sedentary benthos的用法和樣例：
例句
- Coastal zones are important habitats to fauna, having a primary production for offering such as benthos and sessile organisms.
摘要沿岸海域一直是生物重要的棲地，并且提供像底棲生物或附著(zhù)生物相當高的基礎生產(chǎn)。 - The origin of the Middle Permian Chihsia Formation from South China remains a puzzle for long, with its evident oxygen-deficient features associated with diverse benthos.
華南地區中二疊世棲霞組有機質(zhì)豐富，出現多方面缺氧沉積特征，同時(shí)多門(mén)類(lèi)底棲生物繁盛，其成因一直令人困惑。
