| 单词 | dna |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔DNA fingerprinting〕DNA fingerprinting 基因指纹分析韦氏高阶〔DNA polymerase〕An enzyme that catalyzes the replication and repair of DNA by using single-stranded DNA as a template.DNA聚合酶：一种以单股DNA为模型催化DNA的复制与修复的酶美国传统〔DNA testing〕They took samples from his hair for DNA testing.他们从他的头发中取样进行 DNA 测试。柯林斯高阶〔DNA testing〕They took samples from his hair for DNA testing.他们从他的头发中取样进行DNA检测。外研社新世纪〔DNA virus〕A virus that possesses a genome composed of DNA.DNA病毒：带有由DNA组成的基因组的病毒美国传统〔DNA〕DNA evidence proved Koresh was the father of at least twelve of the children who died.DNA验证显示, 科雷什至少是死去的12个孩子的父亲。外研社新世纪〔DNA〕The men will undergo voluntary DNA testing of their saliva.这些人将自愿做唾液 DNA 检测。朗文当代〔DNase〕An enzyme that catalyzes the hydrolysis of DNA.脱氧核糖核酸酶：一种催化DNA水解的酶美国传统〔ORDER〕White, who is doing research on the disease, was able to determine its DNA sequence. 怀特正从事这种疾病的研究工作，他能排出它的DNA序列。朗文写作活用〔RNA polymerase〕A polymerase that catalyzes the synthesis of RNA from a DNA or RNA template.核糖核酸聚合酶：一种聚合酶，对核糖核酸从氧核糖酸或核糖核酸膜板合成起催化作用美国传统〔SHOW〕According to the prosecution, DNA tests ‘irrefutably’ implicate Henson. 根据控方所说，脱氧核糖核酸检测“无可辩驳”地表明亨森与事件有关。朗文写作活用〔abnormality〕Genetic abnormalities are more often associated with faults in paternal DNA than in maternal DNA.相对于母本DNA,基因畸变往往更多地与父本DNA上的缺陷相关。柯林斯高阶〔achievement〕The discovery of DNA was a major scientific achievement.*DNA的发现是一项巨大的科学成就。韦氏高阶〔armoury〕DNA testing is one of the newest weapons in the police's armoury.DNA测试是警方技术宝库中的最新武器之一。麦克米伦高阶〔base-pairing〕The hydrogen bonding of complementary nitrogenous bases, one purine and one pyrimidine, in DNA and in hybrid molecules joining DNA and RNA.碱基配对：结合两个补充氮基（嘌呤和嘧啶）的氢键，这两个补充氮基存在于脱氧核糖核酸以及连接脱氧核糖核酸与核糖核酸的混合分子中美国传统〔base〕One of the purines (adenine and guanine) or pyrimidines (cystosine, thymine, and uracil) that occurs attached to the sugar component of DNA or RNA.碱基：嘌呤（腺嘌呤和鸟嘌呤）或嘧啶（胸嘧啶、胸腺嘧啶和尿嘧啶）的一种，附着在脱氧核糖核酸或核糖核酸的糖分子上美国传统〔blueprint〕DNA carries the genetic blueprint which tells any organism how to build itself.DNA 携带能指示有机体如何发育成形的基因图谱。牛津搭配〔blueprint〕DNA carries the genetic blueprint which tells any organism how to build itself.脱氧核糖核酸带有表明有机体形成方式的遗传型板。牛津高阶〔blueprint〕DNA is the genetic material inside every cell that carries the blueprints for everything from hair color to the risk of cancer.脱氧核糖核酸是存在于每个细胞内的基因物质，它承载从头发颜色到致癌风险等各种遗传型板。柯林斯高阶〔breakthrough〕Detectives made a breakthrough in the long-running case when the man's DNA was taken in quite a different matter.当警探们从一种完全不同的物质中提取到该男子的DNA后, 这个历时长久的案件终于取得了突破性进展。外研社新世纪〔casework〕Mitochondrial DNA analysis has proved invaluable in casework.已经证明线粒体DNA分析在个案研究中非常有用。外研社新世纪〔chromosome〕A circular strand of DNA in bacteria and cyanobacteria that contains the hereditary information necessary for cell life.染色体：细菌和含氰细菌中的环形DNA链，含有细胞生命必需的遗传信息美国传统〔cistron〕A section of DNA that contains the genetic code for a single polypeptide and functions as a hereditary unit.顺反子：包含一个单一多肽基因编码的DNA片断，用作一个遗传学单位美国传统〔clincher〕DNA fingerprinting has proved the clincher in this case.