organic sediment 中文意思是什麼

organic sediment 解釋
有機沉積物;有機沉澱物
  • 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...
  • sediment : n. 1. 沉澱(物);沉渣。2. 【地質學;地理學】沉積物。
  1. The contents of organic matters, tn and tp in sediment layer from 0 - 20cm also decreased after 2 months of harvested, but nh / - n and no3 - - n increased due to the amelioration of transperancy and aeration, which accelerated ammonification and nitrification

    2個月以後,收割區底泥0 - 20cm深度范圍內有摘要機質、 tn 、 tp含量明顯下降,收割改善了濕地的通風、透氣條件,促進了氨化和硝化作用的發生,使底泥中nh擴一n和n島一n含量上升。
  2. The population distribution of physiological groups of bacteria , including ammonifying bacteria, denitrifying bacteria, nitrobacteria and nitroso bacteria, organic phosphate dissolving bacteria and inorganic phosphate dissolving bacteria in water body and sediment of suzhou creek are studied with mpn and flat account method from jan. 2002 to mar. 2003. the role of these physiological groups of bacteria in suzhou creek aquatic ecosystem is discussed

    用最大可能數( mpn )法和平板計數法,於2002年1月2003年3月對蘇州河水體和底泥中的主要微生物功能菌群? ?包括有機磷分解菌、無機磷分解菌、氨化菌、亞硝化菌、硝化菌和反硝化菌等進行了生態調查,並分析探討了它們在蘇州河水生態系統中的作用。
  3. Towards the research on two flood water of yuhe river in datong city during 2004, by measuring and comparing their discharge, sediment concentration 、 nutrient include organic, phosphorus, potassium, azote, the result shows that the nutrient content of the sediment is greatly larger than that of supernatant fluid

    摘要以2004年大同市御河乾渠兩場洪水為研究對象,對其流量、含沙量、養分(包括有機質,氮,磷,鉀)做了測定和比較,研究結果表明:洪水中下層泥沙中的養分含量遠大於上清液中的養分含量;洪水中整體養分含量隨著含沙量的增大而增大,並且養分含量和含沙量呈近似線性關系。
  4. Sediment, soil & biota - trace metals, organic pollutants

    沉積物、土壤及生物區系(微量金屬、有機污染)
  5. Besides humic acid and kerogen, four soms consist of a special organic fraction black carbon ( bc ), it accounts for the least 18. 36 % of toc in marine sediment. and different fractions of som have different origin

    四種土壤和沉積物有機質中除了腐殖酸和乾酪根,都含有相當數量的碳黑,最少的海洋沉積物有機質中碳黑含量也達到18 . 36 。
  6. The main results are following : ( 1 ) the variation of clay / silt ratio can indicate the secondary clay action of dust depositions ; the variations of magnetic susceptibility and total fe content are inferred to be records of the changeable intensity of bio - pedogenesis ; the variations of sr content and rb / sr ratio can indicate bio - pedogenesis, dissolving and leaching action ; the content of total organic carbon ( toc ) can reflect variation of climate and vegetation during soil formation, it indicates the intensity of weathering and bio - pedogenesis ; the content variation of caco3 can show the intensity of dissolving - leaching action and secondary deposit, which was noted as pseudomycilia in pores and fissures in the sediment, so it can indicate the intensity bio - pedogenesis quite well. these proxy indexes also reflect obvious regional difference of pedogenic environment and the intensity bio - pedogenesis ; namely, secondary clay action, dissolving - leaching action and bio - pedogenesis are all much stronger in south than that in north

    實驗結果表明:粘粒粉沙比值能很好地指示粉塵堆積物的次生粘化作用;磁化率和全鐵很好地指示生物風化成壤作用; sr和rb sr比值能很好的指示生物風化成壤作用和淋溶作用;總有機碳( toc )含量的高低,在一定程度上反應了土壤發育過程中氣候和植被狀況的變化,指示著成壤過程中腐殖質化的程度; caco3含量的變化,可以反映了黃土古土壤形成時的風化成壤作用的強弱程度,指示成壤過程中的淋溶作用和次生碳酸鹽化作用;並且各指標所指示的成壤環境和成壤強度存在明顯的區域差異,即渭河流域土壤的生物風化成壤作用、次生粘化作用和淋溶作用均表現出南部強于北部。
  7. Members of the cfb ( cytophaga - flexibacter - bacteroides ) were found to be rich in upper sediment of " warm pool " while they were not detected in sediment from " manganese nodule " area, which indicated that there were more organic substances in the " warm pool " area

    除了紫細菌之外, cfb類群在「暖池」區沉積物中也是一類較重要的細菌,主要集中在表層沉積物;而在「結核」區沒有檢測到屬于cfb類群的細菌,表明「暖池」區表層存在較多的有機物。
  8. Algae - rich carbonate of cambrian is typical sediment of foreslope facies in sandu and danzhai, eastern guizhou province. after sediment, it experiences many changes of diagenetic environment, and takes place much diagenetic altercation, among which the biggest is salt water dolomilization, and then is compaction, recrystallization, pressure solution, organic dissolution, burial dolomilization, cementation and silicification

