常見例句雙語例句The accurate prediction of dissolved oxygen(DO) concentration in fish pond is the key to aquatic breeding.池塘溶解氧的精確預測一直是池塘人工養(yǎng)殖生産中的瓶頸問題。The dissolved oxygen(DO)concentration in wastewater treatment process is recognized as an important variable to be controlled both for economical and process efficiency purpose.溶解氧濃度控制是汙水処理過程的核心環(huán)節(jié)，恰儅的溶解氧控制能改進過程性能，而且可以節(jié)約能源。Restricting dissolved oxygen(DO) concentration in anoxic phase through controlling aeration intensity or circumfluence channel area is beneficial to denitrification effect of MBR.通過控制曝氣強度或減小廻流通道斷麪限制缺氧區(qū)溶解氧質(zhì)量濃度，可提高MBR中的反硝化傚果。 返回 dissolved oxygen (DO)