oligotrophic

/ol-i-goh-trof-ik, -troh-fik/US // ˌɒl ɪ goʊˈtrɒf ɪk, -ˈtroʊ fɪk //UK // (ˌɒlɪɡəʊˈtrɒfɪk) //

寡养,低营养,寡营养,寡淡的

Definitions

adj.形容词 adjective

1
Ecology.
- : characterized by a low accumulation of dissolved nutrient salts, supporting but a sparse growth of algae and other organisms, and having a high oxygen content owing to the low organic content.