pyrimidines
嘧啶
常用释义
英音[ pɪrɪˈmɪdɪnz ]
美音[ paɪˈrɪməˌdiːnz; pɪrɪˈmɪdɪnz ]
基本释义
- n. [有化]嘧啶（pyrimidine 的复数形式）
例句
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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。
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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。
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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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4·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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5·Purines and pyrimidines have widespread and specific action in many tissues of both invertebrates and vertebrates.在脊椎类和无脊椎类动物的多种组织中，嘧啶与嘌呤类物质具有广泛的特异性作用。