The phenyl ofp n propylbenzoic acid could be reduced by sodium alkoxide.醇钠可以还原对丙基苯甲酸中的苯环.Poly ( L - lactide ) ( PLLA ) was synthesized by ring - opening polymerization of L - lactide using cyclic tin alkoxide compound as...
As a dramatist I hate to moralize.作为一名剧作家，我憎恨说教。Shakespeare is, by common consent, the greatest English dramatist.莎士比亚被公认是英国最伟大的剧作家.He is a dramatist.他是一位编剧....
当拖绳从车子上脱落时发生了事故。There was an accident when the towrope detached from the car.拖绳用来拖船只或车辆的''.'绳索'. ''.A line used in towing a vessel or vehicle.当他把拖绳松开, 绳上的钩子绕着杨树向他飞来.When he released tow rope...
He arrived on January 9, disheveled and much the worse for wear.他是1月9号到的，蓬头垢面，疲惫不堪。His hair was disheveled, and his face was unshaven and gray.他头发凌乱，没刮胡子，脸色苍白。The wind disheveled her.风吹乱她的头发和衣裳....