Material

优选词，正式主题词

1. A matter individual that stands for a real world object representing an amount of a physical substance (or mixture of substances) in different states of matter or phases. (European Materials Modelling Ontology). 2. A homogeneous or inhomogeneous substance that can be used to form elements (physical products or their components). [ISO 16739] (MatPotal, Building Material Ontology)