The damage to the constant speed of Hawkings radiation done by motion layer around black holes is expounded and it is the important reason for the latter to remain undetectable.
本文论述了黑洞周围运动层对霍金辐射恒定速度的破坏，是后者至今仍无法探测到的重要原因。
3
In Nongtangs, besides hawkings of snack there were hawkings of vegetables, even live chicken and duck; Once or twice in a week, there would be hawking of redering services, such as repairing shoes.