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...
我让鱼贩把鱼鳞刮了，这样准备烹制时能省点儿事。I got the fishmonger to skin the fish which helped save on the preparation time.她与鱼贩讲价钱.She bargained with the fishmonger over the price.从不法鱼贩那里没收的鱼被放生到河里.The fish confiscated from illegal fishmong...
Additionally, Category Locator simplifies organization of notes by multiple categories.另外, 类别定位器简化笔记的组织按多个类别.erasure locator删除定位子In computer graphics, a technique of echoing a locator, using a cursor.在计算机制图学中, 一种使用光标回送定位...
a book written for professionals and laymen alike一本内行外行都可以读的书Avoid computer jargon when you write for laymen.写东西给一般人看时,应避免使用电脑术语.On one level it was highly technical, beyond the ken of most laymen.从某种意义上说,这个问题具有高度技术性, 是多...
You're looking a little peaky. Are you OK?你看来有点憔悴。你没事吧？For a while she was peaky and wouldn't eat.有一阵子她消瘦下去，不想吃什么。For a while she was peaky and wouldn't eat. But she was coming around.有一阵子她消瘦下去,不想吃什么, 但她在恢...
然后巧克力被熔化到了恰好的温度。The chocolate is then melted down to exactly the right temperature.嘴唇: 恰好的色素沉淀(一定的颜色)且恰好的闭合.Lips: Are well pigmented and close fitting.机会是恰好的时候, 可以创造, 机遇则是好的境遇, 不可以创造.The opportunity is apropos when, can ...
Some sods have been removed to make a place for the bonfire.几块草皮已经移掉以便空出地方燃营火.And as their choices are shaky , the whole balance sods off.而他们却在摇摆不定间,将公正出卖!John had his sods education in view when he began to save money.约...