気中濃度
Reading
                Kana: 
                きちゅうのうど
            
                    
                Romaji: 
                kichūnoudo
            
            Definition
Kanji
Readings: キ、 ケ、 いき
                        Meanings: spirit, mind, air, atmosphere, mood
                    Readings: チュウ、 なか、 うち、 あた.る
                        Meanings: in, inside, middle, mean, center
                    Readings: ノウ、 こ.い
                        Meanings: concentrated, thick, dark, undiluted
                    Readings: ド、 ト、 タク、 たび、 -た.い
                        Meanings: degrees, occurrence, time, counter for occurrences, consider, attitude