ascertainment error

• 确定性误差

ascertainment error的用法和样例：

例句

1. So, the value of lateral dispalcement getting from inclinometer is inaccurate in a certain degree, which sometimes has a great error because there are many uncertain factors.
   可见，基于测斜仪得到的水平位移数值是近似的，有可能因非确定性因素导致监测结果存在较大的误差。