diol

英

美

n.  二醇

化学

英英释义

noun

• any of a class of alcohols having 2 hydroxyl groups in each molecule
  Synonym:glycoldihydric alcohol

双语例句

• Structures of monomers, dimers and trimers were studied by density functional theory ( DFT). The effect of HO ( C) 3OH structure on diol self-association was summarized.
  通过密度泛函理论模型计算研究了单体、二聚体和三聚体的结构，总结了HO（C）3OH结构对二元醇分子自聚集的影响规律。
• The waterborne polyurethane-nano TiO_2 compound emulsion was prepared by the reaction of tetrabutyltitanate ( TET) with polyester diol, dimethylol propionic acid ( DMPA), isophorone diisocyanate ( IPDI) based on the principle of sol-gel process.
  根据溶胶-凝胶原理，采用聚酯二元醇、异佛尔酮二异氰酸酯（IPDI）、二羟甲基丙酸（DMPA）、钛酸四丁酯（TET）制备了水性聚氨酯-纳米TiO2复合乳液。
• The advances of internal donors in Ziegler-Natta catalyst system were introduced in this paper, at the same time catalysts were analysed with the internal donor components such as monoester, diester, diketone and diol ester.
  对丙烯聚合Ziegler-Natta催化剂中内给电子体的研究进展情况进行了综述，同时分析了单酯类、双酯类、二醚类、二酮类和二醇酯类化合物作为内给电子体的催化剂特性。
• Synthesis, Characterization and Property of Hydroxypropyl Methylcellulose Grafting Polycaprolactone Diol
  羟丙基甲基纤维素接枝聚己内酯二醇的合成、表征及性能
• Stationary phase is a POLAR material such as silica, cyano, amino, diol, etc.
  HILIC的固定相主要是极性物质，比如二氧化硅、氰基、氨基、二醇等。
• Tests of fundamental properties for the above two resins showed that different neutralizer and neutralizing extent, content of carboxy group, ratio of functional group, structure of diol and molecular weights of diol are factors having effects on water-solubility of resin;
  对上述两种类型水性树脂的基本性能的测试表明：在水溶性能上，不同的中和剂及中和程度、羧基含量、官能团比例、二元醇结构、二元醇分子量等因素均影响水溶性能；
• Influence of Activity of Terminal OH Group of Polyester Diol on Mechanical Properties of Polyester-Based WPU
  聚酯二醇端羟基活性对聚酯型水性聚氨酯力学性能的影响
• The reaction between polyether diol and TDI, polyether triol and NCO terminated prepolymer were of second order;
  实验表明，（1）聚醚二元醇与TDI、聚醚三元醇与端NCO预聚体的反应同为二级反应。
• The diol chain-extension agent is an important factor influencing the physical performance of TPU.
  二醇扩链剂是影响TPU物理性能的一个重要因素。
• The moisture cured polyurethane was synthesized with mixing polyether diol, toluene diisocyanate ( TDI) as main raw materials, epoxy resin and hydroxy acrylic resin as modifiers.
  以混合聚醚多元醇、甲苯二异氰酸酯为主要原料，环氧树脂、羟基丙烯酸树脂为改性剂合成了湿固化聚氨酯涂饰剂。