...football maniacs.足球迷Man look at all those NFL maniacs gathering around the the morning.你看看那些美式足球赛的狂热者早上六点就聚集在操场了.They're not irrational , potentially homicidal maniacs, to start!他们不是非理性的, 或者有杀人倾向的什么人!Hollywood fi...
控制缩合反应的温度,还得到一种苯并环庚酮和一种苯并环戊烷.One benzosuberone and one benzocyclopentane are synthesized when controlling the condensation reaction temperature.应用3, 5-二烯庚酮-2和 次氯酸钠 反应制备山梨酸.In this paper , we used 3, 5 - Heptadienone and ...