media retention 中文意思是什麼

media retention 解釋
介質保持
  • media : n （pl diae1 〈拉丁語〉【語言學】帶聲破裂子音；（帶聲）不送氣破裂音（[b][d][]）。2 【解剖學】血管...
  • retention : n. 1. 保留，保持，（意見等的）保留。2. 保持力，記憶力；保留物。3. 〈古語〉拘押，監禁；扣留。4. 【醫學】分泌閉止，停滯；閉尿；固位。5. 【保險】保有額。
  1. Baf has many advantages, such as small volume, little covering earth and hydraulic retention time ( hrt ), high treatment efficiency and effluent water quality, low investment and running cost etc. baf has been used widely for many years in the world and been used to treat several wastewater in our country. in this paper, baf was studied on guanting reservoir water source treatment with pilot scale and homemade expanded clay as filtration media

    曝氣生物濾池（ biologicalaeratedfilter ，簡稱baf ，或biologicalfiltrationoxidizationreactor ，簡稱biofor ）工藝具有體積小、容積負荷高、水力負荷大、水力停留時間短、所需基建投資少、處理出水水質好等特點，國外已廣泛應用，國內也在多個行業的水處理中成功應用。
  2. Standard test method for water capture and media retention of geocomposite drain layers for green roof systems

    新暴露頂板系統用土工合成排水層吸水和介質保持的標準試驗方法
  3. Recent advancement in the study on retention characteristics, and permeation features of napls, mathematic models of their transport and experimental technology and methods are reviewed. on such a basis direction and trend of the research on mechanism of napls transport in porous media, and key issues for further study are also presented

    在分析國內外研究現狀的基礎上，指出了今後非水相流體在多孔介質中遷移理論研究的方向和發展趨勢，提出了需要進一步研究的關鍵性問題。
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