So why don't you tell me what the formal charge should be on the sulfur atom of thionyl chloride?
那么请大家来告诉我亚硫酰氯中,的硫原子应该有多少形式电荷?
So, for example, Wellbutrin, it is very unlikely that it would have thionyl chloride in order to make it, and if thionyl chloride was used at some point in the synthesis, it was not to put that chlorine atom on, it was to put something else on.
比如,安非他酮,用亚硫酰氯来制造它,是不太可能的,而就算在合成过程中的某一阶段用到了亚硫酰氯,它也不会把氯原子加进去,而是把其它东西加进去。
Everybody had Dalmatians, people from the Dalmatian coast, and Swiss.
所有军队中都有达尔马提亚人,从达尔马提亚海滩而来,以及瑞士人
But how do you get to Uriah Parmelee, a kid from Connecticut, obviously bright enough or connected enough to get into Yale, who gave all that up for something he saw as a lot higher?
你们该如何理解乌利亚·帕米利,一个从康乃狄格农村来的小孩,很显然,要么聪明绝顶,要么家族显赫,他放弃一切,追求至高
All right, Alex, come here.
好的,亚历克斯,请到这儿来。
If the immune system recognizes only small pieces of the virus and mounts an immune response to that, how about if I just take these pieces of a virus like some structural subunit, some piece of protein and use that as a vaccine?
如果免疫系统识别出病毒的一小段,就可以诱发起免疫应答,那么如果我仅用一小部分病毒,比如一些结构性亚基 一些蛋白质的片段,来作为疫苗的话,会如何呢
应用推荐