sediment content 中文意思是什麼

sediment content 解釋
含沙量
  • sediment : n. 1. 沉澱(物);沉渣。2. 【地質學;地理學】沉積物。
  • content : n 1 容積,容量,含量,【數學】容度;收容量。2 【哲學】內容 (opp form);要旨,真意。3 〈pl 〉內...
  1. The research indicates that the modern sediment is divided three layers : polluted layer, transition zone and unpolluted layer. just the pollute layer cause dianchi lake environmental pollution. the high value district of ammoniac nitrogen distributes near northern part haigeng mainly, middle part increase slightly, have most lower near southern part, the content of ammoniac nitrogen of the polluted layer sediment lower than the lower layer ; the high value district of effective phosphorus distributes near haikou - jinning, from the north to the south, the content of effective phosphorus increases progressively, the content of effective phosphorus of the polluted layer sediment obviously higher than the lower layer

    研究結果表明:滇池現代沉積物主要分為三層,污染層、過渡層和未污染的湖泊沉積層,其中污染層是對滇池環境污染造成影響的層位;氨氮的高值區主要分佈在北部海埂附近,中部略有增高,南部則最低,表層沉積物的氨氮含量低於下層;而有效磷的高值區則分佈在海口?晉寧附近,由北向南,有效磷的含量依次遞增,表層有效磷的含量要明顯高於底層。
  2. 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。
  3. The films were soaked in sbf simulated body fluid and cpbs phosphate buffer solution, the results showed that the fha films were less soluble than ha films. with the increase of fluorine content, the fha sediment layer in sbf solution becomes more even

    Fha薄膜sbf浸泡實驗結果表明:隨著薄膜中氟含量的增加,薄膜表面上羥浙江大學碩士學往論文基磷灰石沉積層越來越均勻,沉積方式由島狀向層狀轉變,說明生物活性隨之增加。
  4. 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。
  5. The carbonate content varied from 0 to 34. 55 % in the column of drilling core ey02 - 2, the higher carbonate content related to materials of modern and old yellow river in postglacial period, while the peak carbonate content related to the shell fragment in the sediment, the dissolved cycle appeared to be the carbonate dissolved cycle of the atlantic mode

    Ey02 - 2孔柱樣碳酸鹽含量在0 - 34 . 55之間變化,呈現大西洋型caco _ 3溶解旋迴,冰後期以來碳酸鹽高含量與高碳酸鹽的現代黃河和廢黃河物質有關,而中晚更新世碳酸鹽極高含量與貝殼含量有關。
  6. And the major results and some new viewpoints were presented as follow : 1 ) sediment content of cn tillage system in runoff process is substantially low compared to st under rainfall with high intensity, showing cn bear the efficient capacity of control soil loss. nevertheless, when soil is saturated, the runoff intensity of both tillage systems is near, implicating cn has the limited function of reducing runoff. 2 ) based on the case analysis of observed all rainfall - runoff generation processes, a ) the initiation time hysteresis of surface runoff generation is notable when rainfall fall upon the unsaturated purple soils, which is attributed to the property of rapid water sorption and much non - capillary porosity

    經近幾年的觀測和理論分析,取得了以下結果和創新的認識: 1 )在降雨強度較大的情況下,保護性耕作制? ?聚土免耕的產沙強度明顯較常規耕作制? ?順坡耕作的小,說明聚土免耕耕作制防治土壤流失是有效的;但當土壤達到飽和后,聚土免耕的徑流強度與常規耕作的差異較小,產沙強度也增大,因此,聚土免耕防治水土流失的能力是有限的。
  7. Study of a flood channel or flood - dominated channel of estuary is not only an important content in estuarine dynamic geomorphology and dynamic sediment, but also is a practical problem nearly related to the selection of harbor sites, regulation of sea - entering waterway, bank revetment and land reclamation, and even the comprehensive exploitation of estuaries

    河口漲潮槽的研究不僅是河口動力地貌學和河口動力沉積學研究的重要內容和前沿課題,而且對港口選址、通海航道治理、護岸圍墾以及河口綜合開發利用都具有重要的研究和應用價值。
  8. So, the ash content in peat sediment can be used as a proxy to indicate the winter monsoon intensity, higher ash content shows stronger winter monsoon, and the vice versa

    據此,作者認為該地區泥炭沉積中的灰分物質是風成堆積,進而提出該地區泥炭灰分含量可以指示冬季風強度的變化。
  9. The results show that the equilibrium adsorption from the sediment content to the phosphorous pollutant increases along with the increase of the initial concentration of the water phase phosphorus ; however, no significant effect from the sediment content is there on the parameters of the isothermal adsorption equation

