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Guanine A nitrogenous base found in DNA and RNA.Guanine has a pruine ring structure.

DNA与RNA中的一种含氮碱基,具有一个嘌呤环结构。

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Preoxygenation replaces the primarily nitrogenous mixture of ambient air, which constitutes the patient's functional residual capacity, with oxygen.

这样可以用氧气取之前被氮气占据的肺泡。

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Malt extract is made by extracting the soluble products from sprouted grain,used in mycological as a source of carbohydrate and nitrogenous.

性状本品系大麦提取的水溶物,用培养基,提供碳水化合物及氮源。

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exclamatory, exclave, exclosure, exclude, excluded, excluder, excluding, exclusion, exclusion principle, exclusionary,

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3G, 401(K), a,

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日常生活医学科普

Each composition of this nitrogenous base, pentose sugar, and phosphate group is called Nucleotide.

这种氮碱基、磷酸基的每一种组成为核苷酸。

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2017级专外有声

Other nitrogenous wastes include uric acid and creatinine.

氮废物包括尿酸肌酐。

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2017级专外有声

One of the most important things the kidneys excrete is nitrogenous waste.

肾脏排出的最重要的东西之一是氮废物。

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exclusivistic, exclusivity, excochleation, excogitate, excogitation, excogitative, ex-colonial, ex-colony, excommunicable, excommunicant,

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3G, 401(K), a,
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