Polyacrylonitrile is insoluble in acrylonitrile.聚丙烯腈不溶于丙烯腈.Water, acrylonitrile and the galactomannan gum are added to a reactor with an alkali metal hydroxide.水 、 丙烯晴和半乳甘露聚糖胶,同碱金属氢氧化物在一起,加入到反应器中.Objective: To observe th...
Diacetone acrylamide ( DAAm ) was prepared by reacting acrylonitrile with diacetone alcoholammonia.以二丙酮醇和丙烯腈为原料,利用简便、温和的反应条件合成新型乙烯基功能单体-双丙酮丙烯酰胺.PET fibres were grafted acrylonitrile ( AN ) initiated by benzoyl peroxide.以...
Marianne was none too pleased to find Simon seated beside her.玛丽安娜发现西蒙坐在自己旁边很不高兴。A Registered Osteopath will be pleased to tell you his scale of fees before you decide on a consultation.在病人决定是否就诊之前，注册整骨医师会很乐意告知其收费标准。He p...
Mystics, to begin with , find freedom in giving themselves.首先, 神秘论者找到一种自我相与的自由.Mystics say that the Buddha returns now to help regenerate the Earth.神秘主义者声称佛陀会在这时回归,帮助地球重生.Scientists and mystics alike thrill to the idea o...
Barras broken the icy silence.巴勒斯打破了互不友好的沉默.In the evening, Barras and Jennings went down and began to explore the old workings.黄昏时分, 巴勒斯和詹宁斯来到井下,开始仔细察看老矿区.His personal popularity was more important to Barras than the mi...
不容置疑的事实是，电脑执行逻辑操作指令。The indisputable fact is that computers carry out logical operations.她决定拿自己了解的事实与凯瑟琳当面对证。She had decided to confront Kathryn with what she had learnt.这可能是人所共知的事实，但我却不知道。It may be a well-known fact, bu...
研究了夹芯板轴对称脱层问题的附加状态.The additional state of axisymmetric delamination problem of sandwich plates is studied.建立了一种精化的复合材料层合梁脱层模型.A refined delamination model for laminated composite beams is presented.锡青铜的主要磨损机制是疲劳脱层 、 粘着转...