The other two, thymine and cytosine, are single ring structures called pyrimidines.另两个为胸腺嘧啶和胞嘧啶, 即称为嘧啶的单环结构.There are just four kinds: adenine, thymine, guanine and cytosine.只有4种: 腺嘌呤 、 胸腺嘧啶 、 鸟嘌呤和胞核嘧啶.The DNA base compo...
Cytidine ( cytosine nucleoside ) A NUCLEOSIDE formed when cytosine is linked to Dribose via a � � - glycosidic bond.胞嘧 啶 核苷:当胞嘧啶通过β - 糖苷键与D- 核糖接合形成的核苷.The DNA base composition is 32.6 - 33.1 mol % guanine plus cytosine.D...
Some employers reneged on agreements once the recession set in.经济一衰退,有些雇主就违背了协议.The management agreed to raise the workers'pay, but they reneged on their word.资方同意提高工人工资, 但他们却违背了诺言.Both had reneged on paying off the...
In 1984 the long link between AC Cars and the Hurlock family was severed.1984年,AC汽车公司与赫洛克家族长久以来的关系破裂了。In 1984 the long link between AC Cars and the Hurlock family was severed...1984年,AC汽车公司与赫洛克家族长久以来的关系破裂了。She severed he...