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heredity and variation     
相关语句
  遗传变异
     The Study on Heredity and Variation of 16 Kinds of Amino Acids in Wheat
     小麦品种16种氨基酸的遗传变异研究
短句来源
     Study on Heredity and Variation of Pomegranate Germplasm by Means of Molecular Marker
     石榴品种资源遗传变异分子标记研究
短句来源
     Study on Production of Monoclonal Antibodies to Newcastle Disease Virus and Analysis of Heredity and Variation of NDV
     新城疫病毒单克隆抗体的建立及其遗传变异分析研究
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     Study on the heredity and variation of leaf morphological character of sexual progenies of the citrus somatic hybrid
     柑橘体细胞杂种有性后代叶形态遗传变异研究
短句来源
     The orderliness of the heredity and variation of S 1 gene of infectious bronchitis virus(IBV S 1 gene)was analysed in this article with the sequences of IBV S 1 gene of difference strains in NCBI Genbank.
     本文利用计算机互联网分析了传染性支气管炎病毒 ( IBV) Buead株 (呼吸型 )和 Z株(肾病型 ) S1基因的遗传变异规律。 经与 Genbank中 50余个传染性支气管炎病毒的 S1基因序列比较研究表明 :Beaud株和 Z株均存在着高度变异和相对保守区 ,两株病毒 S1基因含有 5~ 6个插入变异区。
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  遗传与变异
     Heredity and Variation of Yield Traits of AGP Gene Transgenic Japonica rice in Low Progenies Plants
     AGP转基因粳稻产量性状在低世代中的遗传与变异
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     The Heredity and Variation of TiAl 3 Morphologies in AlTiB Master Alloys
     AlTiB中间合金中TiAl_3形态的遗传与变异
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     Study on Heredity and Variation of the Sexual Progenies Using Allotetraploid Citrus Somatic Hybrid as the Pollen Parent
     异源四倍体柑橘体细胞杂种有性后代遗传与变异研究
短句来源
     (5) the differentiation rate of green plantlets and the capability for anther culture, (6) the heredity and variation of pollen--plants and.
     (5)绿苗分化率问题和花药培养力; (6)花粉植株的遗传与变异
短句来源
     (4) The reasons why leaded to the pattern of modern distribution were caused by the comprehensive action of glacial epoch and interglacial stage in the Cenozoic Era, topography and soil in Hunan, heredity and variation of plands, and their adaptive selection to environment.
     (4)新生代的冰期和间冰期、湖南的地形和土壤、植物的遗传与变异和对环境的适应性选择是影响湖南八角科植物现代分布格局形成的原因。
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  遗传和变异
     Approach Some Problems That Relate to Heredity and Variation of Senior Middle School
     高中《遗传和变异》有关题型的探讨
短句来源
     Heredity and variation are two basic motion forms of living nature. They are closely related with attraction and exclusion.
     遗传和变异是生物界最基本的运动形式,它们的运动与吸引和排斥的相互作用密切相关。
短句来源
     This paper sums up and analyzes calculation of heredity and variation of senior middle school, that based on some knowledge of DNA constitution, DNA copy, homologous chromosome, law of segregation, law of independent assortment, genealogy.
     本文利用DNA的结构和复制特点、同源染色体、分离和自由规律以及系谱相关知识 ,对高中《生物》遗传和变异中常见的计算题进行了归纳和分析。
短句来源
     The heredity and variation of the genome was reviewed in this paper. The 5'UTR, the Nsp2 of ORF1, ORF3 and ORF5 can endure more differences than others. It may be relates to the pathogenicity of the virus
     本文综述了近年来国内外关于该病毒不同分离株的遗传和变异情况 ,从基因组水平阐述了与病毒致病性关系较大的结构域 ,其中 5 'UTR,ORF1中的 Nsp2及 ORF3和 ORF5为变异较大的区域。
短句来源
     The continuity and evolution of human being is actually based on the heredity and variation of DNA, which is also closely related with all kinds of diseases.
     DNA的遗传和变异是人类延续和进化的本源;
短句来源
  “heredity and variation”译为未确定词的双语例句
     ATTRACTION,EXCLUSION AND LIFE MOTION -Attraction and Exclusion are the Impetus of Heredity and Variation
     吸引和排斥与生命物质运动——吸引和排斥是遗传和变异的动力
短句来源
     The heredity and variation of peroxidase of some species in salix are studied by the means of polyacrylamide gel electrophoresis, The results are: (1) There are 25 bands in the zymogram (9 bands are basic including 1 bands is common in all materials and 16 bands are variate.)
     采用聚丙烯酰胺垂直电泳技术对北沙柳及其它柳树进行过氧化物酶同功酶遗传变异的研究。 结果表明:试材共有酶带25条,基本酶带9条,变异带16条,其中有1条酶带为试材所共有。
短句来源
     The chromosome is the gene delivery and the material base of evolution,development,heredity and variation.
     染色体是基因的载体,是生物进化发育、遗传变异的物质基础。
短句来源
     Heredity and variation of editing system of sci-tech periodicals
     科技期刊编辑系统的遗传与变异性
短句来源
     Genetic diversity means the total of heredity and variation between different colonies of the same species or different individuals of the same colony.
     遗传多样性是种内不同群体之间或一个群体内不同个体遗传变异的总和。
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  heredity and variation
Included in this analysis is a description of the way Darwin employed the distinction between transmission and development, as well as the conceptual relationship he saw between heredity and variation.
      
Sir William Lawrence (1783-1867) a study of pre-Darwinian ideas on heredity and variation
      
These informations can be used as reference materials in the research of heredity and variation ofpinus koraiensis.
      
Research on the heredity and variation of the peruxidase isoenzyme of needles ofpinus koraiensis
      


In the paper the research work on anther culture in rice is summarized from the following aspects: (1) the stage appropriate for anther culture and low temperature treatment. (2) the requirements for anther culture, (3) Androgenesis, (4) the phenomenon of albino plantlets. (5) the differentiation rate of green plantlets and the capability for anther culture, (6) the heredity and variation of pollen--plants and. (7) the application of techniques for anther culture.

本文对水稻花药培养研究的下列几个方面,进行了较为全面的综述:(1)花药培养时期和低温预处理;(2)花药培养的条件;(3)雄核发育问题,(4)白化苗现象;(5)绿苗分化率问题和花药培养力;(6)花粉植株的遗传与变异;(7)花药培养技术的应用。

By studying nutrition requirments of a Paecilomyces farinosus heterokaryonstrain and two homokaryon strains,a spore type,and a hyphae type,heredity and variation,adaptability in soil,mechanism of survival in the nature and strain for mass production weredicussed.

通过研究粉拟青霉异核体菌株及其孢子型和菌丝型2个同核体组分菌株的营养需求反应,分析各菌株的遗传及变异性质,在土壤等环境中的适应性,探讨该菌在自然界延续生存的机理和菌剂生产上应用菌种的选择及其退化等问题。

Heredity and variation on height and root diameter in a tester mating system of Populus alba for one year seedling are analysesd. The results show specific combining ability variances are dominant and amount to 82% for hight, 96% for root diameter. It is suggested that the utilization of specific combining ability be given priority from growth on poplus alba  of one year seedling.

银白杨优树测交系试验1年生苗木生长性状的遗传分析结果表明,苗高和地径的特殊配合力方差分别占总遗传方差的82%和96%。从银白杨1年生苗木生长来看,其遗传改良应以利用其显性遗传效应为主。

 
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