three-membered ring
英 [θriː ˈmɛmbəd rɪŋ]
美 [θriː ˈmɛmbərd rɪŋ]
网络 三元环; 三原子环; 三元环,三原子环; 三节环
双语例句
- Carbonyl group on position C18 and epoxy three-membered ring on position C7~ C8 are the connecting parts;
18位上的羰基和7～8位上的三元氧环是其活性的可能结合部位； - The result shows that the transition state of the rearrangement reaction has a three-membered ring structure.
结果表明，该重排反应经过一个三元环过渡态。 - The result shows that the Transition States of the H-transfer and Cl-transfer of the title compound are both three-membered ring structure, and both products are linear molecules.
结果表明，无论是氢原子H迁移还是氯原子Cl迁移都经过1个三元环过渡态，生成直线型产物。