地層累重の法則

ちそうるいじゅうのほうそく

expression, noun

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law of superposition, principle of superposition(geology term)

地	ground, earth
層	stratum, social class, layer, story, floor
累	accumulate, involvement, trouble, tie up, continually
重	heavy, important, esteem, respect, heap up, pile up, nest of boxes, -fold
法	method, law, rule, principle, model, system
則	rule, follow, based on, model after