It is on the Pajarito Plateau.

VOA: special.2010.07.05

Those levels would reach a plateau after some period of time, maybe after a couple of weeks and then they would begin to decline again.

在一段时间后,抗体浓度将达到峰值,峰值大约出现在几周之后,之后,抗体浓度将开始下降

耶鲁公开课 - 生物医学工程探索课程节选

Winston-Salem is one of them. It's a mid-sized city in what's called the Piedmont, or plateau, between the Atlantic Coast and the inland mountains in the state of North Carolina.

VOA: standard.2010.03.18