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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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The War Northern Zhou Perishing Northern Qi
The War of Life
The War of Resistance Films
The War of the Worlds
the war on cancer
The Warring States
the Warring States bambooslips collected in Tsinghua University
The Warrior Gunagan, Mongolian heroic epic
The Wars
The Washington Post
The Wasted Time
The Wastons
The Watch
The Water and Soil Conservation Law of the People’s Republic of China
The Water-Babies, A Fairy Tale for a Land Baby
The Water Conservancy Development of 5 Villages of Shangyu County
the water conveyance project of measuring
The Water Cries
The Water Margin
The Water Margin Criticized by Jin Sheng-tan
the wattle-necked softshell turtle
The Waves
The Way
the way of generating diction
the way of heaven as an idea of history
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