautic field sand national economy.
中文: 1990年研制成功并达到国际先进水平的连续碳化硅纤维和聚碳硅烷纤维，在宇航和国民经济中有着广泛的应用前景。
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