美 ['ikə'lɑdʒɪkl]
adj.
ecological environment 生态环境
ecological system 生态系统
ecological balance 生态平衡
ecological construction 生态建设;生态建筑
ecological agriculture 生态农业
F:Yes, I know --- ants maintain the ecological balance --- but they have to go. 弗兰克:是的,我知道──蚂蚁维持生态平衡,但是它们必须离开。
But, except for their ecological impacts, he added, the squid pose no threat topeople. 但是,他补充说,除了生态影响,这些乌贼对人类没有造成威胁。