“isobutene”的概念、定义、翻译、参考文献-科学参考

单词	isobutene
释义	isobutene Encyclopedia 工学异丁烯释 isobutene；isobutylene异丁烯具有4个碳原子、单一双键的支链烃类化合物。又称2-甲基丙烯。常温常压下以气体状态存在，易燃易爆，沸点-6.90℃，临界温度144.74℃，临界压力4.00兆帕。理学异丁烯释 isobutene；isobutylene异丁烯丁烯的一种异构体，分子式(CH3)2C═CH2。
随便看	water resources in the world water resources investigation and assessment water resources management water resources of China water resources optimal allocation water resources payment water resources planning water resources planning and design water resources protection water resources protection forest water resources scheduling water resources value accounting water resources zoning water resource tax water resource use water-retaining agent water retaining buildings in ancient China water retaining structure water retention of fiber water return gate water-rich silty sand stratum water right water right allocation Water right buy-back water right certificate

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。