炭素同化作用 たんそどうかさよう Meanings Noun carbon assimilation; carbon fixation See also: 炭酸同化作用 (たんさんどうかさよう). Kanji 炭 carbon. Read as タン. 素 element 同 same. Read as ドウ. 化 transform 作 make 用 use. Read as ヨウ. Word lists Biochemistry Jinuma: Japanese Dictionary · Word lists