单词：pyrimidine
[化] 嘧啶
n. a heterocyclic organic compound with a penetrating odor
pyrimidine的用法和样例：
例句
- The substitution of a purine for a pyrimidine, or vice versa is a transversion.嘌呤为嘧啶取代或嘧啶为嘌呤所取代，叫做颠换。
- The relative merits between "degradable" and "non-degradable" radiolabeled pyrimidine analogues have been compared in this paper.本文比较可分解及不可分解放射性标帜嘧啶核苷酸之个别优点。
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