たんさんどうか 炭酸同化 LinksSentence search for 炭酸同化Sentence search for たんさんどうかKanji details for 炭, 酸, 同 and 化Edit in JMdict Noun1. carbon assimilation; carbon fixationBiochemistry, See also 炭素固定 Discussions Log in to talk about this word.