Adiponitrile has been made on a commercial scale by several methods.已二腈有几种工业规模的制造方法.The said catalyst was a good hydrogenation catalyst for adiponitrile.Ni-Al-X 催化剂是己二腈加氢的优良催化剂.Hydrolysis of adiponitrile ( ADN ) in near ...
It put me in the unenviable position of having to lie.这令我陷入了不得不说谎的尴尬境地。Walker had the unenviable task of breaking the bad news to Hill.沃克不得不把这个坏消息告诉希尔。She had the unenviable task of making the first few phone calls.她接受了这...