Diaryl nitroxides are even more stable than the dialkyl nitroxides.二芳基氮氧化物自由基比二烷基氮氧化物自由基还要稳定.AIM To offer reference for further research of 2, 4 - diaryl - 1 , 3 - dithiolane compounds.目的为进一步设计和研究2, 4- 二芳基 -1, 3-二硫戊环类化合物...
TV should attempt to edify the masses.电视应该试着去启迪大众.T. V. should attempt to edify the masses.电视应该试着去启迪大众。Tea is fitness, disease , and the treatment, rich appreciation taste edify sentiment.茶有健身 、 治疾之药物疗效, 又富欣赏情趣,可陶冶情操.The...
We all know that fats spoil by becoming rancid.我们都知道油脂变质后会发臭。Mobutu ascended through the ranks, eventually becoming commander of the army.蒙博托出身行伍，通过一级级晋升，最终成为了陆军司令。We are becoming one of the market leaders in the fashion...