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...
People of the four geographies are quite different from each other.处在这四个地理区域的人们相互间区别很大.Agrifood commodity chains, food networks and actor networks introduced corporates, regulation and globalization into rural geographie...
他找到了该基因出现了变异形式的证据。He found evidence of mutated forms of the gene.他根据被俘囚犯提供的证据得出了这个结论。He based his conclusions on the evidence given by the captured prisoners.这一证据证实了他们的观点，即此次突发暴力事件是有预谋的。This evidence supports their conte...