fitting of a polynomial meaning in English

多项式的拟合

First , on study of the characteristics of hydrate and the focus system , software about seismic wavelet , fitting of a polynomial are developed and applied and the model suitable for processing hydrate data is successfully created . modification has been made to the in - put and out - put of the focus system , making it possible to process the hydrate data
首先，我们根据focus系统的特点，结合天然气水合物的特征，开发并研制应用了地震子波处理软件、多项式拟和滤波软件，并将这些软件成功地移植到focus系统上形成了适合天然气水合物资料处理的模块，同时对focus地震处理系统的输入和输出部分进行了完善，使其能承担天然气水合物地震资料处理的任务。