I too found this story a little hard to swallow.我也觉得这件事有点难以置信。You are asked to swallow a capsule containing vitamin B.你要服一粒维生素B胶囊。Sometimes he regurgitates the food we give him because he cannot swallow.有时他会倒嚼我们喂给他吃的食物，因...
A bistable storage device which stores binary data as states of flip - flop elements.一种以触发器的状态存储二进制数据的双稳态存储器.Modulations of control parameter on chemical bistable system is investigated by using of parameter modulation m...