| 释义 |
pyrimidines
英音 [ pɪrɪˈmɪdɪnz ]
美音 [ paɪˈrɪməˌdiːnz; pɪrɪˈmɪdɪnz ]
释义
n. [有化]嘧啶（pyrimidine 的复数形式）
例句
1·Adenine and guanine are purines and cytosine and thymine are pyrimidines .
腺嘌呤和鸟嘌呤是嘌呤和胞嘧啶和胸腺嘧啶是嘧啶。
2·The other two, thymine and cytosine, are single ring structures called pyrimidines .
另两个为胸腺嘧啶和胞嘧啶，即称为嘧啶的单环结构。
3·The most abundant bases are cytosine, thiamine, and uracil (pyrimidines ) and adenine and guanine (purines).
最丰富的碱基是胞嘧啶，胸腺嘧啶，尿嘧啶，腺嘌呤和鸟嘌呤。
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