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genetic information相关的网络例句

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与 genetic information 相关的网络例句 [注:此内容来源于网络,仅供参考]

In the early stage of the genetic algorithms, the three genetic mechanisms are used both in integer part and decimal part, so that the genetic algorithms have stronger global search ability, keep the population diversity efficiently and avoid falling into local extremum. In the later stage of the genetic algorithms, the three genetic operators are used in decimal part, so the genetic algorithms have stronger local search ability and fast convergence ability.

在遗传算法开始阶段,该编码算子进行整数部分和小数部分的遗传操作,使得遗传算法在早期具有很强的全局搜索能力,避免陷人局部极值;在后期进行小数部分的遗传操作,使得遗传在后期具有很强的局部搜索能力,能够很快地搜索到全局极值。

If you have done a antemarital examination and understanding of you and your wife's genetic history (preferably more than three generations), if there is no genetic disease to a healthy child is basically no problem, there are many genetic disease is recessive genetic The children will be high risk of illness (that is, you both husband and wife are ill or have a family history of a common cause of), if your husband is very healthy, and there is no family history, children have the genetic disease is only a very small the probability of (the possibility of a few hundred thousandth), so no need to worry about, but you also need to buy some books on the birth to see, after all, cultivating a healthy child is not just the absence of genetic disease can also pregnancy testing should always be done.

如果你们做了婚检,并且了解你以及你的妻子家的遗传病史,如果没有遗传病要个健康孩子基本上是没有问题的,有许多的遗传病是隐性遗传的,孩子会患病的几率才高(也就是你们夫妻两人都是患者或是家族病史上有共同的病因),如果你们夫妻很健康,而且没有家族病史,孩子得遗传病只是有很小的概率,所以没必要去担心,但是还需要你们去买些关于生育的书去看看,毕竟培养一个健康的孩子不仅仅是由于没有遗传病就可以的,还要经常去做孕检。

AMOVAresults showed there were 95.99%genetic variance within subpopulations,4.01% genetic variance between subpopulationsfor Schima superba;there were 75.36% genetic variance within subpopulation,24.64%genetic variance between subpopulations for Castanopsis chinensis;there were 89.55%genetic variance within subpopuiations,10.45% genetic variance betweensubpopulations for Cryptocarya chinensis.

AMOVA分析结果表明,荷木有95.99%的遗传变异表现在亚种群内,有4.01%的遗传变异表现在亚种群间,即95.99%的遗传变异是由于个体与个体之间的差异造成的,有4.01%的遗传变异是由于个体在不同的群落造成的;锥栗有75.36%的遗传变异表现在亚种群内,有24.64%的遗传变异表现在亚种群间,即75.36%的遗传变异是由于个体与个体之间的差异造成的,有24.64%的遗传变异是由于个体在不同的群落造成的;厚壳桂有89.55%的遗传变异表现在亚种群内,有10.45%的遗传变异表现在亚种群间,即89.55%的遗传变异是由于个体与个体之间的差异造成的,有10.45%的遗传变异是由于个体在不同的群落造成的。

Information law is made to regulate information activities, as information activities are different from other kinds of activities of man, ie, they are wide-ranging, world-widespread and varied and much uneasier to be regulated, it is required that the information law embody information ethical value to make information law have good effect on information activities. To embody information ethical value these three asp ects are necessary : first, information law has a information ethical purpose ,ie, a pur

信息法对信息活动进行调整,由于信息活动具有与传统的其他活动所不同的广泛性、跨地域性、丰富性以及快速变化性的特征,因此,传统法律难以对信息活动进行有效调整,而信息法要能对信息活动进行正确而有效的调整,就必须合理地奠定信息法的伦理基础:信息法首先要确立正确的伦理目的,即保障公民的信息权利和信息社会的有序发展;其次,信息法要体现基础的信息伦理价值,即维护信息传播自由、信息主体平等以及信息活动公正的信息伦理价值,并以实现这些价值为目标;最后,信息法在动态的实施过程中要保持价值不偏离,就要在立法者的信息伦理尺度

In this paper a genetic algorithm four-dimension data assimilation system was applied to the more complex MM5 model, we verify the performance of the genetic algorithm assimilation system, we take the a heavy rainfall process during 04-05, July, 2003 as the experimental research object, and carry out data assimilation experiment of actual observation data, compare the experimental results of the genetic algorithm assimilation system and MM5 adjoint model assimilation system with the experimental results without assimilation, the following is the result:genetic algorithm assimilation system is used not only in a barotropic primitive equation but also in the complex model, MM5, for example, in the ideal experiment the result of the genetic algorithm assimilation system is better than the MM5 adjoint model assimilation system, in the assimilation experiment of actual observation data, whichever assimilation system is used, the initial field of numerical prediction model is effectively improved and the prediction effect of physical field and rainfall are somewhat enhanced.

