Define carbon dioxide. It is a waste product made by your body. Carbon dioxide, a colorless gas having a faint sharp odor and a sour taste. carbon dioxide synonyms, carbon dioxide pronunciation, carbon dioxide translation, English dictionary definition of carbon dioxide. Carbon dioxide: A gas which is the byproduct of cellular metabolism and which collects in the tissues, is cleared from the tissues by the blood within the veins, is carried by the hemoglobin in the red blood cells, and removed from the body via the lungs in the exhaled air. It is one of the most important gases on the earth because plants use it to produce carbohydrates in a process called photosynthesis. : The carbon dioxide and hydrogen may be used to produce hydrocarbons. You breathe out carbon dioxide and breathe in oxygen all day, every day, without thinking about it. Carbon dioxide (CO 2) is an important trace gas in Earth's atmosphere.It is an integral part of the carbon cycle, a biogeochemical cycle in which carbon is exchanged between the Earth's oceans, soil, rocks and the biosphere. A CO2 blood test measures the amount of carbon dioxide in your blood. Definition of carbon dioxide written for English Language Learners from the Merriam-Webster Learner's Dictionary with audio pronunciations, usage examples, and count/noncount noun labels. carbon dioxide - WordReference English dictionary, questions, discussion and forums. Translate Carbon dioxide. n. A colorless, odorless, incombustible gas, CO2, that is formed during respiration, combustion, and … A carbon dioxide sensor for use in a respiratory therapy system. Carbon dioxide (CO2) is an odorless, colorless gas. Since humans and animals depend on plants for food, photosynthesis is necessary for the survival of life on earth. See 2 authoritative translations of Carbon dioxide in Spanish with example sentences and audio pronunciations. ‘The carbon dioxide absorbed by the rape seed plants as they grow compensates for that produced when it burns.’ ‘Partial pressures of ethylene and carbon dioxide were checked regularly during the treatments.’ ‘These can be used to tackle climate change by absorbing carbon dioxide, and also as a replacement for mineral oil.’ French Translation of “carbon dioxide” | The official Collins English-French Dictionary online. All Free. ‘The carbon dioxide absorbed by the rape seed plants as they grow compensates for that produced when it burns.’ ‘Partial pressures of ethylene and carbon dioxide were checked regularly during the treatments.’ ‘These can be used to tackle climate change by absorbing carbon dioxide, and also as a replacement for mineral oil.’ Your blood carries carbon dioxide to your lungs. Abbreviated CO2. : Il est alors possible d'utiliser le dioxyde de carbone et l'hydrogène pour produire des hydrocarbures. It is a greenhouse gas, but it is a minor component of Earth’s atmosphere, formed in combustion of carbon-containing materials, in fermentation, in respiration of animals, and employed by plants in the photosynthesis of carbohydrates. Plants and other photoautotrophs use solar energy to produce carbohydrate from atmospheric carbon dioxide and water by photosynthesis. : La présente invention a pour objet un capteur de dioxyde de carbone destiné à être utilisé dans un système de traitement respiratoire. Carbon dioxide is a gas consisting of one part carbon and two parts oxygen. Over 100,000 French translations of English words and phrases.