Binding wire yarn Gossamer Threads, flaxen thread, etrieve and etc.装订用线有蜡线 、 丝线 、 麻线、合成纤维线等.He is very poor, and always uses flaxen rope as a waistband.他家很穷, 总用麻经儿当裤腰带....
酚类和酰基苯胺能被极稀的硝酸硝化.Phenols and anilides can be nitrated with very dilute nitric acid.这个弱点就是一种称为N - 肉豆蔻酰基转移酶或NMT的酶.The weakness inside is an enzyme called by N - myristoyl transferase ( NMT ) transferase, or NMT.再溴代得到2-溴 -4...