noun
barium oxide
Chemical compound BaO. Technical term used in chemistry and materials science.
See also: 酸化バリウム
重土は酸化バリウムの別名である。
重土 is another name for barium oxide.
noun
heavy clay
Abbreviation of 重粘土. Used in soil science, agriculture, and construction contexts.
See also: 重粘土
この地域の重土は水はけが悪い。
The heavy clay in this area has poor drainage.