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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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Earl Wild
early abortion
early activity
early adulthood
early barrier
early barrier reaction
early bolting of vegetables
early buildings in the Changchun first auto works
early buildings in the Shunde Sugar Refinery
Early Buildings of Changchun Firm Studio
Early Buildings of Jimei School and Xiamen University
early burst
early childhood education
early childhood education principle
early Christian architecture
Early Christianity
early clinical trial
early Cretaceous coal-accumulating period
early Cretaceous coal measures
early cropping
early decay time
early decline
early development of fish
Early Documents of Xianbei
early earth
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