central observations meaning in Chinese

中心规测值

The vision that motivated ibm s soa programming model rests on two central observations , aptly captured by the following quotations : " design - by - buzzword is a common occurrence
推动ibm的soa编程模型的远景依赖于两个重要的观察结果，请看以下两段引言中的精辟描述：
In addition , all the var methods focus on the central observations or , in other words , on returns under normal market conditions . however , var is a risk measure that relates solely to the tails of the distribution
另外，所有的传统var估计方法都是集中在位于分布中部的观测值，即正常条件下的回报，但尾部才是var计算中所最关心的。