基本解釋[環(huán)境科學(xué)技術(shù)]生物脫氮[辳業(yè)科學(xué)]生物氮英漢例句雙語(yǔ)例句Nitrogen fixation trees of Leguminosae and non-Leguminosae are important biological nitrogen fixation resources.豆科及非豆科固氮樹(shù)種是重要的生物固N(yùn)資源。The traditional methods of biological nitrogen removal adopted nitrification and nitrification technology, but there are lots problems.傳統(tǒng)的生物脫氮採(cǎi)用的是硝化、反硝化工藝，但存在著很多問(wèn)題。Biological nitrogen fixation (BNF), which provides all the plants on the globe with 75% of fixed nitrogen, is one of the important projects in life science.生物固氮爲(wèi)全球的植物提供75%的氮素，是生命科學(xué)中的重大課題。biological nitrogen更多例句詞組短語(yǔ)短語(yǔ)biological l nitrogen fixation 生物固氮biological removal nitrogen 生物脫氮biological l nitrogen 生物氮biological ammonium nitrogen removal 生物脫氮biological fixation nitrogen 生物固氮作用biological nitrogen更多詞組專業(yè)釋義環(huán)境科學(xué)技術(shù)生物脫氮It is generally thought that biological nitrogen removal is economical and effective method to remove nitrogen from wastewater at present.而目前普遍認(rèn)爲(wèi)生物脫氮是從廢水中去除氮的經(jīng)濟(jì)、有傚的方法。辳業(yè)科學(xué)生物氮