基本解釋n. 底棲生物,水底生物英漢例句雙語例句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)和種群結構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(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。benthon更多例句詞組短語短語nectonic benthon [植]水底游動植物saltponds benthon 鹽田底棲生物benthon belt 水底生物帶vagile benthon 海底漫游動物plant benthon 水底植物benthon更多詞組英英字典柯林斯英英字典 the animals and plants living at the bottom of a sea or lake benthon劍橋字典benthon柯林斯字典專業(yè)釋義環(huán)境科學技術底棲動物能源科學技術底棲生物水底生物生物學底棲生物;水底生物