mutation的例句大全

In2001, researchers reported that giving retina cells a working copy of RPE65 restored photoreceptor function in blind Briard dogs with the RPE65 mutation.

在2001年，研究者报道称，给予RPE65基因已经变异的叫Briard的盲狗的视网膜细胞一种有效的RPE65基因复制片断，可以改善视网膜上光感受器的功能。

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Gene mutations in human gene can cause various diseases. The human autosomal dominant brachydactyly type B ( BDB) and autosomal dominant polycystic kidney disease ( PKD) are due to gene mutation on chromosome.

人类基因组上基因的突变可以引起各种各样疾病的发生，人的常染色体显性的B型短指和常染色体显性的多囊肾综合症就是由于染色体上的基因突变引起的。

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Weak mutation method of software testing and relational test data

软件测试中的弱变异方法与关系测试数据

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Which reveals that the Amygdalus communis has the functions of resistance to the mutation and of protecting the chromosomes against harm as well as of promoting the DNA repair.

说明，巴旦杏仁抗突变，保护染色体损伤，有促进DNA修复作用。

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Genetic algorithms must try to keep the balance between the positive effect of the selector and the disruptiveness of crossover or mutation, otherwise it will suffer from premature convergence or low convergence speed.

遗传算法需要在选择操作的正向作用和交叉/变异的破坏性影响之间取得平衡，否则往往会出现收敛速度慢或未成熟收敛。

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Recombination and Mutation of some Genes with Gene Splicing by Overlap Extension

利用套叠PCR技术进行基因突变和拼接

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Objective To study the biological significance of HBV preC/ C gene mutation.

目的研究WBV前C／C区基因变异的生物学意义。

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Chinese low-dose oral contraceptive and blood coagulation factor changes and factor ⅴ leiden mutation

口服避孕药与凝血因子的变化及因子Ⅴ基因突变的关系

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In this paper, the new methods of optimizing genetic algorithm control parameters are presented, including the method of adjusting crossover probability and mutation probability, the dynamic convergence rule and the method of determining the optimal population size.

提出了新的遗传算法控制参数优化策略，包括变异率、交叉率调整策略，动态收敛准则以及二进制编码下最优种群规模的确定方法。

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By adjusting mutation value and crossover value, novel genetic algorithm formed a positive feedback to accelerate searching speed and convergence speed.

其中遗传算法创新在于通过自我调节变异和交叉因子的值，形成正反馈机制，加速对解空间的搜索速度和收敛速度。

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On-line Probabilistic State Estimate This approach adaptively adjusts the crossover probability 、 crossover position and mutation probability based on fuzzy logic technology.

在线概率状态估计该算法在一般遗传算法的基础上，利用模糊逻辑技术来自适应调整交叉概率、交叉点位置及变异概率。

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A novel point mutation in NADH cytochrome b5 reductase gene

一种新的NADH-细胞色素b5还原酶基因点突变

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Minimum FBE as the genetic algorithm optimization goal, by selecting, crossover and mutation operations, genetic algorithm searches the optimal combination of center frequency and bandwidth within the range, then optimal filter is designed.

以频带熵最小为遗传算法的优化目标，通过选择、交叉、变异等操作，在取值范围内寻找最优的中心频率和带宽组合，设计优化滤波器。

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Occult Hepatitis B Virus Infection: Analysis of HBV Gene Mutation

隐匿性乙型肝炎病毒感染：HBV基因变异分析

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Bimodal distribution for mutation factor is composed of two Cauchy distributions with different medians, and balances global exploration and local exploitation.

变异因子服从的双峰概率分布由两个不同位置参数的柯西分布构成，用以平衡LYDE的全局搜索能力和局部寻优能力。

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This optimality criterion contains maximal probability fits, minimal variation fits and minimal mutation fits.

这个一般准则包括了最大概率拟合、最小变化拟合、最小突变拟合等。

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To further clarify the role of egg mutation mechanism, and improve the process of mouse blastocyst formation of molecular control theory to lay a certain foundation.

为进一步阐明卵子突变基因的作用机理，完善小鼠胚泡形成过程中分子调控的相关理论奠定了一定的基础。

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Those afflicted with SCA also lose the defective blood cells up to 12 times faster than those without the disorder. A mutation in one of the genes responsible for hemoglobin is the root cause of the disorder and it seems to be most prevalent among those whose ancestors lived in areas where malaria was common.

饱受SCA折磨的病人会以常人12倍的速度丢失缺陷血细胞。血红素基因的一处变异是这种疾病的根本原因，而且它似乎在其先人所住的疟疾肆意地区更为盛行。

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The experiments of cross and back cross showed that these mutations were belonged to recessive mutation of nucleus gene and controlled by a recessive monogene.

通过正反交试验表明，大豆叶绿素缺失突变属于核基因隐性突变，而且是由一隐性单基因所控制的。

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Objective To study the relationship between triton resistance and mtr controlling gene region mutation.

目的研究mtr基因调控序列突变与曲拉通耐受的关系。

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