| 单词 | isomer |
| 释义 | isomer n. 1. Chem. one of two or more compounds with the same molecular formula but a different arrangement of atoms and different properties. 2. Physics one of two or more atomic nuclei that have the same atomic number and the same mass number but different energy states. Derivatives isomeric adj. isomerism n. isomerize v. (also -ise). Etymology: G f. Gk isomeres sharing equally (as ISO-, meros share) |
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