本文将遗传算法的四维同化系统运用到更复杂的MM5模式中,在理想实验中验证遗传算法同化系统的性能,并以2003年7月4日"南京暴雨"作为研究对象,进行了实际观测资料的同化,并将遗传算法同化系统和MM5伴随模式同化系统得到的结果跟未同化的结果进行了比较,结果如下:遗传算法同化系统不仅可以用在正压原始方程模式上,同样也可以用在MM5等复杂模式上,理想实验证明了遗传算法同化系统优于MM5伴随同化系统,在实际观测资料同化中,采用两种方法的同化系统都能有效地改善数值预报模式的初始场,能在一定程度上提高物理量场和降水量的预报效果。

Common buckwheat ( F. esculentum ) is an allogamy crop, which is heterogony. There is heterogeneity in the species. To reveal the genetic diversity within cultivar population, In order to explore the sampling strategy that can reveal genetic diversity of buckwheat resources on the molecular level. PCR with intron-splice junction primers and long random primers was employed to reveal the genetic diversity within nine common buckwheat varieties and one tartary buckwheat cultivar population among different individuals. We established the sampling strategy in its genetic diversity study. Then we used the established sampling strategy, and the same PCR markers technique,to analysis the genetic diversity of 86 common buckwheat resources, the main results are as follows

甜荞是花柱异长自交不亲和的异花授粉作物,品种内存在一定的异质性,为了准确揭示甜荞遗传资源的遗传多样性,本研究采用因子分析法对86份甜荞遗传资源农艺性状数据进行分析;采用长随机引物和内含子切接点引物的PCR分子标记技术,对9个甜荞品种和1个苦荞品种不同个体间的遗传多样性进行了分析,建立了甜荞资源遗传多样性研究的取样策略;并利用建立的取样策略,采用PCR标记技术,对这86份甜荞资源的遗传多样性进行了分析,取得如下主要结果

This study aims to explore the following questions: differences of the genetic polymorphism among seasonal populations; differences of genetic diversity among four age groups and between two different gender populations; testifying the Ford and Chitty hypothesis; the relationship between the genetic diversity and geographic distance; the relationship between the genetic diversity and population density; edge effect on genetic diversity.

主要探讨以下问题:季节种群间遗传多态的差异;种群年龄组和性别间遗传多样性的差异;Ford和Chitty的假说;种群遗传多样性与空间距离的关系;种群遗传多样性与密度的关系;中心区、边缘区和半岛区种群遗传多样性的差异。

A fine-grained genetic algorithm based algorithm which is for the parameters optimization problem of agent model is proposed. The fine-grained genetic algorithm is used to solve the parameters optimization problem of agent model. As to the parameters optimization problem of the agents colony model, the first step is to define the concept of "the parameters mode of the combat agents colony" to describe the parameters of the combat agent colony model. Then the genetic algorithm is used to solve the optimization problem with the parameters mode of the combat agent colony model as the genetic individual. Besides the algorithm, the algorithm dispatch tactic is also considered. And the two level sequence dispatch tactic and the two level nesting dispatch tactic are put forward for those complex parameters optimization problem. At last, the model parameters optimization under antagonism codition is studied. The means to solve this problem is to translate it into a kind of antagonism problem, then use the competitive co-evolutionary genetic algorithms to solve it.

