(Dna separation) can be by (silica adsorption).Logical formLearned from2 sentences. Silica can be on silicon.Logical formLearned from2 sentences. Silica may be dissolved.Logical formLearned from2 sentences. A (silica content) can be high.Logical formLearned from2 sentences. A (silica nanowire) may wrap a beam of light.Logical formLearned from2 sentences. Diatoms may extract silica from water.Logical formLearned from2 sentences. A term can be for silica.Logical formLearned from2 sentences. (Phosphate glasses) can be advantageous over (silica glasses).Logical formLearned from2 sentences. (Coating cotton fabric) can be with silica.Logical formLearned from2 sentences. (Silica hairs) can be on awns.Logical formLearned from2 sentences. (Silica hairs) may act as hooks.Logical formLearned from2 sentences. A silica can be divided.Logical formLearned from2 sentences. A silica can be hard.Logical formLearned from2 sentences. A (silica fiber cloth) can be fireproof.Logical formLearned from2 sentences. A silica may melt.Logical formLearned from2 sentences.