A number or letter in the systematic designation of a compound that indicates the position in its molecular structure of a constituent atom or group.
| 单词 | θ69238 |
| 释义 | the world > matter > chemistry > elements and compounds > [noun] > compounds > formula as expression of compound constituents > locant (1) locant1946 A number or letter in the systematic designation of a compound that indicates the position in its molecular structure of a constituent atom or group. |
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英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。