在这起案件中, DNA指纹分析发挥了决定性的作用。外研社新世纪〔clincher〕DNA fingerprinting has proved the clincher in this investigation.在这次调查中,DNA指纹鉴定起了决定性的作用。柯林斯高阶〔clone〕A replica of a DNA sequence, such as a gene, produced by genetic engineering.DNA复制品，克隆：遗传工程培育的DNA序列的复制品，例如基因美国传统〔clone〕To make multiple identical copies of (a DNA sequence).复制，克隆：制成大量（DNA序列）的同样复制品美国传统〔complementary DNA〕Single-stranded DNA synthesized in the laboratory using messenger RNA as a template and the enzyme reverse transcriptase.互辅DNA，互补脱氧核糖核酸：将信使核糖核酸用作模板和反转录酶从而在实验室中合成的单链脱氧核糖核酸美国传统〔complementary〕Biochemistry Of or relating to the specific pairing of the purines and pyrimidines between strands of a DNA or an RNA molecule.【生物化学】 互补的：指DNA或RNA分子链之间特定的嘌呤和嘧啶碱基对的互补美国传统〔compound〕The DNA molecule is compounded from many smaller molecules.脱氧核糖核酸分子是由许多更小的分子组成的。牛津高阶〔copy〕Changes can occur when DNA is copied from one cell to another.当DNA从一个细胞被复制到另一个细胞时，可能会发生变化。麦克米伦高阶〔cosmid〕A hybrid vector that has been spliced with plasmid DNA for cloning large genes or gene fragments.黏粒，装配型质粒：为合成的遗传媒介，结合克隆大基因或大基因碎片的质粒脱氧核糖核酸载体美国传统〔credence〕The DNA results lend credence to Hausmann's claims of innocence.DNA 测试的结果使得豪斯曼声称自己无辜的说法变得更加可信了。朗文当代〔dATP〕One of the two purine nucleotides that are used to synthesize DNA.脱氧腺苷三磷酸：用来合成脱氧核糖核酸的两个嘌呤核苷酸之一美国传统〔dCTP〕One of the two pyrimidine nucleotides that are used to synthesize DNA.脱氧胞苷三磷酸：用来合成脱氧核糖核酸的两个嘧啶核酸之一美国传统〔dGTP〕One of the two purine nucleotides that are used to synthesize DNA.脱氧胞苷三磷酸：用来合成脱氧核糖核酸的两个嘌呤核苷酸之一美国传统〔dTTP〕One of the two pyrimidine nucleotides that are used to synthesize DNA.脱氧胸腺嘧啶三磷酸：用来合成脱氧核糖核酸的两个嘧啶核苷酸之一美国传统〔deoxyribonucleotide〕A nucleotide containing deoxyribose that is a constituent of DNA.脱氧核苷酸：一种核苷酸，含有构成DNA的成分——脱氧核糖美国传统〔dornase alfa〕A genetically engineered enzyme used to hydrolyze the DNA in bronchial mucus, facilitating its expectoration, in the treatment of cystic fibrosis.链球菌DNA酶：用于在支气管黏液中水解脱氧核糖核酸的遗传工程酶，治疗囊性纤维增生时可促使吐痰美国传统〔double helix〕The coiled structure of double-stranded DNA in which strands linked by hydrogen bonds form a spiral configuration.双螺旋：双股DNA的螺旋结构，其中由氢键连接起来的股构成一个螺旋构造美国传统〔duplicate〕DNA in chromosomes duplicates.染色体中的脱氧核糖核酸会重复。英汉大词典〔endonuclease〕Any of a group of enzymes that catalyze the hydrolysis of bonds between nucleic acids in the interior of a DNA or an RNA sequence.核酸内切酶：在DNA或RNA系列内部催化核酸键解的任何酶群美国传统〔exonuclease〕Any of a group of enzymes that catalyze the hydrolysis of single nucleotides from the end of a DNA or RNA chain.核酸外切酶：从脱氧核糖核酸链或核糖核酸链的末端催化单核苷酸水解的一种酶美国传统〔exon〕A nucleotide sequence in DNA that carries the code for the final messenger RNA molecule and thus defines the amino acid sequence during protein synthesis.编码顺序：DNA中的核苷酸序列，为最终的信息传递者RNA分子携带编码并在蛋白质合成中确定氨基酸范围美国传统〔fasten on〕The discovery has fastened public attention on the possibilities of DNA analysis for resolving mysteries.这一发现将公众注意力集中到了用DNA分析解开谜团的可能性上。外研社新世纪〔fasten〕The discovery has fastened public attention on the possibilities of DNA analysis for resolving mysteries.