mutation：[英 [mju:ˈteɪʃn] 美 [mjuˈteʃən] ]
mutation是什么意思
复数形式：mutations;
mutation 基本解释mutation的意思
名词突变; 变异; 变化; 转变
mutation 网络解释1. 变种：检查每一种病毒特有的规则,这种技术在于建立一个已知的多形(polymorphic)及变种(mutation)engines之所有特徵的档案(profile),然么尽可能排除不被列入考虑为病毒的档案.
2. 变化：就像整个社会科学一样,社会学在最近几年里经历了巨大的变化(mutation)--库恩(Kuhn)在其科学哲学著作中使用了该术语后,人们并没有滥用它,且其对我们论述社会学思想发生变革仍具有合理性.
mutation 双语例句1. This report performed DNA screening mainly in sporadic idiopathic nocturnal frontal lobe epilepsy and part of the familial nocturnal frontal lobe epilepsy cases in China. No gene mutation in known regions of neuronal nicotinic acetylcholine receptor was found.
本研究主要针对我国散发性夜间额叶癫痫及部分家族性夜间额叶癫痫病例进行基因筛查，没有发现神经元烟碱乙酰胆碱受体目前已经确定的位点的基因突变。
2. A possible reasons may be insufficient cases, small andatypical family, too short gene screening field; becase heterogeneity exists in idiopathic nocturnal frontal lobe epilepsy, there may be gene mutation in other regions except the 5~ exons of the CHRNA4 and CHRNB2 genes in nAChR. There may also be other unknown responsible genes except nAChR.
可能的原因为病例数少，家系不典型，筛选基因范围过窄，未能有阳性发现；由于特发性夜间额叶癫痫存在遗传异质性，可能存在nAChR中CHRNA4、CHRNB2基因第5外显子以外的其他位点的基因突变，也可能存在nAChR以外的其他尚未明确的责任基因。
3. A C/T mutation at base position 2546 and a G/A mutation at base position 3535 were found among individuals in each line.
结果发现2546位处发生点突变由C→T和3535位处发生点突变由G→A。
4. mutation的翻译
4. The fourth chapter presents a concept of infinite population according to the features of CCGA, and designs some particular methods for adversarial problems solving based on this concept. These methods include shared fitness, gene linkage, self-adapted mutation, phantom parasite, elitist population, shared sampling and brood selection. Then we give the explanation and argumentation of these methods in theory and in experiment.
第四章根据CCGA的特点，提出了无限群体的概念，并在此概念的基础上就对抗性问题设计了几种独特的方法，这些方法包括：共享适应值、基因连锁、自适应变异、虚幻寄生体、精英群体、共享采样和同胞选择等，然后从理论和实验上对这些方法给予的充分说明和论证。
5. In view of the deficiency of Standard Particle Swarm Optimization algorithm, that is, easy convergence to the local optimum, an improved renewal equation of the particles velocities is used, in which an average minimum on the renewal equation of SPSO is added so that each particle can refer to its companion's message. Furthermore, a mutation operation is added to the iterative process to initialize the positions and velocities of the unable particles in order to keep the diversity of particle swarm.
针对标准粒子群算法易收敛到局部最优的缺点，采用了一种改进的粒子速度更新公式，即在SPSO算法速度更新公式的基础上，加入一个平均极值项，使得各粒子能参考其它同伴的信息；此外在算法迭代过程中加入变异操作，适时初始化失活粒子的位置和速度来保持种群多样性。
6. At last, a super mutation anti-body clonal selection method applied to large scale JSSP is given, and the testing results show its much better performance comparing to genetic algorithm.
最后给出了一种适用于求解大规模JSSP的超变异抗体克隆选择算法，并对大量的标准测试问题进行了测试，测试结果表明其性能明显优于遗传算法。
7. It is found that the mutation MD behavior is similar to that of the wild-type MD properties.
通过比较野生型和突变型的MD轨迹，可以看到它们的MD行为是相似的。
8. These results provide opportunities for comparative bioinformatic and genetic investigations to uncover the underlying principles for mutation and selection.
这些结果提供了比较生物资讯学以及遗传探测的机会，用以解开突变与筛选的基本原则。
9. BACKGROUND ＆ AIM: To study the anti-mutation effect of Haizhenyuye in order to provide some helpful informations to clinic.
背景与目的：了解海珍玉液(Haizhenyuye，HY)的抗突变作用，为开发和临床应用提供科学依据。
10. mutation是什么意思
10. This paper makes a study of some key problems such as design of fitness function, crossover and mutation, in particular, discusses comparitively impacts of different fitness on performances of the algorithm.
对包括适值函数、杂交、变异等在内的一些关键问题进行了研究，尤其就不同适值函数的设计对算法性能等方面的影响进行了对比讨
11. With the methods of PCR-single strand conformational polymorphism, real time quantitative PCR, immunoprecipitate and Western blot, gene mutation, mRNA content, the expression and phosphorylation of protein and catalysis activity of SHP-1, SHP-2 were detected in radiation carcinogenesis.
