查询词典 mutation

It introduces a taboo list of cellswhose affinities are to no longer increase in network iterations, and releases some excellent tabooed cells in line with amnesty criteria. A memory table is added to store mature memory cells. Moreover, exp ressions of Gaussian mutation for a diversity search in the p rocess of global op timiza2 tion were imp roved.

在算法中引入禁忌表，禁忌那些在网络迭代中亲和度不再增加的细胞，并通过特赦准则赦免一些被禁忌的优良状态，增加一个记忆表，用于保存成熟的记忆细胞，改进了高斯变异方式，以保证多样化的有效搜索。

In this review, application of TILLING to Triticeae crops was analyzed and compared with sharply higher percentage of mutation than those of other reported plants.

随着该项技术在拟南芥等模式植物中的快速成功应用，已有越来越多的人们开始将其用于基因组较大的植物之中。

An affected male transmits the disease-causing mutation to all of his daughters and none of his sons.

男性患者将致病突变传递给他所有的女儿，不传递给他的儿子。

Keratin mutation predisposes to mouse liver fibrosis and unmasks differential effects of the carbon tetrachloride and thioacetamide models.

角蛋白突变诱发小鼠肝脏纤维化，揭示四氯化碳和硫代乙酰胺模型的的差别效应

The third part illustrates our rotamer library based disturbing mutation genetic algorithm for upbuilding protein side-chains and its applications.

在第三部分，我们重点发展了基于转子库的微扰突变的蛋白质侧链遗传算法。

A single machine scheduling problem with batchs setup time depending on sequence is proposed. The math model to minimize setup times is upbuilt. An improved adaptive hybrid genetic algorithm is brought up for solving this scheduling problem. Several operators are redesigned according to the characteristic of this scheduling problem. Follow job optimization recombination crossover is advanced for transmitting the good character to the offspring. To improve the mountain climbing ability of the genetic algorithm, the mutation is replaced by a local optimization algorithm.

提出了一种具有序依赖setup time的单机器批量生产调度问题，以总的setup time最小为目标建立了该生产调度问题的数学模型，设计了一种改进的自适应混合遗传算法求解该生产调度问题，对遗传算法的交叉和变异算子均按照该调度问题的特点进行了改进，提出一种&紧后任务选优重组交叉算子&，该算子能将调度排序上的优良性状很好地遗传到下一代群体中。

Nearly one in ten of the sufferers examined were found to have a mutation in one of three genes.

接受检验的口吃患者之中，几乎每十个中就有一个出现三种基因中有一种变异的情况。

The results obtained from all the 58 lung cancer patients did not point to any correlation between any specific mutation and tumor type, grade, age or gender

统计学分析表明，mtDNA与肺癌患者的年龄、性别以及肿瘤的病理类型和分化程度没有显著的相关性。

On the ground of this catalogue the author found some rules of sound mutation between initial consonants and between finals in classical Chinese, and discussed the relative correspondence between the sound and meaning in cognate words in classical Chinese.

在此基础上，依据《说文》声训数据库所提供的资料，对声训过程中不同声母、不同韵部之间的历史语音交替的一些规律以及同源词中语音和语义相对对应关系的情况进行了讨论。

Furthermore, it was found that the quaternary structure of bar-headed goose R state Hb is quite different from that of human R state Hb, but greylag goose Hb is similar with human Hb. Analysis indicates that this difference is caused by α63 mutation.

此外发现斑头雁血红蛋白的R态四级结构与人血红蛋白的R态有较大差异，而灰雁血红蛋白则与人血红蛋白接近，分析发现这种差异是α63突变造成的。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。