This paper summarizes molecular characteristics of rRNA gene and analytic procedure of rRNA gene sequence,and discusses the applicaiton of rRNA gene sequence in biological classification and the relation between phylogenetic and traditional taxonomy.
综述了ｒＲＮＡ基因作为生物分类指标的分子特征、序列分析的程序、在生物分类学中的应用以及与传统分类的关
Application of Nucleic Acid Technique in the Microorganismal Classification;
核酸技术在微生物分类方面的应用
DNA bar code,a special DNA sequence used in species identification,has become a focus in biological taxonomy research in recent years.
DNA条形码是一段特殊的、可用于物种鉴定的DNA序列,是近几年来国际上生物分类学研究的热点。
decreasing taxa
衰落中的生物分类群
A new way of biological taxonomy: DNA-based taxonomy;
生物分类学发展的新方向——DNA分类学
The parallelism in the classification of organisms and phytocoenoses is relised.
在认识上生物分类和植物群落分类是平行的。
one of five biological categories: Monera or Protista or Plantae or Fungi or Animalia.
五种生物分类之一；无核原生物界、原生生物界、植物界、真菌界、动物界。
classification for winter annua
冬性一年生植物分类
(biology) taxonomic relations.
（生物学）分类学关系。
Classification The grouping and arrangement of organisms into a hierarchical order.
分类:：把生物按照一定的等级规类，分组。
Living creatures are classified into plants, animals and protists.
生物体可分别归类为植物、动物及原生生物。
In biological terminology life is pided into two groups: plants and animals.
在生物学术语中,生物分为两大类:植物和动物。
(biology) a taxonomic group containing one or more genera.
（生物学）包含一个或更多种类的分类组。
(biology) taxonomic group containing one or more species.
（生物学）具有一个或多个种类的分类群。
(biology) taxonomic group between a genus and a species.
（生物学）介于属和种之间的分类学类目。
Carbohydrates are one of the four major classes of biochemical molecules.
碳水化合物是四大类生物化学分子中的一类。
The analogous part of an invertebrate organism.
头状物无脊椎生物中类似的部分
Studies on the Interaction of Flavonoids with Biological Molecular;
黄酮类药物与生物大分子的相互作用
(biology) a taxonomic group comprising a major pision of a kingdom.
（生物）一个界中包含其主要分类单元的分类组。
Microorganisms have a wide taxonomic distribution.
微生物在分类学上的分布是很广泛的。
Isolation and Phylogenetic Taxonomy of Halophilic and Halotolerant Microorganisms;
嗜盐与耐盐微生物的分离与系统分类