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gen. |
残積層風化した岩石で水に溶解せずに残った (zansekisō) River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 沖積物 River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 河川堆積物 River and Water Resources Glossary (Infrastructure Development Institute Japan) |
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gen. |
沖積世 River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 沖積土 (ちゅうせき・ど) Geological Terms Dictionary (Bruce Bain and Leslie Oberman) ; 沖積層 (ちゅうせき・そう) Geological Terms Dictionary (Bruce Bain and Leslie Oberman) |
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gen. |
沖積層 (ちゅうせき・そう) |