hagedoornBNC¹⁷³⁹⁹⁵⁺² 基本例句 🌏哈格多恩 The data were processed by means of both finite difference inversion and refractor wavefront imaging technique in terms of Hagedoorn principle and the fine upper crustal structure was determined. 我们采用有限差分反演和哈格多恩原理折射波前成像方法进行了处理,得到了该地区上部地壳细结构图象。 zidian8