在骨髓细胞中，癌变组SHP-2的mRNA含量、蛋白质表达量及酶催化活性均无明显变化。
12. mutation在线翻译
12. At first, we establish the leukemia model induced by γ-ray irradiation in mice and the malignant transformation model in BEAS-2B cell line. With the methods of PCR-single strand conformational polymorphism, real time quantitative PCR, immunoprecipitate and Western blot, gene mutation, mRNA content, the expression and phosphorylation of protein and catalysis activity of SHP-1, SHP-2 were detected in radiation carcinogenesis.
本研究首先建立了γ射线诱发的白血病小鼠动物模型及发生恶性转化的BEAS-2B细胞模型，运用PCR-SSCP、实时荧光定量PCR、免疫沉淀、Western blot等分子生物学及细胞生物学方法，从基因突变，mRNA含量，蛋白质表达量，蛋白质酪氨酸磷酸化水平及酶催化活性等方面多层次地分析了酪氨酸磷酸酶SHP-1、SHP-2在辐射致癌中的作用。
13. Four kinds of mutation: CD8, CD8/9, CDs41/42 and IVS-Ⅰ-5 were revealed at the gene identification of 10 propositus of β-thalassemia.
其中的HbJ Tashikuergan［α19(AB1)Ala→Glu］系世界首次报道，CD8和CDs8/9为在中国人中首次发现。
14. In structure, these transposable elements were associated with the genes of insecticidal crystal proteins, and these transposable elements with transposable activity play important roles in transference and mutation of ICPs'genes.
在结构上，这些转座因子与苏云金芽孢杆菌杀虫晶体蛋白基因相联系，并且这些具有转座活性的转座因子在ICPs基因的转移和变异上起着重要作用。
15. The algorithm adopts preference list-based representation that is different from the past representation based on the working procedure, and gives the corresponding crossover and mutation ways.
本算法改变了以往的基于工序的编码方式，采用基于优先权的编码方式，设计了相应的交叉和变异方式。
16. During this period, the typical model report walked through the embryotic stage, the prosperity development stage, the mutation stage, it now follows to the innovation stage.
在这六十多年的发展历史中，典型报道走过了萌芽阶段、繁荣阶段、畸变阶段，如今它又步入了变革创新阶段。
17.
17. In particular, flows through the throttling or pressure valve, cross-sectional mutation or rapid-bend of the elbow pipe when the fluid turbulence with these obstacles through the part of the interaction of eddy-current noise, the sound power level vs.
尤其流经节流或降压阀门、截面突变的管道或急骤拐弯的弯头时，湍流与这些阻碍流体通过的部分相互作用产生涡流噪声，其声功率级随流速的变化关系可表示为：△Lw=60lg，若管路设计不当还可以产生空化噪声； 2、再说阀门，带有节流或限压作用的阀门，是液体传输管道中影响最大的噪声源。
18. Some DNA damages maybe pass down to the filial generation, which is called gene mutation.
DNA损伤会导致细胞的老化、恶变或死亡，从而造成生物体的衰老、肿瘤及其他与基因相关的疾病。
19. mutation
19. Objective Application of glycophorin A locus mutation assay as a new biodosimeter.
目的 研究血型糖蛋白A(GPA，glycophorin A locus)突变分析用作新的辐射生物剂量计。
20. As will be evident in the following chapter, somatic mutations are a primary cause of human cancer.
事实上这种somatic mutation是引起人类癌症的首要原因。
mutation 单语例句1. The mutation targeted an enzyme highly active in cancer cells called telomerase, which helps to preserve chromosome structures during the corrosive process of cell replication.
2. Those who had the operation discovered they had a rare genetic mutation that could have caused stomach cancer.
3. Researchers at the University of Connecticut found that the blue coloring occurs when lobsters produce an excessive amount of protein because of a genetic mutation.
4. Analysis shows flu virus mutates dramatically about every 39 to 40 years and the mutation can trigger a global pandemic.
5. Scientists fear a possible mutation of the virus that could unleash a global pandemic, and ways of eradicating the virus for good will top the agenda.
6. Because this structure is genetically stable and has resisted mutation over time, the antibodies are effective against many different strains.
7. The mutation resulted in smaller breast cancer tumors in live mice implanted with the mutated enzyme.
8. But fully ten percent of the Japanese population shared that same mutation, so researchers suspected the existence of additional genetic drivers as well.
9. Male members on one family tree carry certain SNP mutation information, which will be inherited by their descendants.
10. The Pinot Gris is a mutation of Pinot Noir and can produce aromatic, fruity wines of some stature.
mutation 英英释义mutation在线翻译
noun
1. a change or alteration in form or qualities
2. (genetics) any event that changes genetic structure
any alteration in the inherited nucleic acid sequence of the genotype of an organism
Synonym: genetic mutationchromosomal mutation
3. (biology) an organism that has characteristics resulting from chromosomal alteration
Synonym: mutantvariationsport