这一发现将公众的注意力集中在用 DNA 分析技术来解开谜团的可能性上。柯林斯高阶〔fingerprint〕DNA fingerprintDNA酶解图谱外研社新世纪〔foolproof〕DNA fingerprinting gives police a virtually foolproof way to link a suspect to a crime scene.*DNA指纹分析使警方有了绝对可靠的办法将嫌疑犯和犯罪现场联系起来。韦氏高阶〔genetic screening〕The process of analyzing DNA samples to detect the presence of a gene or genes associated with an inherited disorder.遗传筛检：通过分析脱氧核糖核酸样本来检测与遗传性紊乱关联的基因的过程美国传统〔gene〕Gene mutations are alterations in the DNA code.基因突变是指 DNA 密码的改变。牛津搭配〔genomic DNA〕The full complement of DNA contained in the genome of a cell or organism.基因组DNA，基因组脱氧核糖核酸：存在于细胞或生物体中的全部脱氧核糖核酸辅助成分美国传统〔genomics〕The study of all of the nucleotide sequences, including structural genes, regulatory sequences, and noncoding DNA segments, in the chromosomes of an organism.基因组：对所有核苷酸序列的研究，包括生物染色体中的结构基因、调节序列和未编码的脱氧核糖核酸节段美国传统〔genotoxin〕A chemical or other agent that damages cellular DNA, resulting in mutations or cancer.基因毒素：损害细胞脱氧核糖核酸的化学制剂或其它制剂，会引发突变或癌症美国传统〔go down in history〕The discovery of the structure of DNA will go down in history.*DNA结构的发现将载入史册。韦氏高阶〔histone〕Any of several small, basic proteins most commonly found in association with the DNA in chromatin.组织蛋白：几种分子量小的碱性蛋白质，总与DNA一起发现于染色质中美国传统〔history〕They made history by discovering the structure of DNA.他们因发现DNA结构而创造了历史。韦氏高阶〔inside〕Investigators swabbed the inside of his mouth to take a DNA sample.调查人员用药签在他口内提取了DNA样本。外研社新世纪〔invasion〕If there is mutation of the cell's DNA, the scene is set for invasion by malignant cancerous cells.如果细胞的DNA发生突变, 就很容易引发癌细胞的扩散。外研社新世纪〔invent〕He invented the technique that allows scientists to examine DNA.他发明了能让科学家检测DNA 的技术。麦克米伦高阶〔map〕Genetics To locate (a gene or DNA sequence) in a specific region of a chromosome in relation to known genes or DNA sequences.【遗传学】 比对：将（一个基因或DNA序列）放入与已知基因或DNA序列有关的染色体的特定区域美国传统〔marry up〕The technique maps the genes unique to the individual and then marries them up with DNA common to all humans.这项技术绘制出了个体化基因, 并把它们同人类共同的DNA匹配起来。外研社新世纪〔match〕The DNA samples found on her body did not match up with a sample taken from the accused.从她尸体上找到的 DNA 样本和被告的样本不匹配。朗文当代〔muton〕The smallest unit of DNA at which a mutation can occur; a nucleotide.突变子：能够产生巨变的脱氧核糖核酸的最小单位；一个核苷酸美国传统〔myc〕Any of a group of vertebrate oncogenes whose product, a DNA binding protein, is thought to promote the growth of tumor cells.真菌：脊椎动物致瘤基因的一种，其产物去氧糖核酸结合性蛋白质被认为促使了肿瘤细胞的生长美国传统〔nucleic acid〕DNA and RNA are both nucleic acids.脱氧核糖核酸与核糖核酸均属于核酸。剑桥高阶〔nucleosome〕Any of the repeating subunits of chromatin, consisting of a DNA chain coiled around a core of histones.核小体：染色质反复的从属单位，由盘绕在组蛋白核的脱氧核糖核酸链条构成美国传统〔nucleotide〕Any of various compounds consisting of a nucleoside combined with a phosphate group and forming the basic constituent of DNA and RNA.核苷酸：由与磷原子团结合并形成DNA和RNA的基本成分的核苷构成的化合物美国传统〔nucleus〕DNA is stored in the nucleus of a cell.脱氧核糖核酸存在于细胞核中。