shift excursion

• 偏移

shift excursion的用法和样例：

例句

1. There is a shift of the midline to the left.
   正中线向左偏移。
2. Then, the amount of the range shift between two echoes is searched by using the modified kurtosis as the alignment measure.
   当两回波和包络的修正峰度达到最大时，以此时的距离偏移量进行补偿，就可将回波对齐。