diol是什么意思？

diol

英['dɑɪəʊl] 美['dɑɪoʊl]

• n. 二醇；

例句

• Polyether diol mainly adopts polytetramethylene ether glycol ( PTMEG ). 聚醚二醇主要采用聚四氢呋喃醚二醇 ( PTMEG ).
• No clear spherulitic morphology was observed in polarizing optical micrograph of PHB - diol. 在PHB-diol的偏光显微镜照片中观察不到明显的球晶形态.
• The water - borne polyurethane was based on polyester diol and toluene diisocyanate etc. 以聚酯多元醇、甲苯二异氰酸酯为主要原料合成了 水性 聚氨酯乳液.
• Polyhexamethylene adipate diol and Polyurethane aquocmulsion based on the polyester are prepared. 以己二酸、己二醇为原料合成聚己二酸己二醇酯二醇,并制备成聚氨酯水乳液.
• In low temperature, reaction of ketone with sodium acetylide synthesized 1 - ethynyl - 2,3, 4,5 - tetramethyl - 2 - cyclopentene - 1 - ol; 1,2 - diphenyl - 2 - hydroxy - 3 - butine - 1 - one; 3,4 - diphenyl - 1,5 - hexadiine - 3,4 - diol and 3,4 - dipheny 报道了在低温条件下, 以邻二酮和α-环烯酮为原料与炔钠反应,合成了2,3, 4,5-四甲基-1-乙炔基-2-烯-环戊醇、1, 2 - 二苯基 -2 - 羟基 -3 - 丁炔 -1 - 酮、3, 4 - 二苯基 -1,5-己二炔-3,4 - 二醇和3,4 - 二苯基 -3 - 环戊烯 -1 -酮4种化合物.

英英词典释义

• Noun
  1. any of a class of alcohols having 2 hydroxyl groups in each molecule