请输入您要查询的字词:
单词
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。
随便看
Buddhist painting
Buddhist Philology
Buddhist Philosophy
buddhist priests'writings for prayer rituals in Dunhuang
Buddhist psychology
Buddhist relics containers
Buddhist Remains at Bamiyan
Buddhist Remains at Bharhut
Buddhist Remains at Bhārhut
Buddhist Remains at Buddh Gaya
Buddhist Scripture Printing Institute of Natang Temple
Buddhist Scriptures are Taught at Zhongxing Hall on Yingsheng Festival in 933
Buddhist Sculpture Hoard at Beiwuzhuang
Buddhist sculptures in Tibet
Buddhist statue
Buddhist statues of the Northern Dynasties in Dingzhou City
Buddhist Stone Pillar
Buddhist Stone Scriptures of Bahui Temple
Buddhist Studies
buddhist temple
Buddhist temple collection
Buddhist Temple of Northern Dynasties at Zhaopengcheng
Buddhist Temples at Nalanda
buddhist temple site at Damagou
Buddhist welfare thought
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/15 12:55:09