cytosine是什么意思？

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...

cytosine的音标：cytosine的英式发音音标为：['saɪtəʊsi:n]cytosine的美式发音音标为：['saɪtoʊˌsin]...

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...

chattering的音标：chattering的英式发音音标为：[t'ʃætərɪŋ]chattering的美式发音音标为：[t'ʃætərɪŋ]...

dizzied的音标：...

We just missed our flight. Can you help us reschedule it?我们误机了. 能不能帮我们重新签票 呢 ?I need to reschedule my flight.我要更改航班.We had to reschedule the doctor's appointment.我们得重订和这医生的约会....

Primary plaques were detectable in 16 to 20 hours.在16到20小时内可查出原发溶斑.The gondoliers wore green and white livery and silver plaques on their chests.船夫们穿着白绿两色的制服,胸前别着银质徽章.The aorta in the middle shows many more larger plaque...

inosinate的音标：inosinate的英式发音音标为：[ɪ'nəʊsɪneɪt]inosinate的美式发音音标为：[ɪ'noʊsɪneɪt]...

小圆丘...

“孰”的拼音为：shú...

Mr Pantelaras was asking £6,000 for his collection.潘特莱拉斯先生为他的藏品要价6,000英镑。...

grayhound的音标：grayhound的英式发音音标为：['greɪhaʊnd]grayhound的美式发音音标为：['greɪˌhaʊnd]...

To the north lie the flat and fertile farmlands of the Solway plain.北边是索尔韦平原平坦而肥沃的农田。The first railways were built across these mountains to the new farmlands and towns.最早的铁路是穿过山脉区到新农场和小镇的.In the wedge - shaped plateau a...

n.中生演替系列...

“东正教”的英语可以翻译为：the Orthodox Eastern Church，Orthodox Church ...

“描记”的英语可以翻译为：[医]Tracing，Tracings ...

n.合金，（合金中的）劣等金属，搀杂品，成色v.合铸，熔合（金属），铸成合金，在…中搀以杂质，使（金属）减低成色...

foreskins的音标：...