| 单词 | species-rich |
| 释义 | > as lemmasspecies-rich species-rich adj. having a small, or large, number of species. ΘΚΠ the world > life > biology > balance of nature > [adjective] > having or not having biodiversity species-poor1964 species-rich1973 1973 Nature 30 Mar. 344/2 In maintaining or reconstructing types of herbaceous vegetation in which the density of flowering plants exceeds 20 species/m2—the so-called ‘species-rich’ communities, success is often frustrated by competitive exclusion. 1976 Jrnl. Royal Soc. Arts 124 640/1 The Southern Ocean is characterized by a species-rich, productive ecosystem which contrasts sharply with the species-poor, relatively barren terrestrial and freshwater ecosystems of the islands and continental landmass. 1981 Country Life 12 Feb. 376/3 Species-rich hedges were treated sympathetically. < as lemmas |
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