二酸化炭素固定 にさんかたんそこてい Meanings Noun carbon dioxide fixation See also: 炭素固定 (たんそこてい). Kanji 二 two. Read as ニ. 酸 acid. Read as サン. 化 transform 炭 carbon. Read as タン. 素 element 固 solid. Read as かたい. 定 fix. Read as テイ. Word lists Biochemistry Jinuma: Japanese Dictionary · Word lists