剑桥高阶〔operator〕A chromosomal segment of DNA that regulates the activity of the structural genes of an operon by interacting with a specific repressor.DNA中的染色体元素：DNA中的染色体，它是通过与一特殊的约束因子相互作用而控制遗传子结构基因的行为美国传统〔palindrome〕A segment of double-stranded DNA in which the nucleotide sequence of one strand reads in reverse order to that of the complementary strand.回文结构：含有双股脱氧核糖核酸的一部分，其中的核苷酸系列的一股颠倒顺序来读取即为互补的一股美国传统〔pioneer〕Professor Alec Jeffreys, who invented and pioneered DNA tests.发明和倡导DNA检测的亚历克·杰弗里斯教授柯林斯高阶〔polymerase〕Any of various enzymes that catalyze the formation of polynucleotides of DNA or RNA using an existing strand of DNA or RNA as a template.聚合酶：一种催化脱氧核糖核酸或核糖核酸的多聚核苷酸生成的酶，它利用一段既成的脱氧核糖核酸或核糖核酸作为核酸的模子美国传统〔polymer〕Proteins and DNA are natural polymers.蛋白质和脱氧核糖核酸都是天然聚合体。剑桥高阶〔positive〕The fact that the DNA samples did not match is proof positive that he is not the father.*DNA样本不匹配的这个事实证明他不是孩子的亲生父亲。韦氏高阶〔profile〕DNA profiling has aided the struggle against crime.DNA分析对于打击犯罪有所帮助。柯林斯高阶〔profiling〕DNA profiling has aided the struggle against crime.DNA分析对于打击犯罪有所帮助。外研社新世纪〔prognostication〕DNA analysis will help doctors offer better prognostications.DNA分析将帮助医生作出更好的病情预测。剑桥高阶〔promoter〕Genetics A DNA molecule to which RNA polymerase binds, initiating the transcription of messenger RNA.【遗传学】 启动区：和核糖核酸聚合酶相结合的脱氧糖核酸分子，它引起核糖核酸信使的转录美国传统〔pseudogene〕A segment of DNA resembling a gene but lacking a genetic function.假遗传因子：DNA（脱氧核糖核酸）的一部分，类似于遗传因子但没有其遗传功能美国传统〔puff〕Genetics A localized region of swelling in certain chromosomes indicating the active synthesis of DNA and RNA.【遗传学】 染色体的结合部分：某些染色体上表明脱氧核糖核酸和核糖核酸活性成分的局部肿胀美国传统〔putative〕DNA samples from the putative father are always required.推定生父的DNA样本是必须提供的。外研社新世纪〔recombinant〕Researchers have launched a vaccine trial, using new formulas created with recombinant DNA technology.研究者们启动了一项疫苗测试，采用的根据重组DNA技术研制的新配方。剑桥高阶〔register〕Police want a national register of DNA samples.警方希望有一个全国的 DNA 样本登记册。朗文当代〔replicate〕DNA has the capacity to replicate itself.DNA有自我复制的能力。英汉大词典〔replicate〕DNA replicates in the cell nucleus.*DNA在细胞核中自我复制。韦氏高阶〔replicate〕DNA replicates itself in the cell nucleus.*DNA在细胞核中自我复制。韦氏高阶〔replicate〕Nothing has the capacity to replicate itself except DNA.除DNA外，什么东西也没有自我复制的能力。21世纪英汉〔resolve〕DNA samples were extracted and resolved.DNA 样本提取后进行了分解。朗文当代〔reverse transcriptase〕A polymerase that catalyzes the formation of DNA on an RNA template, found in oncogenic viruses containing RNA, especially the retroviruses.逆转录酶：一种催化RNA模板上的DNA形成的聚合酶，在包含RNA的致瘤病毒中发现，尤其在逆转录酶病毒中发现美国传统〔secondary structure〕The folded, helical structure of double-stranded DNA.二级结构：双链脱氧核糖核酸折迭且呈螺旋状的结构美国传统〔self-replicating〕DNA is a self-replicating molecule.脱氧核糖核酸是一种自我复制的分子美国传统〔self-replicating〕DNA is a self-replicating molecule.脱氧核糖核酸是一种自我复制的分子。英汉大词典〔sequencing〕DNA sequencing is giving us important new insights into biology and disease.DNA测序让我们对生物学和疾病有了进一步的认识。剑桥高阶〔short〕It is called deoxyribonucleic acid, or DNA for short. 它叫脱氧核糖核酸,或简称DNA。英汉大词典〔sigma factor〕A protein component of RNA polymerase that determines the specific site on DNA where transcription begins.