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In this study , the heterogeneous anisotropic microstructure and mechanical properties of additively manufactured ( CoCrFeMnNi ) 99C1 high-entropy alloy ( HEA ) are comprehensively investigated using experimental and theoretical analyses .
 concept or principle: heterogeneous; machanical property: anisotropic; concept or principle: mechanical properties; manufacturing process: additively manufactured; material: alloy; concept or principle: experimental; concept or principle: theoretical
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
 Entities: heterogeneous, anisotropic, mechanical properties, additively manufactured, alloy, experimental, theoretical 
Answer:
 concept or principle: heterogeneous; machanical property: anisotropic; concept or principle: mechanical properties; manufacturing process: additively manufactured; material: alloy; concept or principle: experimental; concept or principle: theoretical