This phenomena is called NMR (nuclearmagneticresonance).
这种现象称为核磁共振。
2
NMR (NuclearMagneticResonance) logging technology is mainly used for quickly and accurately analyzing physical parameters of core, cuttings and the sidewall core on drilling site.
核磁共振录井技术主要用于在钻井现场快速、准确地分析岩心、岩屑和井壁取心的物性参数。
3
This text introduce the theory of nuclearmagneticresonance and the design of a NMR system.