化学的酸素要求量

かがくてきさんそようきゅうりょう

noun

•

chemical oxygen demand, COD

化	change, take the form of, influence, enchant, delude, -ization
学	study, learning, science
的	bull's eye, mark, target, object, adjective ending
酸	acid, bitterness, sour, tart
素	elementary, principle, naked, uncovered
要	need, main point, essence, pivot, key to
求	request, want, wish for, require, demand
量	quantity, measure, weight, amount, consider, estimate, surmise