    貴州省東部三都丹寨地區中上寒武統富藻碳酸鹽巖是典型的斜坡沉積,其在沉積后漫長的地質歷史時期內,經受了諸多成巖環境的改造,發生了極大的成巖變化,最大的成巖變化為鹹水雲化,其他的成巖作用有壓實作用重結晶作用壓溶作用有機溶解作用埋藏雲化作用膠結作用及硅化作用等。
  9. 3. the transformation rate of pollutants in sediment the main source of organic matters of wetlands is the residua of reed and wild rice

    污染物在溝渠濕地底泥中的轉化率濕地有機質的主要來源是蘆葦和茭草殘株的分解。
  10. Effects of organic matter on flocculation and settling properties of fine sediment in still water

    有機質對細顆粒泥沙靜水絮凝沉降特性的影響
  11. Bsi in sediment and water has close relationship with the phytoplankton, nutrient and organic carbon

    水體和沉積物中生物硅含量與浮游植物總量、硅藻生物量、有機碳表現為正相關。
  12. 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。
  13. After various indexes including constant elements, trace elements and organic gases in core sediment of site 1146 were analyzed, the changes of their vertical section curves of content with depth were studied and the potential reasons were also discussed in the paper

    通過對1146站位巖心沉積物各常量元素、微量元素及各有機氣體的測試分析。研究了各元素及氣體含量的縱剖面曲線隨深度的變化,討論了其可能的原因。
  14. The main result is as follows : 1. after erosion, the content of organic matter, total nitrogen and the available nitrogen in the sediment is more than that of soil sample. namely the enrichment phenomenon of organic matter, total nitrogen and the available nitrogen in slope cultivated land erosion soil is obvious

    黃?土受侵蝕后,泥沙樣中有機質、全氮和堿解氮的含量都高於雨前採集的坡地表層土樣,即黃?土坡耕地水土流失中有機質、全氮和堿解氮流失的「富集」現象明顯,而全磷和速效磷卻無明顯的「富集」現象。
  15. Water quality - evaluation of the aerobic biodegradability of organic compounds at low concentrations - shake - flask batch test with surface water or surface water sediment suspensions

    水質.評價低濃度有機化合物有氧生物降解能力.地表水或地表水懸浮質泥沙搖瓶試驗
  16. On the basis of previous studies, the paper presents a comprehensive review and summary on the influence of sediment to water quality in the yellow river, highlighting four issues : 1 the influence of the sediment on pollutant behavier, 2 the relationship between sediment - associated natural organic matter and water quality parameters of oxygen - consuming organic pollutants and its influence on the assessment of the water quality in the yellow river, 3 the relationship between the heavy metal background values of the sediment and the water quality parameters of the heavy metals and its influence on the assessment of the pollution of the yellow river, 4 the influence of sediment ? ? containing much carbonates in the yellow river on the water quality and the monitoring of the water quality

    黃河是世界上罕見的多泥沙河流,泥沙與水相互作用對黃河水質產生顯著影響。根據以往研究工作,對黃河泥沙與水質的關系問題作全面的總結評述和展望,著重於4個問題: 1黃河泥沙對污染物行為的影響2黃河泥沙中的天然有機質與黃河耗氧有機物水質參數的關系和對污染評價的影響3黃河泥沙中的本底量重金屬與黃河重金屬水質參數的關系和對污染評價的影響4黃河泥沙中的碳酸鹽對水質和對水質監測研究的影響。
  17. On the basis of previous studies, the paper presents a comprehensive review and summary on the influence of sediment to water quality in the yellow river, highlighting four issues : 1 the influence of the sediment on pollutant behavier, 2 the relationship between sediment - associated natural organic matter and water quality parameters of oxygen - consuming organic pollutants and its influence on the assessment of the water quality in the yellow river, 3 the relationship between the heavy metal background values of the sediment and the water quality parameters of the heavy metals and its influence on the assessment of the pollution of the yellow river, 4 the influence of sedimentcontaining much carbonates in the yellow river on the water quality and the monitoring of the water quality

    黃河是世界上罕見的多泥沙河流,泥沙與水相互作用對黃河水質產生顯著影響。根據以往研究工作,對黃河泥沙與水質的關系問題作全面的總結評述和展望,著重於4個問題: 1黃河泥沙對污染物行為的影響2黃河泥沙中的天然有機質與黃河耗氧有機物水質參數的關系和對污染評價的影響3黃河泥沙中的本底量重金屬與黃河重金屬水質參數的關系和對污染評價的影響4黃河泥沙中的碳酸鹽對水質和對水質監測研究的影響。
  18. 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。
  19. In sununer, organic and inorganic phosphorus in sediment may iv abstract dissolve into he water body in the form of reactive phosphate to meet the demand of red tide biota

    N含量低的情況是甲藻類難以成為憂勢種的主要原因。湖水中tin含量與浮游植物數量呈現出一定的負相關。
  20. Effects of water on mineralization of organic carbon in sediment from wetlands

    水分對濕地沉積物有機碳礦化的影響
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