目的制备止血模, 研究壳聚糖 、 明胶、PEG400间的用量比及己二醛溶液的使用对止血膜机械性能的影响. Objective To prepare arresting bleeding film, study the dosage proportion of chitosan, gelatin and PEG 400.
教堂风琴手可能以基础低音即兴演奏.The church organist may improvise on a ground bass.他们给了风琴手六便士,命令他走开.The organ - player had been ordered to go away and given sixpence.那位风琴手拔出了风琴的全部音栓.The organist pulled out all the stops....
And you can also find the crematorium with running overloaded.此外,你还可以看到整日超负荷运转的焚尸炉.The risk does not detract from Nixon's courage in running it.危险无损于尼克松甘冒风险的勇气.She changes her look so often that she never seems the ...
The guy just loves to yap, and will do so at length.那家伙就爱胡扯,而且一说起来就没完没了。His mother yap ped at him for staying away so long.他母亲因为他离开她太久而对他吵嚷起来.I told her to shut her yap.我叫她住嘴....