已提出了三种可能的核幔耦合机理即核幔地形耦合、电磁耦合、引力耦合，但至今没有一个被完全证实或排除。
Three possible core-mantle coupling mechanisms, topographic coupling, electromagnetic coupling and gravitational coupling, have been proposed, but no one was thoroughly, verified or ruled out.
已提出了三种可能的核幔耦合机理即核幔地形耦合、电磁耦合、引力耦合，但至今没有一个被完全证实或排除。
Three possible core-mantle coupling mechanisms, topographic coupling, electromagnetic coupling and gravitational coupling, have been proposed, but no one was thoroughly, verified or ruled out.
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