Всего результатов для %te: %s
Chemical elements (en)
عناصر كيميائية (ar), Elemento químico (es), Химические элементы (ru), Élément chimique (fr)
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Carbon, Isotopes, Phosphorus, Sulphur
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Biochemicals, Chemicals, Hydrogen, Materials, Metals, Nitrogen, Oxygen
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Science
> Chemical sciences
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http://vocabularies.unesco.org/thesaurus/concept139