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.
Random mating within a breeding population.
自由交配在一个育种群中自由交配
3.
Analysis of Combining Ability in the Early Selfing Generation of Maize Improved Reid Heterotic Groups;
玉米改良Reid群自交早代的配合力分析
4.
Once the bull finishes his business he joins the bachelor herd or leaves on his own.
公象完成交配后，返回公象群或独自离开。
5.
Study on the Heterosis Group and the Combing Ability of Maize Inbred Lines "87;
玉米自交系“87”的配合力分析及杂优类群划分
6.
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
7.
A Research in Dynamic Traffic Assignment and Route Guide System Based on Ant Colony Algorithm;
基于蚁群算法的动态交通分配及路径诱导研究
8.
Neural Networks Method Based on Particle Swarm Optimizer for Traffic Real-time Signal Timings;
基于粒子群优化的神经网络实时交通信号配时
9.
Analysis on Combining Ability of the Plant-type Characters of Improved Lancaster Inbred Lines
Lancaster群体改良自交系株型性状的配合力分析
10.
Study on Application of Improved Ant Algorithm in Dynamic Traffic Assignment
改进蚁群算法在动态交通分配中的应用研究
11.
the act of mating mating closely related individuals.
在一个分离的或封闭的生物群或人群内部进行的交配行为。
12.
The possibility of switching from one mating type to the other is probably open to all population.
或许所有种群都有从一种交配类型演变到另一种交配类型的可能性。
13.
In that instance, all matings between hosts from the different groups are doomed by internal sabotage.
因此两族群的成员即使交配，也因为变起萧墙而无法产生后代。
14.
for, being a permanent resident of these forests, it paired early.
在这些森林里的永久居民当中 它是较早交配的一群
15.
She observed a group of wild swallows, allowed them to pair up and lay eggs and then moved in21.
她观察一群野生的燕子，等它们交配产卵后，用它们进行试验。
16.
Improvement of Particle Swarm Optimization and Application in Dynamic Traffic Assignment;
粒子群优化算法的改进及在动态交通分配问题中的应用
17.
Analysis of Combining Ability and Inheritance of Elite Maize Inbred Lines from Different Groups;
玉米不同类群骨干自交系的配合力效应及遗传分析
18.
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