purine meaning in Chinese
n.
【化学】嘌呤，尿(杂)环；四氮杂茚。
Examples
- 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。 - 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。 - In other words, replacement of the number 8 carbon by nitrogen in the purine ring does not eliminate activity .
换句话说，嘌呤环上第8位碳被氮所取代并不丧失活性。 - In dna, four different bases are found. two of these, adenine and guanine, are double-ring structures called purines .
在DNA中，有四种不同的基，其中的两个为腺嘌呤和鸟嘌呤，即称为嘌呤的双环结构。 - In dna, four different bases are found. two of these, adenine and guanine, are double-ring structures called purines .
在DNA中，有四种不同的碱基，其中的两个为腺嘌呤和鸟嘌呤，即称为嘌呤的双环结构。