electrogastrographicBNC¹⁷³⁹⁹⁵⁺² 基本例句 🌏电胃 The preliminary experiments have indicated that the result of AR spectral analysis for electrogastrographic signals is satisfactory. 初步的实验表明，体表胃电信号的 AR谱分析结果是较为满意的。 cnki In this paper, the autoregressive AR spectral estimation method has been applied to the analysis of electrogastrographic signals. 在本文中，把自回归 AR谱估计法应用于体表胃电信号的分析； cnki