英语释义

• (biochemistry) any of various macromolecules composed of nucleotid chains that are vital constituents of all living cells

片语

infectious nucleic acid[生化] 感染性核酸

yeast nucleic acidribonucleic acid核糖核酸

nucleic acid fermentation核酸发酵

Nucleic Acid StructureNucleic acid structure refers to the structure of nucleic acids such as DNA and RNA. Chemically speaking, DNA and RNA are very similar.

Nucleic-acid amplification technology的核酸检测

nucleic acid drug核酸类药物

peptide nucleic acid肽核酸

nucleic-acid sequence-based ammplification核酸序列依赖的扩增

nucleic c acid核酸

英汉例句

• all but three of the codons correspond to particular amino acids, and the order of the codons in the nucleic acid corresponds to the order of the amino acids in the protein.

  所有三个基码同特定的氨基酸相吻合，而基码在核酸中的顺序，同氨基酸在蛋白质中的顺序一致。

• magnetic nanoparticles can separate the free nucleic acid or excessive probes from probes-target dna complex easily and effectively, which improved the detection sensitivity.

  磁性纳米颗粒的应用可简便且有效地将杂交复合体与未杂交核酸或过量的检测探针分离，大大降低非特异核酸分子的干扰，提高了检测灵敏度；

• dna chip, a high-throughout method for nucleic acids analysis, hast urned out to be a powerful tool in dealing with the mass nucleic acid sequenced ata in the「post-genome era」.

  dna芯片技术作为一种高通量的核酸分析方法，已经成为「后基因组时代」中研究海量序列信息的重要分析工具之一。

• the invention relates to a nucleic acid chip and a preparation method and application thereof, belonging to the detection field of enzymes, microorganisms or nucleic acid molecules.

  本发明涉及核酸芯片、其制备方法及用途，属于酶、微生物或者核酸分子的检测领域。

• yeast nucleic acid was added to the feed of avian broilers in order to study the effects of exogenous nucleic acid on the growth performance, muscle composition and intestinal mucosa structure.

  本试验通过在肉鸡日粮中添加酵母核酸，研究外源核酸对肉鸡生长、肌肉营养成分和肠粘膜结构的影响。

• in addition, the changes of structure of hydrogen- bonding of nucleic acid and cell proteins and the packing and the conformational structure of the membrane lipids were analysed.

  并从蛋白质、核酸氢键的角度以及膜脂碳氢链排列及构像变化角度等方面分析了发生变化的原因。

• rpa has also been shown to be highly resistant to crude samples in comparison to pcr suggesting applications in on-the-spot field testing requiring no nucleic acid extraction.

  和pcr相比，rpa证明具有很高的粗提样品耐受性，建议可以在现场实地测试无需核酸提取时使用。

• as a technique for amplifying nucleic acid in vitro with high sensitivity , specificity, swiftness and convenience, pcr has been applied widely in the aspects of medicine and biology nowadays.

  pcr是一种体外核酸扩增技术，具有敏感性强、特异性高、快速、简便等优点，在医学、生物学等领域中得到了广泛应用。

• also disclosed are polypeptides encoded by these nucleic acid sequences, as well as derivatives, variants, mutants, or fragments of the aforementioned polypeptide, polynucleotide, or antibody.

  同时也提供该核酸序列编码的多肽及其衍生物、变异体或上述多肽的片段、多聚核苷或抗体。

• in this paper, the principle of resonance light scattering was briefly stated and the recent advances of the nucleic acid analysis by resonance light scattering were reviewed with 57 references.

  简要介绍了共振光散射分析的基本原理，并对近年来利用共振光散射技术分析核酸的研究进行了评述。

• the nucleic acid probe, manufacture and labelling technology, hybrid method of nucleic acid molecule, and the current application status of nucleic acid probe were introduced in this paper.

  本文介绍了核酸探针和制备技术，标记技术、核酸分子杂交方法及核酸探针的应用状况。

• the present invention relates to a novel phytase enzyme, a novel isolated nucleic acid molecule coding the enzyme, and a novel yersinia intermedia having phytase activity.

