Conducting polyaniline ( PANI ) and poly - O - methylaniline ( POT ) were prepared by chemical oxidation method.用化学氧化法制备导电聚苯胺 ( PANI ) 和聚邻甲苯胺(POT ).Objective : To develop a method for determination of the N - methylanili...
Yesterday's resolution says the present Polish border is "inviolable".昨天的决议称现在的波兰边界是“不可侵犯的”。the inviolable right to life不可侵犯的生命权The game had a single inviolable rule: obstacles were to be overcome, not circumvented....
A knife is sharpened on the grindstone; steel is tempered in fire.刀在石上磨, 钢在火中炼.A knife is sharpened on the grindstone;steel is tempered in fire.刀在石上磨,钢在火中炼。He sharpened the edge of his knife on a grindstone.他在磨石上磨快了他的刀刃....
If you command wisely,you’ll be obeyed cheerfully.指挥有方则人人乐从。She greeted him cheerfully.她高高兴兴地和他打招呼。If you command wisely, you'll be obeyed cheerfully.倘君指挥有方，人人欣然听命。Birds sang cheerfully in the trees.鸟儿在树上欢快地歌唱。The m...