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Chemical  

定义

  • 1. A substance with a defined atomic or molecular structure that results from, or takes part in, reactions involving changes in its structure, composition, or properties. (NCI Thesaurus OBO Edition). 2. This is any condition in which the main influencing factor is a compound or substance that has been purified or prepared, especially artificially. (Ontobee, Experimental condition ontology)

URI

https://purls.helmholtz-metadaten.de/evoks/sdv/Chemical

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