Some groups that had descended from the same parent population were no longer reproductively compatible—they had evolved into separate species.
一些由同一亲本群体进化而来的群体在繁殖上不再相容——他们进化成了不同的物种。
The second parent is picked at random from the parent population.
另一个双亲是随机地从双亲人群中挑选的。
recombine() uses the List::Util shuffle() function to shuffle the parent population.
recombine()使用List::Utilshuffle()函数来随机组合亲本种群。
I should remind you that the parent population contains multiple references to parents based on their fitness.
我应该提醒您，基于亲本的适合度，亲本种群包含有对亲本的多个引用。
The more fit a parent is, the more chances it will have to reproduce by being in the parent population multiple times.
亲本越适合，在亲本种群中出现的次数就会多，因而就会有更多机会繁殖下去。
The article discusses the physical and chemical features of expansible graphite and its parent population---general graphite.
详细论述了膨胀石墨及其母体普通石墨的物理、化学特性。
Be pregnant 3-5 in month, the nasciturus' tapetum development needs to depend on parent population to supplies ample thyroxine.
怀孕3 - 5个月时，胎儿的脑发育需要依赖母体供给充足的甲状腺素。
The model is used to classify the parent population of modern sediment samples from different areas and different sedimentary environments, resulting fine effects.
用它对几个地区不同沉积环境类型的现代沉积物样品进行了细致的粒度母体模式分类，并取得了良好的效果。
For the population to stand still, each woman needs to have 2.1 children (one child per parent, plus an extra 0.1 to account for women who die young, are infertile, or otherwise do not have children).
要维持人口不变，每位育龄妇女就要抚养2.1个孩子(每位父母一方抚养的一位孩子不能生育，或者反过来说没有孩子，外加0.1个点补充年轻死亡的女性)。
An estimated 6m people in britain-almost one-and-a-half times Ireland's population-have an Irish parent or grandparent.
估计有六百万英国人——几乎是爱尔兰人口的一倍半——的父母或祖父母中有人是爱尔兰人。
In this paper we employ urban household data collected by Institute of Population and Labor Economics to present the evidence of shocks to parent employment on the college enrollment decision of kids.
本文使用中国社会科学院人口与劳动经济所的城市住户调查资料，分析了父母的就业冲击对子女大学入学决策的影响。
The natural population analysis calculations at the B3LYP level with different basis sets were performed on the three cations and the three parent molecules.
利用B3LYP方法和不同的基组对这三种阳离子及其分子进行了自然布居分析计算。
The natural population analysis calculations at the B3LYP level with different basis sets were performed on the three cations and the three parent molecules.
利用B3LYP方法和不同的基组对这三种阳离子及其分子进行了自然布居分析计算。
应用推荐