layered intrusion

Noun

(geology) a large body of igneous rock within which distinct stratification continues over many miles

Japanese Meaning

地質学において、長い距離にわたって明確な層（区分）がみられる巨大な火成岩の侵入体、すなわち層状火成侵入体を指す。

Geologists mapped a massive layered intrusion beneath the plateau, revealing a complex history of magmatic events.

地質学者たちは、台地の下に広がる大規模な層状貫入体を詳細に地図化し、複雑な火成活動の歴史を明らかにした。

Sense（1）

(geology) a large body of igneous rock within which distinct stratification continues over many miles

layered intrusions

（ plural ）