查询词典 random-mating population

Catch-at-age data combined with and without the auxiliary information of effort data were used to calculate natural mortality rate and the other population parameters such as catchability and recruitment.

根据已开发鱼类种群的自然死亡率在鱼类资源评估中的重要作用，讨论了1种应用实际种群分析估算鱼类自然死亡率的方法。

In this paper,we calculate average deviation s and give two kinds of estimate of standard deviation for the normal population.

求出了正态分布的平均偏差，并由此给出了正态总体标准差的两种新估计。

In traditional population genetics, one important exception is the ability to develop a powerful axiomatization of the subject that does bear strong analogies to equation based theories of physics.

在传统的统计遗传学中，一个重要的例外是把主题内容公式化的能力，这种公式化确实具有与物理学理论类似的函数表述。

When the invading Spaniards, the Aztec national population of about 6 million.

当西班牙人入侵的时候，阿兹特克人的国家大约有600万人口。

But it's a huge problem and it will expand to other, more affluent elders as the baby boomer population gets into those years.

但是这是一个很严重的问题，并且会扩大到其他方面，跟那些年婴儿潮引发的问题一样，产生更多的老年人。

JIN Xiaoyi (Institute for Population and Development Studies, Xi'an Jiaotong University, Xi'an, China): Factors Causing Male Bachelorhood in Rural China from the Perspective of Social Networks: Evidence Based on the Data from H County, Anhui Province

靳小怡（西安交通大学人口与发展研究所，中国）：社会网络视角下中国农村男性成婚的影响因素研究：来自安徽H县的调查分析

Unlike a vast majority of the country's population, my family lived in an urban metropolis, not in the countryside where we had to perform back-breaking farm labor.

与该国人口的绝大多数，我的家人住在都会，并非在农村而不必履行艰辛的农场劳动。

" Former Labour minister Frank Field and senior Tory backbencher Nicholas Soames, co-chairmen of the Commons Cross Party Group on Balanced Migration, said:"We are on course for an unsustainable and unacceptable rise in population.

"前劳工部长弗兰克场和高级保守党后座议员尼古拉斯索姆斯，共同下议院跨党组均衡移民主席说："我们当然有一不可持续的和不可接受的人口增长。

For this reason,in this type of species such as the silkworm,backcross population is generally used to map dmninant-recessive markers.

由于这个原因，作囤这类物种的遗传连锁图谱通常是使用回交群体。

Marker-assisted selection for protein content was conducted in backcross population in wheat.

对小麦回交后代的蛋白质含量进行了分子标记辅助选择研究。

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。