benthon

常見例句

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(xiàn)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.
以底棲動物作為底層水環(huán)境和底泥環(huán)境長期影響的指標，利用生物指數(shù)和種群結(jié)構的變化對底質(zhì)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(shù)法、封閉器法和培養(yǎng)法對底棲動物的生物量、呼吸強度和P/B系數(shù)進行了研究。