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聚苯并咪唑纤维
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聚苯并咪唑纤维
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polybenzimidazole fiber
聚苯并咪唑纤维
由间苯二甲酸二苯酯与3,3′,4,4′-四氨基联苯缩聚得聚苯并咪唑(PBI)纺丝制得的合成纤维。全称为聚2,2′-间亚苯基-5,5′-双苯并咪唑纤维,简称PBI纤维。
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symmetrization
symmetrization method
symmetrization operator
symmetrization principle
symmetrized
symmetrized multilinear mapping
symmetrized polynomial
symmetrized product
symmetrized representation
symmetrized stochastic integral
symmetrized tensor
symmetrizer
symmetroid
symmetry
symmetry-adapted coefficient
symmetry adapted linear combination
symmetry adapted linear combination, SALC
symmetry adapted molecular orbital
symmetry-adapted wave function
symmetry analysis
symmetry and algebra in conformal field theory
symmetry and asymmetry
symmetry and balance
symmetry and conserved current
symmetry and conserved quantity
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