以上来源于: WordNet
Offspring of these fish would likely behave like their parents and feed and live in the same area, keeping them separate from the original population.
这些鱼的后代很可能会像它们的父母一样,在同一地区捕食、生活,并与原来的种群分隔开来。
Although the atoll lost many corals, it kept an abundance of grazing fish that help reefs recover by keeping them clean.
尽管这里的环礁损失了很多珊瑚,但依然有大量的草食鱼类通过清理珊瑚礁来帮助它们复苏。
A study published in the December 2009 Ecological Applications shows that keeping more fish in the sea may give an ecosystem some protection against unwanted algae.
在2009年12月号生态学应用杂志上发表的一项研究显示海中鱼类增多可保护生态系统不受讨厌的海藻污染。
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