请输入您要查询的字词:
单词
乙醛
释义
乙醛
Encyclopedia
工学
乙烯
释
acetaldehyde
乙醛
一种简单的饱和一元醛,化学式CH3CHO。又称醋醛。无色、易挥发并具有刺激性气味的液体,沸点20.8℃,可溶于水和乙醇等有机溶剂。乙醛蒸气易燃,可与空气形成爆炸混合物(体积分数为4%~57%)。在空气中易氧化,储存和运输中需充氮。主要由乙烯氧化制得,是合成多种有机化工产品的原料。
理学
乙醛
释
acetaldehyde
乙醛
分子式CH3CH═O。
Astronomy
acetaldehyde
乙醛
Chemistry
>有机化学>有机化合物>释义
acetaldehyde
乙醛
Biology
aldehyde
乙醛
随便看
National Endowment for the Arts
National Energy Program
National Engineering Lab. for Chemical Utilization of Biomass
National Engineering Research Center for Information Technology in Agriculture
National Engineering Research Center of Chemistry of Forest Products
National Engineering University of Peru
National Entrance Test of English for MA/MS Candidates
National Environmental Policy Act of 1969
National Environmental Policy Act of the United States of America
National Environmental Protection "12th Five-Year" Program Environment and Health Work Plan
National Environmental Protection "12th Five-Year" Science and Technology Development Planning
national environmental protection model city system
national environmental protection pilot city
national environmental standards
national epic
national equality
national ethic
national ethics
National Ethnic minority Folk Art Exhibition
National Ethnic Museum of China
nationa leveling network
National Excellent Multimedia CD Evaluation
National Excellent Radio Program Award
National Excellent TV News Award
National Excellent TV Social Education Program Award
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:2026/1/19 5:54:45