    結果顯示,泥沙對含磷污染物的平衡吸附量大致隨水相磷初始濃度的增大而增大;而含沙量對磷吸附等溫式的參數沒有顯著影響。
  10. Taking the suspended sediment as the sand for the experiment and the normal nutritive matter - phosphorus in water as the contamination for simulation, the effect on the equilibrium adsorption of phosphorus from the initial concentration of the water phase phosphorous pollutant and the influence of sediment content on the isothermal adsorption of phosphorus are studied through the experiment

    摘要以懸移質泥沙為試驗用沙,以水體中常見的營養物質磷為模擬污染物,通過試驗研究了含磷污染物水相初始濃度對磷平衡吸附量的影響和含沙量對含磷污染物吸附等溫線的影響。
  11. Nutrient content in surface runoff and sediment was highest in the beginning of surface runoff, and then became stable

    ( 2 )撂荒荒坡、林草間作和造林林地沉澱泥沙中的全氮、全磷、全鉀和有機質含量高於其它3種利用方式。
  12. Clay minerals are of illite, chlorite, kaolinite and smectite assemlblage. the content of illite is very high and its crystallinity index is high too, which indicate the cool and arid climate condition in the time of sediment conformation

    粘土礦物組合為伊利石、綠泥石、高嶺石和蒙皂石,伊利石含量占絕對優勢,其結晶度指數( hw )較高,反映東海南部外陸架粘土形成於寒冷乾燥的氣候環境。
  13. This research regards rutin as contrast calibre, and determine content of total flavonoids in pomegranate husk and sediment in nanjiang by spectrophotometry

    現以蘆丁為標準品,採用分光光度法,對南疆石榴皮、石榴渣中總黃酮的含量進行了測定。
  14. 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。
  15. The activity area of sediment and solution in gooey is distributary river, which has gigantic water power, good degree of sorting and roundness, gruff grain. lower mud and mica content

    分流河道的主體部位水動力較強,分選性和磨圓度較好,粒度粗,雲母礦物和泥質含量較低,是膠結物沉澱和溶解的活躍區,因而也是物性相對較好的地方。
  16. 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。
  17. The fundamental theory and equations for the pressure fluctuation are described and the wall pressure fluctuation is measured. based on the experiment data, the characteristics of pressure fluctuations are analyzed in the three - phase flow of water, air and sand. the effects of air concentration and sediment content on the amplitude and frequency of pressure fluctuations are discussed

    建立了多相流壓強脈動基本方程,闡述了水流脈動壓強基本理論,分析了壓強脈動機理;根據試驗數據,探討了水、氣、沙三相流體的壓強脈動特性,初步得到了高速含沙摻氣水流脈動壓強的幅值特性與頻域特性;提出了脈動壓強強度系數、脈動壓強極差系數與含沙量、摻氣濃度的關系。
  18. By using lamp - house modulating technology and special optical and circuit design, the sediment content is switched to voltage, which is easy to be obtained by advanced calculation technology

    採用光源調制技術,結合特殊的光路設計,將含沙量轉換為現代實驗技術易於處理的電信號。
  19. Aiming at the change of the traditional sediment measurement method, a new equipment, called infrared back - scattering sediment instrument, is introduced, it can measure the real - time sediment content continuously

    為改進環形水槽的傳統測沙技術,自主研發完全開放式的實時在線測沙儀器,力求在水槽中實驗水樣的自然流態下實時測量垂線懸浮泥沙含量。
  20. The surface material is liable to erosion wear with high - velocity sediment - laden flow, hi this paper, sand wear mechanisms are discussed and some effects of significant flow factors on material wear are analyzed ; the possibility of preventing erosion wear with aeration is proposed ; based on test data, the formula for calculating the concrete material wall surface wear rate is derived. it is indicated that the wear rate is related to the air concentration, the strength of material, the flow velocity and the sediment content. it is shown that wear rate can be reduced with the help of flow aeration

    分析了空蝕與磨蝕的不同物理特徵;探討了沙粒磨蝕機理,提出了影響磨蝕vi河海大學博士學位論文一的因素;研究了摻氣抗磨的可能性:建立了混凝土材料壁面磨蝕率的計算公式;說明含沙水流對固壁材料的磨蝕率隨摻氣濃度、材料強度的增大而減小,隨水流流速、含沙量的提高而增大;利用摻氣可有效地降低過流表面的泥沙磨蝕率。
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