Σ因子：核糖核酸聚合酶的蛋白质成份，决定脱氧核糖核酸转录开始的特定位置美国传统〔solve〕The case was solved 25 years later using DNA evidence.侦破案件/罪行/谋杀案麦克米伦高阶〔splice〕Scientists have discovered how to splice pieces of DNA.科学家们发现了拼接 DNA 片断的方法。剑桥高阶〔splice〕The genes could be spliced into the DNA of bacteria.基因可被接入细菌的DNA。外研社新世纪〔splice〕To join together or insert (segments of DNA or RNA) so as to form new genetic combinations or alter a genetic structure.移接，嫁接：连接在一起或嵌入(DNA,或RNA片段）形成新的基因结合体或改变基因结构美国传统〔stalling tactic〕The defence asked for more DNA tests, which the prosecution claimed was just a stalling tactic.辩护方要求做更多的DNA测试，控方称这不过是拖延战术。剑桥高阶〔story〕The book is about the discovery of DNA – it's a marvellous story.斯托蒙特大楼（即北爱尔兰议会大厦）麦克米伦高阶〔strand〕These genes are not all located on the same DNA strand.这些基因并不都在同一DNA链上。外研社新世纪〔succeed〕Strands of DNA are reproduced through succeeding generations.*DNA （脱氧核糖核酸）链通过后代得到复制。牛津高阶〔superhelix〕A molecular structure, as of a protein or DNA, in which a helix is itself coiled into a helix.超螺旋：如蛋白质或DNA的一种分子结构，在这种结构中一个螺旋线交缠在另一个螺旋线中美国传统〔template〕Biochemistry A molecule of a nucleic acid, such as DNA, that serves as a pattern or mold for the synthesis of a macromolecule, as of RNA.【生物化学】 模板：用作一个大分子如RNA分析的模板或模型的核糖核酸的基础粒子，如DNA美国传统〔test〕The results of the DNA test proved that Simmons was the rapist.DNA 测试证明西蒙斯是强奸者。朗文当代〔transcriptase〕A polymerase that catalyzes the formation of RNA from a DNA template in the process of transcription.转录酶：一种在转录过程中催化DNA模板形成RNA的聚合酶美国传统〔transformation〕Genetics Alteration of a bacterial cell by introduction of DNA from another cell or from a virus.【遗传学】 通过引入一个细胞或一个病毒的DNA（脱氧核糖核酸）而改变另一个细胞或病素美国传统〔transposition〕Genetics Transfer of a segment of DNA to a new position on the same or another chromosome, plasmid, or cell.【遗传学】 换位：把脱氧核糖核酸的一个片断转移到同一个或另外的染色体、质体或细胞上的一个新位置上美国传统〔triplet〕Genetics A unit of three successive nucleotides in a molecule of DNA or RNA that codes for a specific amino acid; a codon or anticodon.【遗传学】 密码子，三联密码：一个把一种专门的氨基酸，密码子或反密码子译成密码的DNA或RNA的分子中三个相接连的核苷酸的一个联合体美国传统〔type〕DNA typing 脱氧核糖核酸分类朗文当代〔unique〕Each person's DNA is unique.每个人的脱氧核糖核酸都是不同的。麦克米伦高阶〔unravel〕Scientists are still unraveling the secrets/mysteries of DNA.科学家们仍在解DNA之谜。韦氏高阶〔virion〕A complete viral particle, consisting of RNA or DNA surrounded by a protein shell and constituting the infective form of a virus.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美国传统〔widely〕His work on DNA was widely admired.他在 DNA 研究方面的工作得到了广泛赞誉。剑桥高阶〔xeroderma pigmentosum〕A rare hereditary skin disorder caused by a defect in the enzymes that repair DNA damaged by ultraviolet light.着色性干皮病：一种罕见的遗传性皮肤病，由于修补DNA的有瑕疵的酶被紫外线所破坏而引起的失调美国传统DNA and RNA are both nucleic acids.脱氧核糖核酸与核糖核酸都是核酸。剑桥国际DNA and RNA are both types of nucleic acid.脱氧核糖核酸与核糖核酸是两种类型的核酸。剑桥国际DNA is stored in the nucleus of a cell.脱氧核糖核酸贮存于细胞的细胞核里。剑桥国际Proteins and DNA are natural polymers.蛋白质和脱氧核糖核酸都是聚合体。剑桥国际Scientists have discovered how to splice pieces of DNA.科学家发现了拼接脱氧核糖核酸的方法。剑桥国际 |
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