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polysilane
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polysilane
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理学
聚硅烷
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polysilane
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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Cosmic Lens All-Sky Survey
cosmic light
cosmic light horizon
cosmic Mach number
cosmic magnetic field
cosmic magnetohydrodynamics
cosmic mean
cosmic mean density
cosmic microwave background
cosmic microwave background anisotropy
cosmic microwave background, CMB
cosmic microwave background polarization
cosmic [microwave] background radiation
cosmic microwave background radiation
cosmic [microwave] background radiation, CMBR
cosmic microwave background radiation, CMBR
cosmic microwave background spectral distortion
cosmic microwave radiation
cosmic neutrino
cosmic noise
Cosmic Origins Spectrograph
cosmic physics
cosmic plasma
cosmic pressure
cosmic radiation
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更新时间:2025/10/14 14:14:07