查询词典 mutation

Mutation rate is a fundamental parameter in models of population genetics and molecular evolution.

突变机率在族群遗传学以及分子演化的模型中是个基础的参数。

In the HGA , heuristic algorithm is used to produced initial population , self-adaptive parameter are used in copy operator, crossover operator and mutation operator .Simulated annealing algorithm is also cited ,and only some excellent chromosomes are operated by SA . In this way, HGA could improve its search ability at cost of a little more run time.

混合遗传算法在产生初始种群时引入启发式方法，采用自适应遗传参数和交替使用两种交叉算子；在搜索方式中加入模拟退火机制，采用只对部分优秀染色体进行退火操作的新策略，这样在保证增强寻优能力的情况下尽量减少运算量。

With multiple small Porgy wavelet transform procedures can be used to image recognition, signal mutation detection.

带有多种小波基的小波变换程序，可用于图象识别，信号突变检测。

This week, the name is " TA of Ceckno postern mutation " virus begins to run rampant.

本周，名为"Ceckno后门变种 TA"的病毒开始泛滥。

Pay close attention to virus:"TA of Ceckno postern mutation " it is a postern virus.

关注病毒："Ceckno后门变种TA"是一个后门病毒。

The structure of fuzzy logic system predicator based on neural network is proposed . Its parameter training is carried out by using mutation GA algorithm and self-tunning adaptivity aross .

提出了基于神经网络的模糊逻辑系统辨识器的结构形式，利用自适应交叉率，变异率GA算法对其进行参数训练。

His reptilian mutation grants him superhuman abilities including wallcrawling, a prehensile tongue, and adaptive camouflage.

他爬 虫类变异的基因给了他超人的能力，包括爬墙能力，可缠物的舌头以及适应周围环境的保护色伪装。

Objective To determine the prevalence of norrie disease gene mutation in patients with retinopathy of prematurity in China.

目的 验证Norrie disease基因是否与早产儿视网膜病变有关及黄种人中是否存在较高的突变率。

These results preliminarily indicated that the G2 mutation of GDF9 gene has no significant effect on prolificacy of Small-tail Han sheep.

GDF9基因的G2突变对小尾寒羊高繁殖力没有显著影响。

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。

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。