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...
Fig. 5 Variation of furfural calibration curves in aniline acetate colorimetric method.图5醋酸苯胺比色法,糠醛标准校正线之变化.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.The...
Methods: Twenty achalasia of cardia were given ballon dilation.方法: 对20例贲门失弛缓症患者行球囊扩张术.A portion of the cardia is demonstrated above the diaphragm.膈上发现部分贲门.Objective : To investigate the conservative treatment in patients...
它是用红砖建成的,非常漂亮,屋顶铺着铅板.It was very handsomely built of red brick with a lead roof.一块铝板横放在云室中,显然有粒子穿过铅板.A lead plate crosses the chamber and evidently the particle has passed through it.当然, 那现在是铅板和是在数十年.Of course, that a cl...
在城市广场上，霓虹灯依次闪烁。In the city squares the neon lights flashed in turn.随着男孩们依次答到，他在他们的名字旁打了钩。As each boy said yes, he ticked their name.人们排成一列缓慢地依次走进房间，并坐了下来。Slowly, people filed into the room and sat down....
We can just hang out and have a good time.我们可以只是闲逛一下，开开心。I often used to hang out in supermarkets.我过去经常在超市里逛个没完。Don't hang out of the window or you may fall.不要把身体伸出窗外,否则会掉下去的....
You should also make your views known to your local MP.你也应该让本地议员了解你的观点。The MP described the killings as a blasphemy before God.这位下院议员称这些谋杀是在上帝面前的公然亵渎。The library will be officially opened by the local MP.图书馆将由当地下院议员正式揭幕。...
Its inhabitants are a close and incestuous lot.该地居民紧密抱团，狭隘排外。Theatre people are a rather incestuous group, I find.我觉得戏剧工作者的小圈子针插不进.They accused her of an incestuous relationship with her father.他们指控她与父亲有乱伦关系。Its inhabita...