organic sediments 中文意思是什麼

organic sediments 解釋
有機沉積物
  • organic : adj 1 【醫學】器官的;器質性的;有機體的;【化學】有機的 (opp inorganic)。2 有組織的,有系統的...
  • sediments : 沉積物
  1. Biogeochemical characteristics of organic carbon in surface sediments from the chukchi sea

    北極楚科奇海海底表層沉積物有機碳的生物地球化學特徵
  2. In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively

    2005年,沉積物監測包括分析61種物理及化學參數,其中有粒子大小電化學勢有機污染促使沉積物缺氧,而讓電化學勢呈負數值化學需氧量顯示有機污染程度總硫化物無機物,是造成難聞氣體硫化氫的主因15種金屬及準金屬鋁砷鋇硼鎘鉻銅鐵鉛錳汞鎳銀釩及鋅和痕量毒性有機物多環芳烴及多氯聯苯分別為16種復合物及18種同質物。
  3. The soils and sediments organic matter ( som ) are highly heterogeneous and comprise various complex organic macromolecules such as humus, kerogen, black carbon ( bc ), etc. the relative abundance, characteristics and structure of these som play a important role on the global carbon cycles, global change, transformation and fate of the organic and inorganic pollutants, the soil fertility

    土壤和沉積物有機質是高度非均質的,包括許多復雜的有機高分子聚合物如腐殖質、乾酪根、碳黑等。這些有機質的相對含量,性質和結構對全球碳循環,全球氣候變化,有機和無機污染物在自然界的遷移、轉化和歸宿,土壤的肥力等有非常重要的影響。
  4. Toc characterisation of waste - determination of total organic carbon in waste, sludges and sediments

    廢棄物特性.廢棄物淤泥和沉積物中有機碳總量
  5. Toc characterization of waste - determination of total organic carbon in waste, sludges and sediments

    廢物的特徵顯示.廢物淤泥和沉積物中有機碳總量
  6. Toc characterization of waste - determination of total organic carbon in waste, sludges and sediments ; german version en 13137 : 2001

    廢棄物特性.廢棄物淤泥和沉積物中有機碳總量
  7. The retention and accumulation of organic matters, n and p in sediment of wetlands the contents of organic matters and tn ( total nitrogen ) are higher in the layers below 40cm in reed ( phragmites communis ) and wild rice ( zizania latifolia ) wetland sediments, compared with that in the same layers of field soil

    有機質、 n 、 p在溝渠濕地底泥中的累積效應蘆葦( phragmitescommunis )和茭草( zizanialatifolia )濕地底泥對有機質、 tn 、 tp有持留和累積作用。 40cm以下深度的底泥中沉積了遠較農田高的有機質和tn , tp在蘆葦和茭草濕地底泥中的含量均高於處于相同層次的土壤中的含量。
  8. Core sediments in the bohai have been analyzed to assess the sources and diagenesis of organic matter. two sampling sites have been chosen : e3 and e5, which are located in the center of bohai bay. it is indicated that the most important organic source is the terrestrial matter transported by the yellow river into the bohai by analyzing the distribution of

    本文測定了位於渤海中部的e3和e5兩柱樣中正構烷烴和脂肪酸的含量分佈研究表明:渤海沉積物中有機質的重要來源是黃河的陸源物質輸運,黃河的歷史變遷在柱樣中可通過輕重烴比值的變化記錄體現。
  9. Lass on ignition ( loi ) is a simple, inexpensive method widely used to measure contents of organic and inorganic carbon in lake sediments

    摘要燒失量分析是一種便捷的測定湖泊沉積物有機碳與碳酸鹽含量的方法。
  10. This study dealled with high concentrated pharmaceutical wastewater treatment. the high level sediments of organic pollutants were examined qualitatively and quantitatively, and the three dominated strains, which can degrade the sediments of albendazole, chlor - trimeton and brufen, had been screened. the three dominated strains were trailed to solidify by materials three of bounded solidification and two of embed solidification. the results of degradation experiment announced that at high loading condition a removal ratio over 90 % of organic compounds had been obtained, about 1 / 3 higher than conventional activated sludge process. assumes to treat the high level organic wastewater has been suggested

