Usage examples (9)

• When CO2 is produced during respiration, an enzyme called carbonic anhydrase turns it into biocarbonate for easy transportation into the lungs.
• The proteins, enzymes called carbonic anhydrases, split CO2 into bicarbonate and protons.
• The charcoal combines with oxygen, and the result is a transparent, colorless gas, called carbonic dioxide.
• Beaujolais is produced by a fermentation method called carbonic maceration that ' s rarely employed in other parts of the word.