uracil

英 ['jʊərəsɪl] 美 ['jʊrəsəl]
  • n. [生化] 尿嘧啶
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英语词源

uracil (n.)
pyramidine base, coined in German, 1885, perhaps from urea + German Acetsäure "acetic acid" (or possibly acrylic) + chemical suffix -il.

权威例句

1. Uracil -- a pyrimidine found in RNA that base - pares with adenine.
尿嘧啶 -- 核糖核酸中的一种嘧啶,与腺嘌呤形成碱基对.

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2. Synthesis method of 6 - methyl uracil was studied.
着重介绍了 6- 甲基脲嘧啶的合成方法.

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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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[ uracil 造句 ]