“鸟嘌呤”造句

只有4种: 腺嘌呤、胸腺嘧啶、 鸟嘌呤和胞核嘧啶.
There are just four kinds: adenine, thymine, guanine and cytosine.

摘要采用反相高效液相色谱法测定不同生境半夏和炮制半夏中鸟嘌呤核苷的含量.
Guanosine contents of Pinellia Rhizoma in the different habitats and the processed were determined by RP - HPLC.

最丰富的碱基是胞嘧啶, 胸腺嘧啶, 尿嘧啶,腺嘌呤和鸟嘌呤.
The most abundant bases are cytosine, thiamine , and uracil ( pyrimidines ) and adenine and guanine ( purines ) .