采用全球地球动力学计划观测网中13台超导重力仪长期连续观测资料，探讨了长周期核模检测的可能性。
Possibility of detection of the long-period core modes is discussed by using the long-term gravity observations recorded with 13 superconducting gravimeters ( SGs ) in a worldwide network of the Global Geodynamics Projects .
全球地球动力学计划