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螺旋聚合物
释义
螺旋聚合物
Encyclopedia
理学
螺旋型聚合物
释
helical polymer
螺旋聚合物
左手螺旋与右手螺旋互为镜像但不能重叠的聚合物。因此具有螺旋构象的聚合物为手性聚合物。具有单一旋向或某一旋向占优的螺旋聚合物具有光学活性;如果螺旋聚合物中半数分子左旋半数分子右旋,或分子中半数链段左旋半数链段右旋,则不具光学活性。
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toxic marker
toxic mechanism
toxic megacolon
toxic nephropathy
toxicokinetics
toxicological assessment
toxicological safety evaluation
Toxicology alternatives analysis
toxicology of blister agents poisoning
toxicology of chemical warfare agents poisoning
toxicology of Chinese materia medica
toxicology of choking agents poisoning
toxicology of incapacitating agents bz posioning
toxicology of nerve agents poisoning
toxicology of radionuclide
toxicology of systemic agents poisoning
toxicology test
toxicophore
toxic peptide
toxic reaction
toxic reaction of Chinese medicinals
toxic reaction to local anesthetics
toxic shock syndrome
toxic shock syndrome toxin-1
toxicyst
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