了解脱氧核糖核酸的分子结构开辟了一个研究的新领域。
Understanding the D-N-A molecule has opened up new areas of research.
沃森一起为脱氧核糖核酸的分子结构提出了双螺旋这种 螺旋模型。
The DNA is made up of two pieces of nucleotide chains, which is double helix structure with complementary pairing of the bases and winding each other.
脱氧核糖核酸的基本单位是由四种不同的脱氧核糖核苷酸单一亚单位以精确的线性序列进行排列而构成的线性聚合物。
The basic unit of DNA is a linear polymer of four different monomeric subunits, deoxyribonucleotides, arranged in a precise linear sequence.
脱氧核糖核酸分子是由许多更小的分子组成的。
用脱氧核糖核酸末端转移酶介导的缺口末端标记技术(TUNEL)检测细胞凋亡。
Terminal deoxynucleotidyl transferase-mediated nick end labeling (TUNEL) technique were applied to deterimine the apoptotic cells.
构成生命体的许多关键分子都有一个特定的导向,或者说是旋向性:脱氧核糖核酸右旋,氨基酸左旋。
Many of the key molecules for life have a specific direction, or handedness: DNA twists to the right, amino acids to the left.
英国科学家十日开始一项新研究,考虑如何在动物实验中使用人类脱氧核糖核酸,并确定这种引起争议的科学研究,界线可能在哪里。
British scientists begin a new study on Tuesday to consider how human DNA is used in animal experiments and to determine what the boundaries of such controversial science might be.
脱氧核糖核酸也拥有这种组合系统,你的生物基础或氨基酸数量是有限的,但却能组合出,几乎无限的脱氧核糖核酸螺旋结构。
DNA also has this sort of combinatorial system where you have a finite number of, I guess, bases or amino acids that could combine to a possible infinity of strings of DNA strings.
DNA(脱氧核糖核酸)的分子是一种双螺旋结构,酷似一架沿纵向扭曲的梯子。
The DNA molecule is a double helix, resembling a ladder that's been twisted along its length.
这确实已经相当小了,但可以说还没足够小到能测量出蛋白质分子间的缝隙、或是更靠近地观察DNA(脱氧核糖核酸)分子。
That's pretty small, but not small enough to, say, measure the gaps between proteins or look at a DNA molecule up close.
对分离的基因来说,它可被定义成一组需要用来产生蛋白质的脱氧核糖核酸序列,即外子。
Given the occurrence of split genes, it might be re-defined as the set of DNA sequences (exons) that are required to produce a single polypeptide.
在这个解剖台上,研究人员还会附上基因的活动信息——一个细胞将基因翻译成RNA(脱氧核糖核酸已经经常会伴随有的蛋白质分子的过程)。
On this anatomical scaffold researchers will overlay information about gene activity-the genes a cell translates into RNA transcripts and then often protein molecules.
而日本四大手机运营商所做的一项研究报告却发现,没有证据表明来自手机的无线电波会对人体细胞或者脱氧核糖核酸(DNA)造成损害。
But a study by Japan’s four mobile telephone operators found no evidence that radio waves from the phones harmed cells or DNA.
对遗传信息进行编码。基因——长长的脱氧核糖核酸分子中的不连续的片段——把它们的序列转录成单线信使核糖核酸分子,核糖核酸又成为蛋白质的模板。
Genes — discrete segments of long DNA molecules — transcribe their sequences onto single-strand messenger RNA molecules, which then serve as templates for proteins.
为了激活这些辅助基因,那些被称为乙酰群的化学物质必须首先释放出那些紧紧被包裹住的脱氧核糖核酸。
To activate helper genes, chemical tags called acetyl groups must first loosen tightly wrapped DNA.
这意味着它由一种蛋白质核心颗粒病毒基因组内有它的形式双链脱氧核糖核酸。
Meaning that it consists of a proteinaceous core particle that has the viral genome inside of it in the form of double stranded DNA.
氧化损伤,或氧化应激,出现在被称为自由基的高活性分子攻击和破坏细胞蛋白质,脂类(脂肪)和脱氧核糖核酸时。
Oxidant injury, or oxidative stress, occurs when highly reactive molecules called free radicals attack and damage cellular proteins, lipids (fats) and DNA.
科学家们将实验室化学物质作为脱氧核糖核酸(DNA)的基因块串列在一起,从而合成出了基因组。
The scientists assembled the synthetic genome by stringing together chemicals that are the building blocks of DNA.
它的理念是通过修改脱氧核糖核酸,让特定生物拥有更强的生命力和更高的产量。
The idea is that altering the DNA can make certain items stronger and more productive.
小时的在线收听选择和从我们的音乐专家,建议根据艺术家你爱,或创建你的个人音乐脱氧核糖核酸。
With hours of online listening choose mixes from our music experts, recommendations based on artists you love, or created from your personal music DNA.
在一个染色体的脱氧核糖核酸分子中的核苷次序,其决定蛋白质合成物中氨基酸的次序。它是遗传的基础。
The sequence of nucleotides in the DNA molecule of a chromosome that specifies the amino acid sequence in the synthesis of proteins. It is the basis of heredity.
病毒粒子一整个病毒粒子,由被蛋白质外壳包围的核糖核酸或脱氧核糖核酸组成,并构成一个病毒的传染形式。
A complete viral particle consisting of RNA or DNA surrounded by a protein shell and constituting the infective form of a virus.
对不同方法炮制的肉苁蓉进行了肝脾脱氧核糖核酸合成率以及金属微量元素的测定分析。
The synthetic rate of DNA in the liver and spleen and metallic microelements have been determined for the different preparations of Herba Cistanches.
左氧氟沙星可通过作用于细菌的脱氧核糖核酸旋转酶,抑制细菌DNA的复制和转换,发挥广谱抗菌作用。
It can affect the function of DNA gyrase in bacteria, which results in the inhibition of the duplication and transformation of DNA.
把溶于双蒸水的脱氧核糖核酸(DNA)铺展在金膜上,再覆盖一薄层50%甘油水溶液。
DNA dissolved in double-distilled water were deposited onto gold surface and covered with 50%glycerol-water solution.
转位子一种脱氧核糖核酸片断,它能够移到同一个或另一个染色体、质体或细胞上的新位置,并转录各种基因的特性,如对抗菌体的抵抗力。
DNA that is capable of moving to a new position within the same or another chromosome, plasmid, or cell and thereby transferring genetic properties such as resistance to antibiotics.
脱氧核糖核酸(DNA)结构的发现者之一詹姆斯·沃森最近发现,对第二个问题做出欠考虑的评论简直就能让他在科学界一败涂地。
Making stupid comments about the second question can be a career-killing move, as James Watson, a co-discoverer of the structure of DNA, recently found.
脱氧核糖核酸(DNA)结构的发现者之一詹姆斯·沃森最近发现,对第二个问题做出欠考虑的评论简直就能让他在科学界一败涂地。
Making stupid comments about the second question can be a career-killing move, as James Watson, a co-discoverer of the structure of DNA, recently found.
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