noun, noun which may take the genitive case particle 'no'
oil-containing; oil-bearing; oil impregnation
Technical term used in engineering, geology, and materials science to describe substances or formations that contain or are impregnated with oil.
この地域には含油層が広がっている。
Oil-bearing strata extend across this region.
含油率の高い種子が選ばれた。
Seeds with a high oil content were selected.