A taxon at a lower rank than the taxon of the same coordinate group with which it is compared. 相较于同等类群的分类单元,一个分类层级较低的分类单元。
A complete enumeration of the types of embryos in each taxon is considerably beyond the scope of this work. 充分叙述每个分类单位胚的类型大大超出本研究的范围。
To mistakenly attribute a specimen to a particular taxon. 将一个标本定错误而归于一个特别的分类单元。
The scientific name of an animal taxon in binominal nomenclature. 即在二名式命名法中的一个动物分类单元的学名。
Each of two or more names of the same rank used to denote the same taxonomic taxon. 用以指示同层级的同一分类学分类单元的两个或多个名称的每一个。
A taxon is any taxonomic grouping, such as a phylum, a family or a species. 分类群是指任何一个分类学上的类群,如门、科或种。
It will be more convictive using lectotype or topotype to clarify taxon problem if the methods of DNA extraction and PCR from old samples are optimized. 若能解决馆藏陈旧标本DNA提取及PCR扩增等问题,利用模式标本或地模标本解决分类学问题将更具有说服力。
When plots of equal size are compared, the corresponding percent occurrence for a taxon is named "constancy". 如果进行比较的是相同面积的样地,一个种出现的相应百分比就称为恒有度。
The nominal genus that is the name-bearing type of a nominal family-group taxon. 一个命名科群分类单元的具名模式,亦即其命名属。
The scientific name of a taxon at the rank of tribe. Such names have the suffix-INI. 一个族级分类单元的学名,这类名称具有一INI字尾。
A family-group rank below subfamily. ( 2) A taxon at the rank of tribe. Names of tribes have the suffix-INI. 一个亚科之下的科群层级。()个族级的分类单元。族名具有一INI字尾。
Bifurcation& The graphical representation in a phylogenetic tree of an evolutionary speciation event whereby an ancestral taxon splits into two. 分歧点&在演化的种形成事件中,物种由相同来源一分为二,其在种系发生树中的图示点。
The values calculated at population levels are above the diagonal, the average values at taxon level are below. 对角线上为居群水平的计算值,对角线下为以物种为单位的平均值。
Consequently, to fully understand the origin and diversification of flowers and angiosperms, one must carefully study the function and evolution of genes in floral development. Chloranthaceae is a representative taxon in basal angiosperms. 所以,要全面地理解花和被子植物的起源和多样化,就必须研究花发育基因的功能和进化。
It was concluded that CYP86MF gene was applicable to genus taxon because the differences of sequences in nucleotides and amino acids were lower ( between) species than genera. 因此,CYP86MF基因的核苷酸及其可能编码的氨基酸序列差异属间较种间大,它可用于属间的分类等级研究。
A total of 96 entries conserved in the repository, including 38 species, 17 varieties, three undetermined taxa and one outgroup taxon, were selected and subjected to AFLP analysis. 的38个种、17个变种及3个可疑分类群和1近缘属物种共96份材料行了遗传多样性分析评价以及系统发育分析。
Series Villosae is the well-supported basal taxon in the phylogenetic analyses of 11 species from Northeast China. 在对东北地区11种丁香属植物的系统发育分析中,SeriesVillosae以较高的支持率成为属内的基部分支。
Sepals of the normal and metamorphosed flowers in Anemone rivularis var. flore-minore were comparatively studied by using the methods of macroscopical morphology and microscopical observation for having a better understanding of the processes of floral metamorphosis in this taxon. 运用宏观形态学和光学显微镜方法,对小花草玉梅Anemonerivularisvar.flore-minore正常花和变态花的花被片进行了比较研究,以期更好地理解该分类群花被片变态过程。
A new key to species, and the information of the distribution sites of each taxon were given. 此外,重新编制了细莴苣属分种检索表,并较为详细地记录了每种的分布地点。
The taxon was previously known from North Vietnam and Northeast India. 该种的分布原来只知道在越南北部和印度东北部。
The paper introduces the achievements of bandwidth measurement techniques in IP networks, including the measurement techniques of link capacity, path capacity, available bandwidth, and the taxon of multiform measurement tools, as well as the further applications researching trends. 本文介绍了IP网带宽测量技术研究与进展,包括链路、路径带宽、可用带宽测量技术,论述了多种开源带宽测量工具,并对带宽测量技术的应用和研究进行了展望。
An evolutional type structure consisting of taxon unit, evolutional unit and function unit that is suitable for image compression is proposed. 在此提出了一种由分类单元、进化单元和函数单元组成的适用于图像压缩的进化型硬件结构。
Besides, the dissertation also detailedly design the knowledge taxon system in knowledge management system and virtual learning community based on activity theory. 此外,根据研究目标文章还详细设计了知识管理系统中的知识分类系统、基于活动理论的虚拟学习社区。
Long-distance migratory birds provide a perfect models for study the phenotypic changing of the vertebrate taxon internal composition, the organ flexibility has been an important subject in long-distance migration studies, and a new topic of physioecology. 长距离迁徙鸟类为研究脊椎动物内部结构的表型改变提供了完美的模型,其器官形态结构的弹性改变已成为迁徙鸟类研究的一个重要主题,成为生理生态学新的研究焦点。
Taxon and anatomy of leaves in Rhododendron from China 国产杜鹃花叶解剖与分类群
Measure of Trace Elements in 11 Taxon of Genus Delphinium Tibetan Herbs from Gansu 甘肃藏药翠雀属植物11个分类群的微量元素测定
In Crocodylus, the results agreed this genus to be divided into two separate lineages: New World and Indopacific groups and then C. niloticus form the sister taxon to the New World crocodilians. 在鳄属内,结果支持其分为两个世系:NewWorld和Indopacificgroups组,并且尼罗鳄(C.niloticus)与NewWorldcrocodilians构成姐妹群。
Moss, one taxon of bryophyte, is a group of primordial higher plant with tiny body and is the taxon between hydrophytic and terraneous taxa in plant evolvement. 藓类植物是一类原始的小型高等植物,是苔藓植物中的一个类群,在植物界的系统演化中,代表着从水生到陆生生活逐渐过渡的类型。