其中:提出了一种基于细粒度模型的作战智能体模型参数优化求解算法,用细粒度模型遗传算法求解作战智能体模型参数优化问题;提出了"作战智能体群体参数模式"的概念,对作战智能体群体模型参数进行形式化描述,再以作战智能体群体参数模式为遗传个体,应用遗传算法求解作战智能体群体模型参数的优化问题;研究了上述优化问题求解算法的调度策略,提出了分层模型参数优化算法的双层顺序调度策略和双层嵌套调度策略,解决复杂的模型参数优化问题;将对抗条件下作战模型参数的优化问题转化为一种对抗性问题,应用竞争性共同进化遗传算法,进行求解。

On this basis, according to historical data, apply ANN and differential simulation method to get the quantitatively correlative relations between each production and its own influence factors, and introduce the new methods of prediction for dynamic indexes with gas-field development (The combinatorial prediction method based on fuzzy comprehensive evaluation, the method of ANN to select optimally combinatorial prediction models and the ANN prediction method based on genetic algorithm).(2) Base on mathematical programming, combine with quantitative economics and techno-economics, introduce economical indexes to establish production"s distribution optimal model, production"s constitution optimal model and measured production"s constitution optimal model, including multi-objective models and five-years models. Upon this, the optimal project for all gas field and each gas-collected factory can be got. Also, introduce the time value of capitals to improve on these models.(3) Base on the optimal solution theory and algorithm theory for the nonlinear programming problem, introduce the SUMT algorithm and genetic algorithm to study how to solve the models, and on the basis of normal genetic algorithm, make use of auto-adaptively modulating method to improve on normal genetic algorithm; Base on algorithm"s convergence theory and calculation"s complexity theory to analyze seriatim SUMT algorithm"s convergence and genetic algorithms convergence, and compare performance with each other.

在此基础上,利用神经网络方法和微分模拟方法根据历史数据得到各分项产量与其影响因素之间的定量关联关系,并引入气田开发动态指标新的预测方法(基于模糊综合评判的组合预测方法、神经网络优选组合预测模型预测方法以及基于遗传优化的神经网络预测方法);(2)以数学规划为基础,结合数量经济学和技术经济学,引入经济指标建立产量分配优化模型、产量构成优化模型、措施产量构成优化模型、气田开发多目标规划模型以及五年规划模型,进而获得全气田及各采气厂的最优方案,并引入资金时间价值对五年规划模型进行改进;(3)以非线性规划问题的最优解及算法理论为基础,引入SUMT算法以及遗传算法对模型的求解进行研究,并在原有的遗传算法基础上,引入自适应调整方法对遗传算法进行改进;以算法的收敛性理论和计算复杂性理论为基础,逐一分析SUMT算法以及遗传算法的收敛性,并比较三种算法的优劣性。

The 54 accessions were classified into five major groups:Ⅰ,Ⅱ,Ⅲ,Ⅳ and Ⅴ by cluster analysis using UPGMA, which showed significant relationship with the origin regions of accessions. Genetic differentiation between and within eight eco-geographical groups of C.dactylon was estimated by Shannon's diversity index, which showed that 63.81% genetic variance existed within group, and 36.19 % genetic variance was among groups, indicating rather large genetic distances among those germplasm, and there was a correlation between genetic differentiation and eco-geographical habits among the groups.

聚类分析结果表明,52份材料可聚为5类;基于Shannon多样性指数估算了8个狗牙根生态地理类群内和类群间的遗传分化,类群内的遗传变异占总变异的63.81%,类群间的遗传变异占总变异的36.19%,表明这些抗源材料遗传差异较大,各生态地理类群间的遗传分化与其所处的生态地理环境具有一定的相关性。

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Summary In copyright infringement cases,if the alleged infringer uses or even plagiarizes the copyrighted works or parts thereof,which causes no substantially adverse effect on the normal exploitation of the work,nor does it inflict any substantial damages to the right owner,the de minis doctrine should be applied to exempt the liabilities of the defendant and seek the balance of interests between the right owner and the general public embodied by the copyright law.

在侵犯著作权案件中,如果被控侵权行为人虽未经著作权人的同意,使用甚至抄袭了受著作权保护的作品或作品的片段,但若情节轻微,未对该作品的正常使用产生任何实质不利的影响,亦未对权利人的权利造成实质性的损害,则应适用&不计琐细原则&,免除行为人的责任,以寻求在权利人利益与著作权法所体现的社会公共利益之间的平衡。

This new product will become our best seller.

这个新产品会成为我们最畅销的产品。

Glutinous rice cakes on the New Year's Eve. The time for loquats is perhaps now over, but lychees will soon

从元旦橘子想到除夕的年糕、枇杷,此刻大概已经过时,荔枝快要上市了。