随机交配群体,panmictic population英语短句,例句大全

随机交配群体,panmictic population
1)panmictic population随机交配群体
1.RR,Rr and rr) of panmictic population and the variation trend of the system is studied.用适合度来综合衡量杂种优势与杂种劣势,建立数学模型,推导出反映随机交配群体三种基因型RR,Rr,rr在不同世代的比例的差分方程组,并研究了它的变化趋势。

英文短句/例句

1.The Characteristic of the System of Difference Equations about the Genotype Proportion of Panmictic Population随机交配群体基因型比例差分方程组的性质
2.Analysis of the Evolutionary Significance of Heterosis杂种优势的进化意义探析——以适合度对随机交配群体遗传多样性的贡献为依据
3.mating of individuals having more traits in common than likely in random mating.与随机交配相比具有更多相同特征的个体之间发生的交配。
4.mating of individuals having traits more dissimilar than likely in random mating.与随机交配相比具有更多不同特征的个体之间发生的交配。
5.dissociative ligand exchange mechanism配体交换的解离机理
6.The Effect of Random Drift on Population Genetic Basis随机漂变对群体遗传基础的影响研究
7.Dynamic Stochastic Traffic Assignment Based on Shortest Path Search基于最短路径搜索的动态随机交通分配
8.Pollination Mechanism and Mating System in Natural Populations of Arabidopsis Thaliana (L.) Heynh;拟南芥自然居群的传粉机制与交配系统
9.Analysis on Combining Ability of the Plant-type Characters of Improved Lancaster Inbred LinesLancaster群体改良自交系株型性状的配合力分析
10.A cohort study is a longitudinal study in which a specific population is studied over time.群体研究是在一段时间内对特定群体进行的纵向研究（随机取样）。
11.Rejuvenation Model of Server Cluster with Fluid Stochastic Petri Net基于流体随机Petri网的服务器集群再生模型
12.Quantum-behaved particle swarm optimization algorithm with random selection of optimal individual随机选择最优个体的量子粒子群优化算法
13.Random mating within a breeding population.自由交配在一个育种群中自由交配
14.Bounding efficiency loss of multiclass stochastic user equilibrium traffic assignment under road pricing收费情形下多用户类随机用户均衡交通分配的效率损失上界
15.Design and Making of Random Mutual MCAI Course Ware By Microsoft PowerPoint and Word;用PowerPoint和Word设计、制作随机交互式多媒体课件
16.Quote:The combat group then took up an all-round position where the road cross the rail road and patrols were detached to reconnoiter the surroundings.战斗群随后占领了一个位于铁路与公路交叉口的环形阵地，并分配了巡逻兵侦察周围环境。
17.Analysis on Improvement Effect of Combinations with Improved Inbreds Using CIMMYT Maize Germplasm;部分CIMMYT玉米群体改良系组配杂交种的改良效果分析
18.Study on the Genetic Structure and Seletion Method of Multi-line Hybrid Breed System;多系配套杂交猪群体遗传结构及选育方法的研究

相关短句/例句

randombred control population随机交配对照群体
3)random mating随机交配
1.And random mating in F2 .假定给定不同基因型频率的父本Ｆ１（ｍ）和母本Ｆ１（ｗ），考虑其可能引出的杂交遗传模型，得出了“不管Ｆ１基因型频率分布如何，经过一代杂交、第二代Ｆ２内随机交配，则Ｆ３以后基因型即保持稳定”，同时本文还付给了由Ｆｎ与Ｆ１杂交产生的可能结
2.A basic(Co) population originated from 72 crosses produced from 75 breeding materials with desired quality and agronomic traits has been synthesized after two times of random mating mediated by a dominant male sterile allele,Ms,in Brassica napus.以显性核不育基因Ｍｓ为异交媒介，用７５个具有期望农艺和品质性状的甘蓝型油菜育种材料，配制了含有１２种细胞质类型的杂交组合，将这些组合在隔离条件下随机交配２次，合成了供轮回选择用的基础群体（Ｃｏ）。
3.We reviewed theoretical and empirical results related to these assumptions,and focused on the recent advances in random mating assumption and presented some new theoretical outcomes resulted from modeling researches.本文就这3个假设的理论基础和经验研究的进展进行了综合论述,并着重讨论了随机交配假设的最新研究进展以及今后的研究方向和方法。
4)mass mating群体交配
5)panmixis rate随机交配率
1.The higher the panmixis rate is,the faster the population shows tendency to equilibriu.结果表明,随机交配群体和自交群体是普通群体的两种极端;随机交配率越大群体趋于平衡越快;随机交配率与杂合子频率呈正相关,与纯合子频率呈负相关;随机交配率大于零时,等位基因频率相等,杂合子频率最高;随机交配率等于1／2且等位基因频率相等时,3种基因型频率相等。
6)stochastic traffic assignment随机交通分配
1.Multilevel orientation algorithm for searching efficient paths in stochastic traffic assignment;随机交通分配中有效路径的分层定向算法
2.The determination of efficient paths in the transportation network is a key technology of stochastic traffic assignment.该算法可以与各类随机交通分配模型结合,并为交通规划人员提供有力工具。
3.This paper compares three different types of network paths which are used in stochastic traffic assignment, and presents a new method for implementing stochastic assignment excluding all cyclic flows.对用于随机交通分配的三种不同路径进行了比较和分析 ,研究了无环简单路径的寻求方法和无环简单路径集上的随机交通分配问题。