另两个为胸腺嘧啶和胞嘧啶, 即称为嘧啶的单环结构.The other two, thymine and cytosine, are single ring structures called pyrimidines.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.Cytidine ( cytosine nucleoside ) A NUCLEOSIDE formed when cytosine is linked ...
Close collaboration between the Bank and the Fund is not merely desirable, it is essential.银行与基金会的紧密合作不仅可取，而且必不可少。The bombs fell in the sea, many too close for comfort...这些炸弹落入海中，很多离岸边太近，令人担忧。Cadenza is a brilliant somet...
In the cosy consulting room the children are surrounded by familiar objects.在温馨的诊疗室里，孩子们周围摆满了亲切熟悉的东西。Just think how snug and cosy we could be.想象一下，我们可以多么温暖舒适呀。The overall ambience of the room is cosy.房间整体的感觉是温暖舒适。...
He glowered and glared, but she steadfastly refused to look his way.他怒目而视，但是她铁了心不肯朝他这边看。She steadfastly refused to look his way.她坚决拒绝朝他那边看。She steadfastly maintained that her grandsons were innocent, and nothing could di...
Dee talked incessantly.迪伊一直说个不停。Dee broke off a piece of limestone and thumbed it into the stream.迪伊掰下一块石灰石,用拇指弹进河里.All the children were special , but Dee Dee was.孩儿们都不一般, 可迪伊·迪伊更不寻常....
表面上看,不可抗力条款似乎起到了限制承诺人承担责任范围的作用.Force majeure clauses, It'seems go to limit the extent of the obligation assumed the promisor.第八条本承诺函自承诺人签字之日起生效.The Letter of Commitment will be effective upon the signature of the ca...