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...
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...
...the teacher's developing cognizance of the child's intellectual activity.老师对孩子智力活动的逐步认知We do not take cognizance of these forces.我们不了解这些力.These matters fall within / go beyond the cognizance of this court.这些...
He would have tricked her without turning an eyelash.他会不动声色地把她骗了,连眼皮也不眨一下.He didn't bat an eyelash.但他却无动于衷.What makes you think the owner of the eyelash is here?你根据什么认为眼睫毛主人在这里?...
She was the belle of her Sunday School class.在主日学校她是她们班的班花。Strange that Belle's should be the first familiar face she saw.真奇怪,她首先看到的那张熟悉面孔竟然是贝尔的!" Her name Belle Watling,'said Uncle Peter, his lower lip beginni...