noun🔗Share窒素The chemical element (symbol N) with an atomic number of 7 and atomic weight of 14.0067. It is a colorless and odorless gas."The air we breathe is mostly nitrogen. "私たちが呼吸する空気は、ほとんどが窒素です。elementsubstancechemistryscienceChat with AIVocabulary GamePractice Reading
noun🔗Share窒素Molecular nitrogen (N2), a colorless, odorless gas at room temperature."The air we breathe contains nitrogen. "私たちが呼吸する空気には窒素が含まれています。elementsubstancechemistrycompoundmaterialscienceChat with AIVocabulary GamePractice Reading
noun🔗Share窒素A specific nitrogen within a chemical formula, or a specific isotope of nitrogen"The two nitrogens are located next to one another on the ring."2つの窒素はリング上で互いに隣り合って配置されている。elementchemistrysubstancescienceChat with AIVocabulary GamePractice Reading