    針對制藥行業的高濃度有機廢水,定性定量地測定了高濃度有機物底物;篩選出降解以阿苯噠唑、撲爾敏和布洛芬為主要底物的3種優勢細菌;應用了3種結合固定化材料和2種包埋固定化材料對優勢菌群進行了固定化試驗;通過降解試驗,在高負荷的情況下有機污染物最高去除率可達90 %以上,比一般活性污泥法提高功效1 / 3 ;提出了利用現有設施對高濃度有機廢水的處理工藝設想。
  11. Heavy metals and organic contaminants are very persistent in marine sediment. sediments in victoria harbour have an elevated organic content and are highly anoxic with low electrochemical potential due to sewage, as well as being contaminated with heavy metals

    海洋沉積物內的重金屬及有機污染物一般均難以降解而維持較久,長期以來污水排放使維多利亞港海床沉積物的有機物含量偏高,因而導致沉積物高度缺氧和電化學勢下降,重金屬污染也較嚴重。
  12. Its most obvious sedimentary record is that extensive organic - rich sediments distribute in main ocean basin

    早侏羅世早toarcian期古海洋條件變化是一個影響全球地質演化的事件。
  13. Abstract : mainly reviewed distribution of organic nitrogen, early diagenesis ( such as counteract - eutrophication, nitrification / denitrification et al. ), the controlling factors of nitrogen cycling ; and the relationship between nitrogen and ecological system in sediments in recent years, which may contribute to research the nitrogen marine biogeochemical process

    文摘:主要闡述海洋沉積物中氮的存在形式與分佈、氮的早期成巖和去營養化作用、硝化和反硝化作用以及氮與生物特定種群的關系等,探討了影響海洋沉積物中的氮循環的主要因素,分析了海洋沉積物中的氮與生態系的關系,以期對研究氮的海洋生物地球化學過程有所幫助
  14. Among dredged sediments, quite a portion come from polluted lakes and rivers, because such polluted sediments usually contain some organic matters. although the content of organic matters are much less than silt, but it seriously affected silt solidification effect, and this is a new subject in silt solidification research

    固化技術是疏浚淤泥資源化利用的一個重要途徑,但是在疏浚淤泥當中,有相當一部分淤泥來自污染嚴重湖泊、河道,這些污染嚴重的淤泥當中含有一定量的有機質,這些有機質會對固化效果產生較大的影響。
  15. The results indicated that on average the rank order of the concentrations of different nitrogen species in overlying water and porewater was organic nitrogen > ammonia > nitrate ; the main form of inorganic nitrogen in sediments was of ammonia, and the submerged plant cannot change this case

    結果表明:總體上,上覆水和間隙水中不同形態氮含量的順序為有機氮氨氮硝態氮;沉積物中可交換態無機氮以氨氮為主,沉水植物的存在並沒有改變這一格局。
  16. The results of these work indicated that som in top soils and sediments are highly heterogeneous and conprise a wide range complex organic matter such as humic acid, kerogen, and black carbon, and som have a nice bit of black carbon

    綜上所述,表層土壤和沉積物中的有機質是高度非均質的,包括腐殖酸、乾酪根和碳黑,並且碳黑具有相當高的含量。碳黑在來源、性質和結構上不同於腐殖酸和乾酪根,它是生物體和化石燃料不完全燃燒產生,具有更加穩定的性質和結構。
  17. Organic chemistry is involved both in the analysis of oil and gas and in the study of the diagenesis of the plant and animal tissues in sediments and the way in which the resultant organic compound, kerogen, generates petroleum

    有機化學則可應用於分析原油和天然氣,研究沉積物中植物和動物組織的成巖作用,研究動植物組織轉化為合成有機化合物,揭示由此而生成的有機化合物乾酪根生成石油的方式。
  18. No matter what kinds of sample, including the horizontal and vertical, the activity of catalase was correlated to organic matter, total nitrogen and total phosphorus positively, but opposite to dissolved inorganic phosphorus and particle size of sediments

    無論是水平還是垂直樣品,沉積物過氧化氫酶活性與有機質、總氮、總磷呈正相關,與溶解無機磷和沉積物粒徑呈負相關。
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