A door slammed in the house and a man came out buckling his belt.房子里的一扇门砰地关上，一个男子边扣腰带边走了出来。I had bolted the door the instant I had seen the bat.我一看到蝙蝠就把门闩上了。Outside each door a guard sprang to attention as they approache...
She went directly to Simon's apartment and knocked on the door.她直奔西蒙的房间，敲了敲门。The savoury smell greeted them as they went through the door.他们进门时一阵香味扑鼻而来。The queues at the door wound around the building.门口的队伍绕了大楼一圈。...
A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.用糠醇和糠醛缩聚制备了新型呋喃树脂.Resinification of furfural on the catalyst was the main cause of deactivation.糠醛树脂化结焦是导致催化剂失活的主要原因.Fig. 5 Varia...
Meanwhile, acetone was a polymerization inhibitor in preventing the self - polymerization ofp - methoxybenzyl chloride, and 11.同时探索了甲氧基苄氯自聚的阻聚剂, 初选的阻聚剂丙酮可使甲氧 基苄 氯粗品的收率提高11....