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...
The catalog includes helpful information on the different bike models available.目录中包括了在售的各种型号自行车的有用信息。The catalog is organized alphabetically by label name.这个目录按标签名的字母顺序排列而成。This stamp catalog ( ue ) s at five dollars.这张...
Teams have until Monday, Oct. 29 to set their rosters.球队可以在下周一之前, 即10月29确定他们的15人常规赛名单.Rosters , R & R , FIFO or country - based lifestyle limiting your opportunities?枯燥 单调的生活方式限制了你的机会?...
Many streams have flooded their banks, making some roads impassable.许多小河的水已经漫过堤岸，造成一些道路不能通行。German cameras at knock-down prices flooded the British market.德国产的廉价相机充斥着英国市场。A water main burst and the street was flooded.总水管...
Atletico Madrid have rejected a ￡5 million offer from an unnamed Premiership club for wing - back Mariano Pernia.马竞已经正式来自一支不太知名的英超俱乐部为左边后卫佩尼亚开出的500万英镑的转会报价.If you bowdlerize Story of the Wing , it wouldn't be as int...