谁可以解释下 bottom-feeding 的意思.原句 Biological hypotheses include ecological changes brought about by the evolution of cooperation between insects and flowering plants or of bottom-feeding predators in the oceans. 英语
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【答案】 bottom-feeding predators 我的理解是“底饲掠食者”.
bottom-feeding adj.of or relating to fish and marine life that feed on the bottom of a body of water.
例句：
1.large Old World freshwater bottom -feeding fish introduced into Europe from Asia.
东半球大型河底喂养的淡水鱼,从亚洲引入欧洲.
2.and many of the monly available species are members of the large and diverse carp
family of fishes ,or other bottom -feeding species.
其中最常见的,是数目庞大、种类繁多的鲤属鱼类,它们在水底觅食.
3.Market participants warn that the activity represents bottom -feeding by opportunistic
investors whose strategies could be derailed by rising interest rates.
市场参与者警告称,此类交易标志着机会主义的投资者正在“抄底”,他们的战略可能会因为
利率提升而改变.
希望能帮到朋友,