1) Group size
集群大小
1.
The results show that based on small group size, large-billed crows are mainly in partnership with reproducing activity (46%), and each group (±SD) is averagely 1.
大嘴乌鸦的集群大小以小规模为主,特别是以配对的形式进行繁殖活动(占46%),平均每群(±SD)1。
2.
A total of 4 866 sheep belonging to 1 023 groups were observed,with a mean group size of 4.
研究结果显示,贺兰山岩羊集小群是其显著特点,随着季节的变化,其集群类型、集群大小均会发生一定的变化。
2) size-assortative schooling
同型大小集群
3) Mini-collective
小集群
4) pod
密集小群
5) university cluster
大学集群
1.
The proposition of this research in this sphere is whether university cluster can become a new horizon in the development of higher education.
大学集群是高等教育创新发展研究的新视界。
6) Population size
种群大小
1.
Identification of effective pollinators of Primula merrilliana and effects of flower density and population size on pollination efficiency;
安徽羽叶报春的有效传粉昆虫及花朵密度和种群大小对传粉效果的影响
2.
Appropriate management of vulnerable or endangered populations requires reliable estimates of the population size.
对于易受伤害或濒危物种的有效管理需要准确评估种群大小。
补充资料：产业集群
产业集群：是促进区域竞争力提高的有效途径之一。过去主要的区域经济发展理论如梯度推移、增长极与地域生产综合体理论，都存在着明显的不足。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条