classification

• Releves may be undertaken without classification as a purpose .
  样地记录表可以在分类范围之外按照任一意图进行。
• Classification of things has always been important in science .
  把客观事物进行分类整理，在科学上一直十分重要。
• Notation may also increase the memory value of a classification scheme .
  标记符号也可以增进分类体系的助记程度。
• Classification schemes can be either quantitative or qualitative .
  进行分组，可以按数量标志，也可以按品质标志。
• This classification is the analogy of our previous picture of stable orbits .
  这种区分类似于前面的稳定轨道图形。
• They limit the task of philosophy to the logical classification of ideas .
  他们把哲学的任务限定为观念的逻辑分类。
• More modern classification schemes have been devised, and could be devised .
  更现代的分类系统已经或即将编制出来。
• Object description: this may be simple classification or verbal description .
  物体描述：可能是简单分类，或者是一般语言描述。
• The parallelism in the classification of organisms and phytocoenoses is realized .
  人们已认识到生物分类和植物群落分类是平行的。
• His most important contribution was to produce a classification of observed motions .
  他最主要的贡献是对观测到的运动进行了分类。