短語詞組短語Trophic c level 食性層次Trophic State Level 富營養(yǎng)化水平evaluation of trophic level 富營養(yǎng)化評價(jià)trophic level method 營養(yǎng)動(dòng)態(tài)模式Trophic Level Index 綜合營養(yǎng)評價(jià)法trophic level assimilationefficiency 營養(yǎng)等級同化效率macroscopic trophic level 宏觀營養(yǎng)級mean trophic level 平均營養(yǎng)級high trophic level 高營養(yǎng)層次 返回 trophic level