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phrases
nitrogen ['naɪtrədʒən] n
chim. azot (nitrogenium)
écon. azot
nitrogen An essential nutrient in the food supply of plants and the diets of animals. Animals obtain it in nitrogen-containing compounds, particularly amino acids. Although the atmosphere is nearly 80% gaseous nitrogen, very few organisms have the ability to use it in this form. The higher plants normally obtain it from the soil after micro-organisms have converted the nitrogen into ammonia or nitrates, which they can then absorb ['naɪtrədʒən] n
envir. azot
 Anglais glossaire
Nitrogen ['naɪtrədʒən] n
industr., abrév. E941
nitrogen: 79 phrases, 9 sujets
Agriculture45
Agrochimie2
Chimie4
Construction2
Environnement10
Industrie alimentaire3
Microscopie7
Physiologie5
Sylviculture1