By comparing the displacement change of other monitoring points with the reference point, the deformation response ration was obtained to determine the stable status of different cut slope positions.

计算出边坡其余部位的测点相对于参考点的变形响应率，通过响应率的变化趋势来判断边坡不同部位的稳定状况。

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In Switzerland, which like the U.K. isn't part of the euro zone, the central bank has used the euro as its external reference point in its efforts to keep the Swiss franc's value stable.

WSJ: Banks Prep for Life After Euro