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碱基

na.【化】basic group
网络base; bases; G,C or T

碱基

英-汉网络释义

碱基

base

核酸_互动百科 ... 核苷（ nucleoside）碱基（ base）转移（ transfer RNA，tRNA） ...

basic group

石油英语词汇(B1)_专业词汇_专业英语_食品伙伴网 ... basic function 基函数 basic group 碱基 basic hole system 基孔制 ...

bases

2 第一节碱基 (bases) （嘌呤、嘧啶）戊糖 (pentose ) （脱氧核糖核糖）核苷酸 N糖苷键核苷 (nucleoside) 磷酸 (phosphate…

G,C or T

...成仪在合成一个碱基时(例如A)，却错误地加上另一个碱基(G,C or T)，丢失更不可能。

base pairs

这个基因共有 729对碱基(base pairs)。科学家把每一个人的这个基因分析完后，发现所有这38个人的基因序列是相同的。

A T G C

核苷酸由含N碱基等组成碱基(A T G C)中没有N啊怎么理解2010-09-30 00:53 1.首先：一个核糖核苷酸可以含多个磷酸。

nucleobase

homohexamer_百度知道 ... Fasciola hepatica 肝片吸虫 nucleobase 碱基 homotrimeric 同源三聚体 ...

SNP

...结果对困难模板测序可以得到成功率很高更高的混合碱基（SNP）检测精确性质量评分20分以上的碱基读长可达870碱基以 …

例句：

Strictly , a base pair is a pair of complementary bases (i. e. the A: T, G: C and A: U interactions) held together by hydrogen bonds.

严格地说，碱基对是一对相互匹配的碱基（即 A：T，G：C，A：U 相互作用）被氢键连接起来。

In order to get a strong enough signal to read the bases it is only necessary to trap each one for around a millisecond , he says .

“为了让信号足够强以读出碱基来，必须大约每一毫秒只捕获一个碱基 ”他这样说。

RNA, the single-stranded precursor to DNA , normally expands one nucleic base at a time, growing sequentially like a linked chain .

DNA 的单链前体分子，一般一次延伸一个碱基，就像延长的锁链。

Searching for the text string "AGAGCTAGCTAGCT" shows the dozens of places that sequence of base pairs shows up in the human genome .

搜索的文本字符串 “AGAGCTAGCTAGCT ”显示地方的几十个碱基对的序列显示在人类基因组。

It is built from four building blocks, usually referred to by the first letter of their distinguishing chemical bases : A , C , G and T .

它由四个基本单位所构成，通常以其中不同碱基的第一个字母称呼，也就是 A 、C 、G 、T 。

The bases constitute a code for different proteins, much like the letters of an alphabet foiling words and sentences .

碱基是由不同的蛋白质构成的密码，颇像组成一些单词和句子的一个字母表的字母。

He found a remarkably steady decline, from over $10 per base pair to, lately, well under $1 (see chart ).

他发现碱基对的融合成本从 10 美元每对持续下降至 1 美元每对（见图表）。

The "hand " is the last 100 to 200 bases of the telomere , which are single- stranded , not paired like the rest.

这段「手掌」是端粒末端的 100~200 个碱基，属于单股构造，不同于其他部分的成对双股结构。

All of these regions contain genetic stutters called short tandem repeats , in which a pattern of base pairs repeats itself over and over.

所有位点都包含称为短串联重复序列的遗传结点，在结点里一个碱基对模式一遍遍重复出现。

One such base and its attached sugar radical is called a "nucleotide . "

一个这样的碱基和它附着的糖基被称为 -“核糖 ”。

In this case , instead , antisense RNA sets up base pairs far away from where the reading should start? but still manages to stop the reading.

在这种情况下，反而是反义 RNA 从远处的碱基配对开始转录，但它仍可达成阻止转录的开始。

As the bead moves toward the magnet , the DNA strand passes through nano-sized opening slowly enough that its base pairs can be read .

当铁珠被吸向磁铁，DNA 链便会缓慢的通过纳米大小的开口，其碱基便可被读取。

By flipping this field 's polarity the DNA strand can be ratcheted along , one base pair at a time .

通过转动电场的极性，DNA 链会渐进式地前进，一次一对碱基对。

Between genes are very close to a thousand base pairs away from about 4. 6 , indicating that their regulatory region are also very short.

基因之间靠得很近，相距约 4.6 个千碱基，说明它们的调节区也很短。

Base of every three amino acids represent a password .

每三个碱基代表一种胺基酸的密码。

"We've got about 1019 base pairs to read before we've even scratched the surface , " he says .

“我们有大约 1019 个碱基对需要分析，而我们甚至都没来得及弄懂一些皮毛，”他说。

Sequencing DNA has come down in price by half annually, from $10 per base pair in 1990 to under a penny today.

DNA 定序的价格每半年减半一次，1990年一个碱基要花 10 美元，现在则不到一美分；

Five million bases is 0. 17 per cent of the total human genome length of three billion bases.

500万个碱基是 30亿个碱基的人类基因组总长度的 0 .

Each letter is a pair of chemical bases that has accumulated over the 3 . 8 billion years that life has existed on Earth.

每个字母是一个化学碱基对，它们是地球上自从生命存在以来 38亿年来的积累。

Of the three billion pairs of "letters" that make up the human genetic code , genes account for less than 2%.

在构成人类遗传密码的 30亿个碱基对中，基因所占比例不到 2%。

Because such membranes are so thin , only a single base will be present within the pore at any one time, making detection easier .

因为这种膜结构太纤薄了，一次只能让单个碱基存在于孔内，所以这使得检测容易了很多。

碱基

碱基