  本发明涉及一种新的植酸酶、编码这个酶的基因以及具有植酸酶活性的新中间 型耶尔森氏菌。

• the study of plant nucleic acid systematics has been followed with interest, because nucleic acid molecule is the most basic evolutional unit, it is not influenced by subjective factors.

  植物核酸系统学的研究倍受青睐，因为核酸分子是最基本的进化单元，几乎不受主观因素影响。

• as a new anti - virus, anti - tumor drug, antisense nucleic acid's application has been given more and more attention, but the research of antisense nucleic acid technology also faces some challenges.

  反义核酸作为一种新的抗病毒、抗肿瘤药物，它的应用受到越来越多的重视，但反义核酸技术的研究也面临一些挑战。

• the result indicated that the content of collagen protein and nucleic acid increased obviously in cancerous tissue, while the content of glycoprotein increased gradually except mucinous carcinoma.

  结果表明：癌变组织中胶原蛋白和核酸含量有明显增加，糖蛋白含量逐渐减少（除粘液癌外）。

• objective to investigate the effects of hepatitis b virus (hbv) target concentration on hybridization efficiency of peptide nucleic acid (pna) piezoelectric gene sensor array.

  目的探索乙型肝炎病毒（hbv）靶序列浓度值对肽核酸压电基因传感器阵列杂交效应的影响。

• biochemists call it the central dogma: genetic material, in the form of a long nucleic acid polymer called dna, stores a digital record of every protein’s design.

  生物化学家将这套系统称之为中心法则（centraldogma）：以长链核酸聚合物形式存在的dna是遗传物质，它储存着每种蛋白质设计的数据记录。

• transfection particles for delivery of nucleic acid into higher eucaryotic cells in vitro and in vivo comprises one or more nucleic acid molecules condensed by organic cationic molecules.

  用于在体内和体外传送核酸至高级真核生物细胞内的转染颗粒，包括一个或多个由有机阳离子分子凝聚的核酸分子。

• the specific applications of nano materials including transmission of anti-cancer drugs, transmission of nucleic acid in gene therapy, transmission of imaging agents in disease diagnosis and so on.

  具体应用有抗癌药物的传输、疾病基因治疗中核酸的传输、疾病诊断中显像试剂的传输等。

• as a new territory of genetic pharmacology, antisense nucleic acid drug has been promoting the development of tumor research as well as the study of genetic and infectious diseases.

  反义核酸药物是基因药理学的一个新领域，对于肿瘤、遗传病以及传染病的防治具有重要意义。

• moreover, under all experimental conditions, the changes in protein content at different distances from the tip of the root were similar to the changes in nucleic acid content.

  并且，在所有实验的条件下，在根尖的不同距离上蛋白质的含量变化皆同核酸的变化相类似。

• it refers to the release of the viral genome from its protective capsid to enable the nucleic acid to be transported within the cell and transcribed to form new progeny virions.

  它指的是将病毒基因组从它的保护性衣壳中释放出来，使核酸能在细胞内转运并能转录以形成新的子代病毒。

• fluorescence resonance energy transfer ( fret) has broad applications in the study of the interactions of biological macromolecules, immunoassay, nucleic acid detection and so on.

  荧光共振能量转移（fret）技术作为一种高效的光学「分子尺」，在生物大分子相互作用、免疫分析、核酸检测等方面有广泛的应用。

• in nucleic acids and proteins detection, the use of nucleic acid hybridization, immunoreaction and small molecule-protein interaction offers desirable selectivity for the assays.

  在核酸和蛋白质检测研究中，利用核酸分子杂交、免疫分析、小分子与蛋白质间的特异性亲和作用提高了检测的选择性。

• thus, any random changes in the interior, fledgling ribozymes that could speed up nucleic acid replication rates will spread rapidly through an evolving population.

  这样一来，细胞内部发生的使得核酶加速核酸复制速率的任何变化，都会在进化群体中快速扩散。