Guanine A nitrogenous base found in DNA and RNA.Guanine has a pruine ring structure.
是存在DNA与RNA中的种碱基,具有嘌呤环结构。
Guanine A nitrogenous base found in DNA and RNA.Guanine has a pruine ring structure.
是存在DNA与RNA中的种碱基,具有嘌呤环结构。
Preoxygenation replaces the primarily nitrogenous mixture of ambient air, which constitutes the patient's functional residual capacity, with oxygen.
这样可以用氧气取代之前被气占据的肺泡。
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,用配制真菌培养基,提供碳水合物及源。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。