Inicio > Term: air
air
The mixture of gases that surrounds the earth and forms its atmosphere, composed of, by volume, 21 percent oxygen, 78 percent nitrogen.
- Parte del discurso: noun
- Industria/ámbito: Energía
- Categoría: Eficiencia energética
- Company: U.S. DOE
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Creador
- mara nicaru
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