查询词典 genetics

Antheraea pernyi ; genetics ; breeding ; heterosis ; molecular marker

柞蚕；遗传；育种；杂种优势；分子标记

Variance of the sequences comes from accumulated mutation.These properties make them unique and important not only to anthroponomy and genetics but also to forensic science and medicine.

由于 Y染色体的这些特点，使得对 Y染色体上多态性遗传标记的研究不仅在人类进化学、遗传学等方面意义重大，而且在法医学、临床医学等方面亦具有重要而独特的应用价值

The apomictic research progress in plants is summarized, including the approaches of fixing heteroses, selecting and breeding of plant varieties and apomictic materials, embryology, genetics, apomictic characteristics and so on .

介绍了植物无融合生殖在选育无融合生殖品种及育种材料方面的成果；概述了植物无融合生殖在胚胎学、遗传学及生殖特性，杂种优势固定途径及无融合生殖材料选育途径等方面研究的现状和趋势。

Traditional theories of quantitative genetics is very important for the applyment to animal breeding.

传统的数量遗传学理论在过去的动物育种实践中起到了非常重要的作用。

The result shows that oil and gas from Xujiahe group mainly comes from autogenic coal source rock,and bind is main.Genetics of natural gas is mainly mature humic mothermaterial,small condensate oil and crude oil is m... \r\n

指出须家河组油气主要来自须家河组自身的煤系烃源岩，并以煤系泥岩贡献为主；天然气以成熟腐殖型母质成因为主，少量的凝析油和原油来自其中的混合型有机质，不具备典型煤成油特征。

Gymnorrhiza of China and the relationship between three species of Bruguiera were first studied using allozyme as genetic marker. At last, the mechanism of distribution and foundation of Avicennia marina were also studied. All of these will make certain effect on ecological genetics.

另外，对我国红树林的研究来说，在我国东南沿海对木榄这样大面积的采样和深入研究以及对木榄属三个种间的生态遗传鉴定，也是一个创新的工作。

In this thesis, the biological characteristic of Dunaliella salina, which included the axenic purification, physiology characteristics and genetics characteristics, was studied systematically.

本文系统研究了杜氏盐藻的生物学特性，主要内容包括杜氏盐藻无菌纯化、杜氏盐藻生理学特性、杜氏盐藻遗传学特性等三部分。

This paper introduces the related concepts and methods of survival analysis and QTL mapping in detail. This study uses accelerated failure time model for Bayesian QTL mapping, combining the survival analysis and biometrical genetics, and studies on the principle of Bayesian mapping analysis for Genomic Architecture of Survival Traits based on the accelerated failure time model.

本文对生存分析及QTL定位相关概念方法进行了详细介绍，并将生存分析中的加速失效时间模型应用于生物遗传领域的QTL定位分析中，与Bayes作图方法相结合，探讨了基于加速失效时间模型生存性状遗传结构的Bayes定位分析原理。

Abstracts of Entomology provides the most extensive references to mycological studies from nearly 5,500 international serial publications derived from the BIOSIS Previews database on plant biochemistry, biological control, public health, soil microbiology, pharmaceutical botany, genetics and systematics.

该数据库收录了5，000多种国际期刊真菌学方面的文摘信息，内容覆盖植物生物化学、生物控制、公众健康、土壤微生物学、药用植物学、遗传学和系统学等学科。此外，还收录部分会议和书籍信息。

Abstracts of Entomology provides the most extensive references to entomological studies from nearly 5,500 international serial publications derived from the BIOSIS Previews database on agronomy, integrated pest management, biochemistry, parasitology, economic entomology, suburban entomology, genetics, and systematics.

该数据库收录了5，500多种国际期刊昆虫学方面的文摘信息，内容涵盖农学、病害综合治理、生物化学、寄生虫学，经济昆虫学、城郊昆虫学、遗传学和系统学等学科。

I can not negligent, he should do what?

我不能不在意了，他要做什么呢？

It is very dangerous to swim in the river alone.

一个人到河里游泳是很危险的。