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...
我的衬裙已经蹿到臀部，厚厚地卷成一圈。My underskirt had ridden up into a thick band around my hips.他从脖子到臀部均被烧伤。He had burns that stretched from his neck to his hips.她站在那里，摇摆着臀部，有节奏地晃动着。She stood, swaying her hips, moving rhythmically....
The machine apply for leather handbags or instep folding turn edging.该机适合皮革、皮包、鞋面折边、翻边.Our handbags cost from 5 pounds to 80 pounds.本店的手提包最便宜的五镑,最贵的八十镑.On the first floor is a pretty caf é offering take - away bonbons in...
Mr Mitchell tackled his problem before the bailiffs arrived.等法警来找他,米切尔才开始应付这件事.He tackled the job with a great deal of imagination, skill and cunning.他在工作中充分发挥其想象力、技能和聪明才智来解决各种难题。The robber tried to run away but a man ta...