“嘧啶”造句

另两个为胸腺嘧啶和胞嘧啶, 即称为嘧啶的单环结构.
The other two, thymine and cytosine, are single ring structures called pyrimidines.

嘌呤为嘧啶取代或嘧啶为嘌呤所取代,叫做颠换.
The substitution of a purine for a pyrimidine, or vice versa is a transversion.

本文研究氟脲嘧啶(5—Fluorouracil, 5—Fu)并用别嘌呤醇 ( Allopurinol,HPP ) 的抗肿瘤作用.
Combined antitumor effects of 5 - Fluorouracil and Allopurinol, ( HPP ) wese studied in this paper.

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