单词	oligotrophic
释义	oligotrophic /ˌɒlɪɡə(ʊ)ˈtrəʊfɪk / /ˌɒlɪɡə(ʊ)ˈtrɒfɪk/ adjective Ecology (Especially of a lake) relatively poor in plant nutrients and containing abundant oxygen in the deeper parts. Compare with dystrophic, eutrophic.Altogether, this indicates that sestonic components of autochthonous origin should be closer to Redfield proportions in eutrophic than in oligotrophic lakes.... Rainbow trout was collected in lakes of all sizes, depths, and elevations, ranging from low to high levels of lake disturbance and relatively oligotrophic to eutrophic waters. For freshwater CAM plants the sites are seasonal pools, oligotrophic lakes, freshwater tidal creeks, irrigation channels and the like, all over the world, including high latitudes. Derivatives oligotrophy /ˌɒlɪˈɡɒtrəfi/ noun ... This production increase suggests that a shift in the trophic status of the river from oligotrophy to eutrophy accompanied development of New Bedford's commercial economy. Oligotrophy, the obligate or facultative capacity to live in low-nutrient habitats, has played a major role in the evolution of photosynthetic organisms.
随便看	minute-writing minutia minutiae minutial minutiose minutious minverite minx minxish minxishly minxy Minyae Minyai minyan Min Yuen minyulite Miocene Miocenic miogeoclinal miogeocline miogeosynclinal miogeosyncline Miohippus Miolithic miomba

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。