氯苯 、 溴苯和苯硫酚化合物的谱带出现于低限附近.In compounds such as chorobenzene, bromobenzene and thiophenol it lies close to the lower limit.方法以3-甲氧基苯硫酚和对甲氧基 - 苯乙酮为原料经溴化、烃基化、环合重排排制得目标产物.Methods: The target compound was synthesized through b...
We see it in the history of Andalusia and Cordoba during the Inquisition.这一点我们在宗教法庭时期安达鲁西亚(Andalusia) 和科尔多瓦(Cordoba)的历史上看得很清楚.What could be more fascinating than a leisurely trip through the countryside of Andalusia?有什么比...
What's up with Pasadena, Pomona, Santa Ana and all that?帕萨迪纳市, 波莫纳, 圣安娜和其他地方 怎么样 ?Objective : To investigate the feature of antinuclear antibodies ( ANA ) negative systemic lupus erythematosus ( SLE ).目的: 探讨抗核抗体 ( A...
未萌发种子的糊粉粒含有水解酶.The aleurone grains of ungerminated seeds contain hydrolases.糊粉层中花青素的形成涉及到许多基因.Many genes are involved in the formation of anthocyanin pigments in the aleurone.胚细胞和糊粉层中的代谢活性立即活跃起来.Metabolic activity quickl...