分类学的

Plant taxonomy and plant systematics may more emphasize on the evolution of plants and their relationships.

植物分类学和植物系统学则强调植物分类的系统性，强调植物的演化及亲缘关系，涉及植物的范围要比树木学广泛。

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 brief description of the distinguishing characteristics of an organism, as for taxonomic classification."

"有机体的辨别特征的简述，如分类学上的特征简述。"

The present paper deals with observation of some sensorystructures (including sensory ncdules and pits on tergum of abdomen) ofadults of 12 species lacebugs of Tingis Fabricius in both sexes,under thescanning electron microscoup,demonstrating the morphological structurecharacters of them and their bearing in classification.

对内蒙古菊网蝽属Tingis Fabricius 12种网蝽的雄雌成虫体表感觉结构植行了扫描电子显微镜观察研究，揭示了该属昆虫体表感觉结的形态结构特征及其在分类学中的意义。

Currently, it focuses on the taxonomic study, molecular systematics, zoogeography and Evolutionary biology of Hemiptera, Diptera, and Lepidoptera based on the morphology and by using molecular systematic and biogeography methods.

目前本所主要集中于应用形态学、分子系统学、生物地理学等方法进行半翅目、双翅目及鳞翅目昆虫的分类学、分子系统发育、动物地理学和进化生物学的研究，同时还进行昆虫生理生化、昆虫病理学、害虫防治等方面的研究。

By separation and combination analyses of nuclear rDNA ITS and the cpDNA (matK gene, rpl16 intron and atpB-rbcL spacer) sequences, the interspecific relationships were discussed, and the classification review and biogeographic analysis were done for all species bearing raceme or spike of one to many umbels with prophylla at base.

运用nrDNA ITS及cpDNA(matK、rpl16、atpB-rbcL)序列的单独和联合分析探讨了这些类群的种间关系，并对世界菝葜属中具有一至多个伞形花序排列成圆锥花序或穗状花序、花序梗上有关节的所有种进行了分类学研究及生物地理学研究。

C With eversible prothoracic gland (except Melalophaanachoreta Fabr.).

3天社蛾幼虫的上唇和上颚的构造可供分类学上的应用。

The author reviewed the research progress on the study of several Gibberella species of agricultural importance, which represent phylogenetic, biological and chemical diversity of this genus.

选取几种在农业生产上重要的赤霉属真菌来阐述该属在系统发生，生物学和化学上的多样性，并且比较了它们在分类学、遗传学、植物病理学和真菌毒理学方面的差异。

The journal dedicates to the studies of the taxonomy, phylogeny and evolution of botany. Research areas mainly include plant diversity conservation, molecular phylogenetics, population biology, morphology, biodiversity, herbaria and nomenclature etc.

该刊致力于植物学的分类学、系统发生和进化方面的研究，研究领域主要涉及植物多样性的保存、分子系统发生学、种群生物学、形态学、生物多样性、干燥标本集以及命名法等等。

Central and postero-dorsal field morphostructures exhibit developmental sequences, or a system of characters which possess polarity, in contrast to adult characters applied in mytilid taxonomy.

与在贻贝分类学上应用的成体特征相比，早期发育阶段中央和背部后区的形态结构显示出很明显的发育顺序或特征变化规律。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。