“环戊二烯”的概念、定义、翻译、参考文献-科学参考

单词	环戊二烯
释义	环戊二烯 Encyclopedia 工学环戊二烯释 1,3-cyclopentadiene环戊二烯分子式C5H6，具有5个碳原子的环状共轭双烯烃。无色液体，熔点-85℃，沸点39～43℃，不溶于水，溶于乙醇、乙醚、苯、甲苯、四氢呋喃等有机溶剂。理学环戊二烯释 cyclopentadiene环戊二烯化学活性很高的不饱和脂环烃，分子式C5H6。存在于煤焦油中；石油馏分如石脑油或瓦斯油裂解时，也生成环戊二烯。 Chemistry ＞有机化学＞有机化合物＞释义 cyclopentadiene环戊二烯
随便看	system of disease prevention and control system of distribution system of economic contracts system of educational evaluation system of elastodynamics system of elderly care service system of election and appointment system of elements system of elliptic equations system of elliptic partial differential equations system of environmental and economic accounting system of environmental-economic accounting system of environmental-economic accounting 2012-central framework system of environmental taxation system of environment and resource tax and fee system of equations system of events system of execution system of factors system of feudum system of fixed ecliptic system of forces System of four ethnic classes system of frames of reference system of free evaluation of evidence through inner conviction

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。