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- Subspecies The taxonomic group below the SPECIES level. 亚种:分类学上种的下一级分类地位。
- Variety The taxonomic group below the subspecies level. 变种:分类学中亚种水平以下的群体。
- The specimen used as the basis of the original published description of a taxonomic group and later designated as the type specimen. 原型标本一个种起初用作分类的基础且后来作为确定类型的标本
- A member of a formerly recognized taxonomic group that included all seedless plants, such as mosses, algae, fungi, and ferns. 隐花植物先前已被确认的一个分类的成员,包括有所有的无籽植物,如苔藓、水藻、真菌和蕨类植物
- A member of a formerly recognized taxonomic group that included all seedless plants,such as mosses,algae,fungi,and ferns. 隐花植物先前已被确认的一个分类的成员,包括有所有的无籽植物,如苔藓、水藻、真菌和蕨类植物
- Biology A scientific name of an organism or of a taxonomic group that has been superseded by another name at the same rank. 同物异名:被同等地位的其它名称代替的某种生物体或某分类群体的科学名称.
- A taxonomic group, especially a genus or species, chosen as the representative example in characterizing the larger taxonomic group to which it belongs. 类,门:生物分类的组合,尤指属或种类,选作有其所属的更大生物分类组合的特点的典型例子
- 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。
- Macroevolution studies how taxonomic groups above the level ofspecies change. 宏观进化在物种的层面之上,研究分类种群的变化。
- 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。
- Macroevolution studies how taxonomic groups above the level of species change. 巨演化研究物种以上层次的生物群变化。
- The evolutionary development and history of a species or higher taxonomic grouping of organisms. 动植物种类进化史生物物种或更高分类组的演化发展和历史
- Large - scale evolution occurring over geologic time that results in the formation of new taxonomic groups. 宏观进化产生新的分类群体形的跨越地质时代的大规模进化
- Intermediate in characteristics between two similar or related taxonomic groups. 中间型的特征上居于两个相似或相近的组群之间的
- Large-scale evolution occurring over geologic time that results in the formation of new taxonomic groups. 宏观进化产生新的分类群体形的跨越地质时代的大规模进化
- Actually, paleontologists know of many detailed examples of fossils intermediate in form between various taxonomic groups. 事实上,古生物学家有许多具体的化石例子,形态介于不同的类目之间。
- For instance, all birds and reptiles are believed to have descended from a single common ancestor, so this taxonomic grouping is called monophyletic. 例如,所有的鸟类和爬行动物被认为是从一个单一的共同祖先传下来的,因此这个分类学的分组被称为单系类群。
- The taxonomic groups of silk-producing inects, structure and composition of insect silks, types of silk and silk glands, fusi and silk-secreting behaviour are summarized. 文中介绍了吐丝昆虫的种类、虫丝的结构与成分、与丝腺的类型、丝器及泌丝行为等。
- Paleoecology is the study of the ecology of fossil organisms. Ecologists frequently concentrate on particular taxonomic groups or on specific environments. 古生态学是研究化石种类的生态学,为生态学中重要的一支。生态学家常常集中研究某些特定种类的生物,也专门研究某种具体的环境。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。