您要查找的是不是：
- 密度-類群DG指數densitygroup index
- 指數index
- 類群monoid
- 一群regiment
- 除子類群divisor class group
- 求導類群derivation class group
- 同餘類群group of congruence classes
- 人口分布構成，某地區的人種、類群或種群的居住者的總數the total number of inhabitants constituting a particular race,class,or group in a specified area
- 外類群outgroup(動)
- 類群元group - like element
- 主類群main types and groups
- 相類群facies group
- 低劑量混合稀土積累對黃褐土微生物主要類群的生態效應Ecological effects of low dosage mixed rare earth elements accumulation on major soil microbial groups in a yellow cinnamon soil
- TCBS類群TCBS group
- 自由類群free monold
- 植物類群phytogroup
- 類群分佈biodiversity
- 自然類群natural group
- 類群特徵community character
- 代數類群algebra class group
