单词 | monatomic |
释义 | Word Frequency monatomic(ˌmɒnəˈtɒmɪk) or monoatomic (ˌmɒnəʊəˈtɒmɪk) adjective chemistry 1. (of an element) having or consisting of single atoms argon is a monatomic gas 2. (of a compound or molecule) having only one atom or group that can be replaced in a chemical reaction 3. a less common word for monovalent |
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