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双环戊二烯
释义
双环戊二烯
Encyclopedia
工学
环戊二烯
释
dicyclopentadiene; DCPD
双环戊二烯
分子式C10H12,具有10个碳原子的多环烯烃。又称二聚环戊二烯。有类似樟脑气味,相对密度0.979(20℃),熔点32.5℃,沸点170℃(分解),闪点32.22℃,自燃点680℃,溶于醇。双环戊二烯有桥式(α型)和挂式(β型)两种异构体,桥式异构体凝固点32.5℃,挂式异构体凝固点19.5℃,双环戊二烯中主要是桥式异构体。
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bibliographic filing
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bibliographic information system
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bibliographic record
Bibliographic Retrieval Service
bibliographic retrieval tool
bibliographic service in reading guidance
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bibliography in historical records
bibliography of ancient books
Bibliography of bibliographies of China
bibliography of book editions
Bibliography of Buying and Reselling The books
Bibliography of Chinese Ancient Rare Books
Bibliography of Chinese Genealogy
bibliography of epigraphy
bibliography of forbidden books
bibliography of local chronicles
Bibliography of Local Chronicles in Ancient China
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