black shaleとは 意味・読み方・使い方

Further, the sulfur oxidizing bacteria holding material is selected from at least one component of the group consisting of shale, black shale, oil shale, coal, brown coal, lignite, peat, cannel shale, cannel coal, asphaltic soil, asphalt, silicified wood and fossil wood.例文帳に追加

また、頁岩、黒色頁岩、油母頁岩、石炭、褐炭、亜炭、泥炭、燭炭質頁岩、燭炭、泥燭炭質頁岩、泥燭炭、土歴青質土、土歴青、珪化木及び埋もれ木から選ばれる少なくとも１種からなる硫黄酸化細菌保持材。 - 特許庁