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polyhedral oligomeric silsesquioxane
polym. 多面体低聚倍半硅氧烷; 笼型倍半硅氧烷
polyhedral oligomeric silsesquioxane POSS, (RSiO₁.₅)n
polym. 多面体低聚倍半硅氧烷; 笼型倍半硅氧烷