taxonomy

n.

（生物）分类学，分类系统；

复数：taxonomies

1. Venation is a character sometimes used in taxonomy.
   分类学中常将脉序作为一个分类标志。
2. A taxonomy of aircraft ground handling modes.
   飞机地面操作模式的分类学。

Keys to soil taxonomy.
Keys to Soil Taxonomy: 8th edition.
A Taxonomy and Evaluation of Dense Two-Frame Stereo Correspondence Algorithms
A Taxonomy and Evaluation of Dense Two-Frame Stereo Correspondence Algorithms
Taxonomy of Educational Objectives: The Classification of Educational Objectives
Basic concepts and taxonomy of dependable and secure computing
Taxonomy of educational objectives:  The classification of educational goals (1st ed.).
Taxonomy of Educational Objectives: The Classification of Education Goals. Handbook II: Affective Domain
Taxonomy of educational objectives: the classification of educational goals, by a Committee of College and University Examiners, Han...
Adolescent-Limited and Life-Course-Persistent Antisocial Behavior: A Developmental Taxonomy