| 单词 | 苯环 |
| 释义 | 〔cyproheptadine〕An antihistamine, C21H 21N, used to relieve the symptoms of various allergic reactions, such as itching and skin rash. 二苯环庚啶：一种抗组胺剂，C21H 21N，用于减轻各种过敏反应的症状，如皮癣和皮疹 〔catechol〕A biologically important organic phenol, having two hydroxyl groups attached to the benzene ring.苯磷二酚：生物学上一种重要的有机酚，苯环上有两个羟基群〔phencyclidine〕A drug, C17H 25N, used in veterinary medicine as an anesthetic and illegally as a hallucinogen; PCP. 苯环己哌啶：一种药，C17H 25N，在兽医中用作麻醉剂，非法使用时可作为幻觉剂；PCP（这种药缩写形式） 〔diazine〕A compound containing a benzene ring in which two of the carbon atoms have been replaced by nitrogen atoms, especially any of three isomers having the composition C4H 4N 2. 二嗪：一种含有一个苯环，其中两个碳原子被氮原子取代，尤其是有这种组成的C4H 4N 2的三种同分异构体的任一个 |
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