purine是什么意思

实用例句

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