请输入您要查询的字词:
单词
聚对苯二甲酸丙二酯
释义
聚对苯二甲酸丙二酯
Encyclopedia
理学
聚对苯二甲酸丙二酯
释
polytrimethylene terephthalate; PTT
聚对苯二甲酸丙二酯
由对苯二甲酸二甲酯与1,3-丙二醇进行酯交换或对苯二甲酸与1,3-丙二醇酯化后缩聚而成的一种半芳香族聚酯。80%用于纤维,其余则主要用于薄膜和工程塑料。英文缩写PTT。
随便看
geometrization of gravitation
geometrized unit
geometrized units
geometrodynamics
geometrography
geometroid
geometry
Geometry and Tracking
geometry axiom
geometry deformation
geometry in the large
geometry of bundles
geometry of circles
geometry of compass
geometry of complex domains
geometry of connection
geometry of diagrams
geometry of elliptic curves
geometry of fabric structures
geometry of geodesics
geometry of immersed manifolds
geometry of lattice points
geometry of motion
geometry of nets
geometry of numbers
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 9:18:23