noun🔗Share双环化合物，二环化合物。 A bicyclic compound."Sentence: "The scientist studied a bicyclic compound used in a new type of medicine." "这位科学家研究了一种新型药物中使用的双环化合物。compoundchemistryChat with AIVocabulary GamePractice Reading
adjective🔗Share双环的，二环的 Having two cycles."The organic molecule has a bicyclic structure, meaning it contains two rings of atoms fused together. "这种有机分子具有双环结构，也就是说它含有两个稠合在一起的原子环。compoundchemistrystructureChat with AIVocabulary GamePractice Reading
adjective🔗Share双环的，二环的 Having two rings of atoms in the molecule; the rings may be fused, as in naphthalene, or separate, as in biphenyl."The organic chemistry textbook described several bicyclic compounds, explaining how their unique structures influence their reactivity. "这本有机化学课本描述了几种双环化合物，解释了它们独特的结构如何影响其反应活性。chemistrycompoundstructureChat with AIVocabulary GamePractice Reading
