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聚硅烷
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聚硅烷
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聚硅烷
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聚硅烷
以硅原子为主链,有机基团为侧基的一类σ共轭聚合物。其中R1和R2为氢原子、烷基、烃基或芳香基团。其主要合成方法为二氯硅烷与碱金属(钠、钾、锂)脱氯缩合(孚兹偶合)、含氢硅烷均相脱氢偶合、烷氧基二硅烷催化歧化、环硅烷开环聚合及掩蔽二硅烯阴离子开环聚合等。
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security of cryptographic protocol
security of debt
security of file content information
security of information content
security of nuclear weapon
security of supply and demand for analysis
security parameter index
security parameter index, SPI
security policy
security protection
security protection risk assessment
security protection risk treatment
security protocol
security protocol analysis
security requirements
security risk
security risk analysis of E-government
security risk management
security room
security sandbox
security scan
security situational awareness
security strategy
security system of wage payment
Security Technical Protection Standards System
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