英语单词

purine是什么意思

purine

英 ['pjʊəriːn]
  • n. [有化] 嘌呤(四氮杂茚,尿杂环);咖啡碱

英文词源


purine (n.)
1898, from German purin (Fischer), said to be from Latin purum, neuter of purus "clean, pure" (see pure) + Modern Latin uricum "uric acid" + chemical suffix -ine (2).

双语例句


1. The purine and pyrimidine may be complexed with a sugar to produce a nucleoside.
嘌呤和嘧啶可以同一个糖复合,产生一个核苷.

来自辞典例句

2. The substitution of a purine for a pyrimidine, or vice versa is a transversion.
嘌呤为嘧啶取代或嘧啶为嘌呤所取代,叫做颠换.

来自辞典例句

3. The analytic method ( HPLC ) of purine compounds content in beer was developed.
建立了 高效液相色谱 法测定啤酒中嘌呤类物质含量的分析方法.

来自互联网

4. Adenine A nitrogenous base ( 6 - amino - purine ) found in DNA and RNA.
腺嘌呤:在DNA和RNA中发现的含氮的碱基 ( 6 - 氨基嘌呤 ).

来自互联网

5. Caffeine, a purine alkaloid, is a key component of tea and coffee.
咖啡因是一种嘌呤生物碱, 存在于茶和咖啡中.

来自互联网

单词首字母