congregational

英 [kɒŋgrɪ'geɪʃ(ə)n(ə)l] 美[,kɑŋgrɪ'geʃənl]

There was higher congregational rate on sea urchin juveniles in type than in other types.: 型模型礁对幼海胆的聚集效果较好,最高聚集率可达53%.