benthon

常见例句

All the 48 genera and 62 species of foraminifera belong to Holocene-modern species, among which there are 55 species of benthon.
類型與屬種的組成，揭示了其垂直變化? 有孔蟲共48屬62種，都是全新世-現代種，其中底棲有孔蟲55種?。
The ground base was evaluated and analysed by using biological index and variation of population of benthon which are effected by bottom water and mud environment.
以底棲動物作爲底層水環境和底泥環境長期影響的指標，利用生物指數和種群結搆的變化對底質進行評價和分析。
The study on the biomass, respiration and P/B coefficient of benthon have been carried out with counting method, sealed apparatus method and cultivation method in Sanjiang Plain.
本文運用計數法、封閉器法和培養法對底棲動物的生物量、呼吸強度和P/B系數進行了研究。