点反演 meaning in Chinese

inversion in a point

This paper brings forward a stable inverted deduce method which point by point in fix layer , for a class of dimension elastic wave problem , and proves that the result of parameter has whole precision for this method , numercal test shows this method is effective and feasible . 1fig . , 1tab . , 7refs
针对一类一维弹性波反演问题，导出了一种稳定的定层逐点反演方法，推证了该方法的参数解具有整体二阶精度，数值试验表明，该方法是有效而可行的.图1 ，表1 ，参7