isomerism

【化】(同分)异构性[现象]; 【物】同质异能性

isomerism

异性

isomerism

the existence of two or more compounds having the same molecular formula but a different arrangement of atoms within the moleculeSee stereoisomerism See optical isomerism

the existence of two or more nuclides having the same atomic numbers and mass numbers but different energy states

isomerism

1. the state of being an isomer; the complex of chemical and physical phenomena characteristic of isomers

(hypernym)