ecologist的复数形式怎么写

ecologist的音标：ecologist的英式发音音标为：[i'kɒlədʒɪst]ecologist的美式发音音标为：[i'kɑlədʒɪst]...

Saturation of a biotope is of special interest to the ecologist.生境小区的饱和对生态学家是特别有意义的.Ecologist who looked for patterns in nature regarded food as an organizing influence in communities.观察自然界的格局的生态学家认为食物对群落具有组织结构的影响....

n.生态学者...