Chemistry. The process of ascertaining the relative positions of the substituents in a ring.
| 单词 | θ67644 |
| 释义 | the world > matter > chemistry > isomerism > [noun] > structural isomerism > position isomerism > orientation > ascertaining relative position (1) orientation1891 Chemistry. The process of ascertaining the relative positions of the substituents in a ring. |
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