Up to 96 % ee was achieved with 4 - nitro - chalcone as enone substrate.以 4- 硝基查耳酮为原料的反应,其产物可获得最高达96%ee值.Chalcone synthase ( CHS ) gene is the key gene during the pathway of synthesizing anthocyanidin.查尔酮合成 酶 基因(Chalcone...
光是这么多的细节就会让哪怕是头脑最清醒的作者感到困惑。The sheer quantity of detail would bemuse even the most clear-headed author.在难得清醒的时刻，她看看我，对我笑笑。In a rare lucid moment, she looked at me and smiled.在凶杀案发生时他的神志是清醒的.He was sane at the time of the...
Dena lit a cigarette, trying to mask her agitation.德娜点燃了一根烟，试图掩饰不安。He had no wish to uproot Dena from her present home.他没想过让德娜离开现在的家去别处居住。He went and poured a brandy for Dena and brought it to her.他走过去为德娜倒了一杯白兰地，端到她跟前。De...
I was treated with decorum and respect throughout the investigation.整个调查过程中他们都有礼有节，对我很尊重。On the tops of very high mountains snow persists throughout the year.高山顶上, 积雪终年不化。Thinking detained throughout the night, you Prote...