莫霍洛维奇契不连续面
莫霍洛维奇闪断面

[ noun ]
the boundary between the Earth's crust and the underlying mantle
<noun.object>
the Mohorovicic discontinuity averages 5 miles down under oceans and 20 miles down under continents

Mohorovicic discontinuity \Mohorovicic discontinuity\, n.
(Geol.)
same as 2nd {Moho}.
[PJC]