基本解釋n. 底棲生物,水底生物英漢例句雙語(yǔ)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(chóng)共48屬62種,都是全新世-現(xiàn)代種,其中底棲有孔蟲(chóng)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(dòng)物作爲(wèi)底層水環(huán)境和底泥環(huán)境長(zhǎng)期影響的指標(biāo),利用生物指數(shù)和種群結(jié)搆的變化對(duì)底質(zhì)進(jìn)行評(píng)價(jià)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(yùn)用計(jì)數(shù)法、封閉器法和培養(yǎng)法對(duì)底棲動(dòng)物的生物量、呼吸強(qiáng)度和P/B系數(shù)進(jìn)行了研究。benthon更多例句詞組短語(yǔ)短語(yǔ)nectonic benthon [植]水底遊動(dòng)植物saltponds benthon 鹽田底棲生物benthon belt 水底生物帶vagile benthon 海底漫遊動(dòng)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(xué)技術(shù)底棲動(dòng)物能源科學(xué)技術(shù)底棲生物水底生物生物學(xué)底棲生物;水底生物