请输入您要查询的字词:
单词
1,3-丙二醇
释义
1,3-丙二醇
Encyclopedia
工学
环氧丙烷
释
1,3-propanediol
1,3-丙二醇
碳数为3、羟基分别位于1、3位的二元醇。分子式为CH2OHCH2CH2OH,沸点214℃,熔点-27℃,无色透明无味液体,与水、醇、醚等互溶,难溶于苯、氯仿。主要用于生产性能优异的新型聚对苯二甲酸丙二醇酯,还可替代乙二醇生产其他聚酯,制备新型聚氨酯、防冻液、乳化剂等精细化工产品。
随便看
capillary [tube]
capillary tube
capillary viscometer
capillary water
capillary wave
capillary waves
capillary X-ray lens confocalsmall angle X-ray scattering technique
capillary X-ray lens confocal X-ray imaging technique
capillary zone electrophoresis
capillary zone electrophoresis (CZE)
capillator
capillitium
capillometer
capister
capital
capital accumulation
capital asset pricing model
capital breeder
capital budget
capital budgeting
Capital Camps
capital circulation
Capital Cities and Tombs of the Ancient Koguryo Kingdom World Culture Heritage
capital cities from Song to Qing Dynasties
capital city
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:2026/6/20 18:41:36