释义 |
DDSA 基本例句 n.数字数据服务转接器¹⁰⁰ With potassium fluoride as catalyst, spirodilactone compound was synthesized fromDDSA.以氟化钾为催化剂,催化十二烯基琥珀酸酐缩合成螺双内酯化合物。 In this paper,through applying acrylic acid to modify phenolic epoxy resin,a new resin is derived.The FRP rod which is made of the new resin matrix and toughened byDDSAis studied.本文采用丙烯酸改性酚醛环氧树脂,并对以此树脂为基体,以DDSA为增韧剂所制成的玻璃钢芯棒进行了研究。 Keywords potassium fluoride;condensation reaction;DDSA;spirodilactone compound;氟化钾;缩合反应;十二烯基琥珀酸酐;螺双内酯化合物; The Synthesis of Spirodilactone Compound fromDDSACatalyzed with Potassium Fluoride氟化钾催化DDSA缩合螺双内酯化合物 |