河泥 的英文怎麼說

中文拼音 []
河泥 英文
canal mud; river mud; river silt
  • : 1 (天然的和人工的大水道) river 2 (指銀河系) the milky way system; the galaxy 3 (特指黃河) t...
  • : 泥名詞1 (含水的半固體狀的土) mud; mire 2 (像泥的東西) any paste like matter; mashed vegetable...
  1. It can also restrain the decomposition of organic substances in the soil and the bind of nitrogen, and wash away the nutritious elements, such as magnesium, calcium, and potassium. the acid rain deprives the soil. it acidifies the rivers and lakes, and dissolves the heavy metal in the soil into water, therefore poisons the fish

    它可以直接使大片森林死亡,農作物枯萎;也會抑制土壤中有機物的分解和氮的固定,淋洗與土壤粒子結合的鈣、鎂、鉀等營養元素,使土壤貧瘠化;還可使湖泊、流酸化,並溶解土壤和水體底中的重金屬進入水中,毒害魚類;加速建築物和文物古跡的腐蝕和風化過程;可能危及人體健康。
  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月對蘇州水體和底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. A covey of gulls, storm petrels, rises hungrily from liffey slime with banbury cakes in their beaks

    一群海鷗與海燕饑餓地從利菲的稀里飛起,口中銜著班伯里餡餅。
  5. Based on available data, the study on regional structure, sedimentary reservoir and source rock characteristics shows that the basins in south china sea had experienced sedimentary evolution in faulting period and depression period, deposited thick cenozoic formation, upwardly developed alluvial fan facies, river - lake facies coastal swamp facies coastal facies, neritic facies and bathyal deposit system, regionally had 3 source rocks of eocene, oligocene and miocene, 3 reservoirs of pre - cenozoic basement buried bill, oligocene sandstone and miocene reef, with pliocene and pleistocene neritic facies and bathyal shale as regional caprock

    摘要以現有資料為基礎,通過對區域構造、沉積儲層、烴源巖特徵等基礎石油地質條件研究,認為南海海域各盆地經歷了斷陷期和坳陷期沉積演化,沉積了巨厚的新生代地層,自下而上發育了沖積扇相、湖相、濱岸沼澤相、濱海相、淺海相、半深海相沉積體系,區域上存在始新統、漸新統和中新統3套烴源巖,前新生代基巖潛山、漸新統砂巖、中新統生物礁3套儲層,區域蓋層為上新統和更新統淺海半深海相巖。
  6. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後,本文還對絮凝動力學和絮體結構進行了研究,在前人研究的基礎上,針對高分子絮凝黃河泥沙,對絮凝過程作了一些符合試驗條件的假設,建立了顆粒碰撞頻率表達式,應用了顆粒數量平衡方程,從而建立了絮凝過程的動力學生長模型,模型計算結果與試驗數據對比表明,二者趨勢一致,在沒有使用經驗參數的情況下基本上能夠描述黃河泥沙絮凝過程中絮體數量和尺寸分佈的變化過程;對絮體結構的研究中,應用掃描電子顯微鏡和透射電子顯微鏡對絮體進行了觀察,將絮體分為絮粒、絮團和絮網三個不同的生長階段,通過假設顆粒結合位置符西安建築科技大學博士學位論文合正四面體,建立了絮體結構模型,計算得到的模型絮體分形維數基本與試驗中的實際絮體相符,在一定程度上能夠反映高分子絮凝黃河泥沙生成的絮體結構。
  7. Therefore, the water - sediment regulation is one of the effective measures to solve the sedimental problems of the yellow river

    所以,調水調沙是解決黃河泥沙問題的有效措施之一。
  8. In rural areas, it is mainly used to handle mud, dejection, river water and slurry feedstuff instead of man labor, and also used for flood and drought control, river mud pumping, manure production, as well as used simply as a traveling fire pump in countryside

    在農村主要用作河泥、糞便、水、漿飼料的吸送澆灑,代替肩挑人擔,並作排澇,抗旱之用,亦可進行車濱頭,上河泥等積肥生產還可作農村簡易流動消防水泵。
  9. Prevention and comprehensive cure of sediment in liuhe river

    河泥沙的防治與綜合治理
  10. Treatment to the disaster debris flow among the qingshan river, mashankou town, henan province

    南省馬山口鎮青山河泥石流災害區首期治理工程竣工
  11. According to many years practice in the yellow - river harnessing, the comprehensive regulation measures such as " holding, drainage, adjustment, discharging and excavation " has been proposed in the book of < < the compendium for the yellow river management exploitation planning > > in 1997

    1997年《黃治理開發規劃綱要》基於幾十年的治黃實踐提出了「攔、排、調、放、挖」的綜合治理措施,把「挖」作為處理黃河泥沙問題的基本措施之一。
  12. Yellow river ; sediment ; water pollution ; interactions between sediments and water

    河泥沙水污染沙與水相互作用
  13. 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

    是世界上罕見的多流,沙與水相互作用對黃水質產生顯著影響。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。
  14. 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

    是世界上罕見的多流,沙與水相互作用對黃水質產生顯著影響。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。
  15. Particle size analysis techniques by means of laser small spot

    激光粒度分析儀在黃河泥沙研究中的應用
  16. Application of ms2000 laser size classifier in water and silt diversion test in the yellow river

    激光粒度分析儀應用於黃河泥沙顆粒分析的實驗研究
  17. Glacial clay facial mask

    河泥面膜
  18. Glacial clay mask

    河泥面膜
  19. If genetic algorithms are employed, particularly, to optimize the fuzzy controller, it will contribute to the new ideal for the separation of artificial intelligence. the aim of this paper is to use a based - on ga fuzzy controller to control the centrifugal separation between slurries and water. the paper is made up three sections : in the first one, we introduce the principle of the technique of centrifugal separation, which specially and systemically is introduced because the mixture is separated in the decanter

    本文首先系統的介紹了離心沉降分離技術的原理,特別介紹了分離物料在臥螺離心機內的分離原理以及影響分離效果的內部和外部因素,為採用模糊控制代替傳統的分離控制奠定了理論基礎;其次,對模糊控制器的特點進行詳細的剖析,將其與黃河泥沙分離工程的特點進行融合,取長補短,找到它們的切合點,提出了基於ga的最優的模糊控制器的設計方法;然後採用遺傳演算法來優化模糊控制器的查詢表,縮短系統控制的調節時間。
  20. Now, we adopt the centrifugal separation to do with it, which is often a typical and complex industrial process because of the characteristics of non linearity, interactions between process variables and the lack of knowledge concerning their control, especially foundation of the relevant formulation of precise mathematics model

    許多技術方法用於固液分離( sls )過程,但黃河泥沙分離過程作為典型的復雜工業過程,至今沒有一套完整有效的分離方法。此分離過程具有非線性、大時滯、時變、干擾大特點無法建構精確的數學模型。
分享友人