生物控制氧量 的英文怎麼說

中文拼音 [shēngkòngzhìyǎngliáng]
生物控制氧量 英文
biological oxygen monitor
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : 名詞[化學] (氣體元素) oxygen (o)
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 生物 : living things; living beings; organisms; bios (pl bioi bioses); biont; thing; life生物材料 biol...
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  1. Solder bar is made from high purity metal. by means of strict qualitg control the oxide and metallic and non - metallic impnrities and effectively minimized, the available high purity solder bar is with uniform and glazed surface good wetting and spreading ability after molten bright joint and minimum oxide residue after soldering. our product is suitable for wave and handwork soldering with high quality requirement

    本公司產焊錫條採用高純度金屬原料,在嚴格品管條件下,有效化程度以及金屬和非金屬雜質含,焊錫條表面均勻光滑,純度極高,熔化后流動性好,潤濕性極佳,焊點光亮,化渣極少發,適用於高品質要求的各種波峰焊和手工焊。
  2. Also, the author ’ s design strategy and creativity has been given in this paper. specifically, it includes : based on the feasibility analysis of the fit selection of control parameters in the aeration process, the aeration process of wastewater treatment of the joint - constructional complete - mixed activated sludge process has been aimed at in this paper. then, the state equations of the aeration process have been proposed in this paper, which is on the base of dissolved oxygen concentration ( do ) and discharge quantity of sludge ( qw ) as control variables, the concentration of bod and sludge as state variables. based on the present study on optimization control of wastewater treatment, the multivariable optimal control model with restriction factor has been presented in the paper with introducing modern control theory and system analysis into the field of activated sludge wastewater treatment,

    具體包括:以完全混合、表面曝氣合建式活性污泥工藝的污水處理曝氣過程為研究對象,在闡述了曝氣過程式參數選取可行性的基礎上,建立了以溶解濃度do和活性污泥排放qw為,以曝氣池中有機濃度s和微濃度x為狀態變的活性污泥曝氣過程的基本狀態方程;運用現代理論的觀點和污水處理理論,在現有關于污水處理最優問題研究的基礎上,建立了有約束條件多變能耗最小數學模型,該數學模型是以有機排放總和狀態變的末值條件作為約束條件,曝氣過程的能耗最小作為目標泛函;採用增廣拉格朗日乘子法對最優問題進行轉化,並對應用極大值原理求解能耗最小這一最優問題進行了詳細的解析;引入約束運算元,應用具有約束的共軛梯度演算法對能耗最小這一最優問題進行求解,並進行模擬實驗驗證。
  3. Based on advanced technology, this thesis bring forward the optimal scheme and set down general system - drawings and flow charts. using step7 - micro software, we achieve the auto - control aim in drinking water treatment. in practice, the complexity and non - linaerity exit in the system of water treatment, so we apply fuzzy control in water treatment and design a kind of controller which structure can be altered according to the using - rate of ozone and the variety of water quality

    實際飲用水處理系統由於存在復雜性、非線性、時變性,本文根據臭活性炭水處理工藝存在復雜性、非線性、時變性等特點,將模糊應用在水處理這一不確定的非線性時變系統,針對不同水溫下臭利用率及水質的變化,設計一種基於系統過程狀態的變結構的模糊器,以單片機作為主要硬體,按查表方式設計軟體,對進水閥門開度進行在線,調節臭氣體與進水的比例(臭及濃度不變) ,達到氣水比最優化。
  4. Various perovskite compositions have been prepared through this method and their structure, electronic and magnetic properties have been studied. in this paper, la2o3, sro2i mn, naclo4, kmno4 were used as raw materials and were synthesized into la1 - xsrxmn03 powder by employing self - propagating high - temperature synthesis ( shs ) technology and filtration processing. in addition, the mechanism of chemical reaction and microstructure formation process of la2o3 - sro2 - mn - naclo4 - kmno4 system was studied

    La _ ( 1 - x ) sr _ xmno _ 3的shs合成工藝研究發現,在shs合成過程中液相的多少和反應溫度有很大的關系,通過在反應體系內加入第二相化劑kmno _ 4可以反應進程, kmno _ 4在反應中分解得到的高活性mno _ 2利於產成,一定程度上避免了缺位和中間產的形成。
  5. The authour investigate the dosing conditions and effect of the pac to the huanghe water - source, which includes the following four parts : the selection of the pac ; the confirmation of dosing scheme and effect of the pac ; the research of application of potassium permanganate in combination with pac ; the research of the pac ' s modification and the modified effectiveness. the experiment is mainly carried out on the pilot system in the jieyuan water plan of tianjin. the results of the reseach include the following : l ) the pac from zunhua plant is selected as the better carbon for the source water of tianjin through the experiment ; 2 ) through the pilot experiment we conclude that the pac ' s best adding point is the mixing tank and the better dose is 10mg / l, on which the codmn of filtered water can be decreased to 40 % and the effluent have no problem of odour and color ; 3the adsorbing experiment show that pac mainly adsorb the organic matters which molecular wt., distribution between 500 and 3000, and can adsorb organic matters whose molecular wt., distribution are bigger than 6000 if the dose of it is adequent ; 4 ) pac together with potassium permanganate can remove the organic matter more effectively than each of them alone, and reduce the rising trend of turbidity of the flotation ' s effluent due to adding pac ; 5 ) the thesis made a research on the surface properties and the adsorbing capability of the modified carbon by oxidizer : the modified carbon with 20 % h2o2 can remove more organic pollutants than the untreated one by 12 % when we add a higher dose of coagulant ; 6 ) the modification of reduction and loading metal ions are also sttldied, and drow the following conclusions : the modified carbon with 5 % ammonia can enhance the organic matter ' s removal effectiveness by 10 % to the tianjin source water than the untreated one, and the modified one with loading metal ion remove the organic matters from the tianjin source water better ( 8 % ) than the untreated one due to the strong affinity betwween the humic acid and copper ion

    本文的實驗主要是在天津芥園水廠的中試系統上完成的,論文的成果和結論主要包括: 1 )通過靜態實驗選定河北遵化活性炭廠產的煤質炭為適合天津原水的炭種; 2 )中試實驗確定粉末活性炭的較佳投加點為混合池投加,較佳投加為10mg l ,此時可使濾后水的cod _ ( mn )降低40 ,且可較好地濾后水的嗅味和色度; 3 )初步確定粉末活性炭對原水中有機的吸附主要集中在分子在500 - 3000范圍內,投增大時可吸附部分分子大於6000的有機4 )中試實驗表明:粉末活性炭與高錳酸鉀聯用可取得較兩者單獨應用時對有機更好的去除效果,且對因投加粉末活性炭而造成的氣浮出水濁度升高有一定的改善作用; 5 )研究並初步確定化改性對粉末活性炭表面性質和有機的去除效果的影響:粉末活性炭的化改性會使其表面的酸性官能團大增強,表面極性增加;經20的過化氫改性的活性炭在增大混凝劑投加( fecl _ 3投為15mg l )時對有機的總體去除效果較原活性炭提高12 , 1次氯酸鈉改性活性炭對有機的去除效果較原活性炭提高6 ; 6 )研究並初步確定還原改性、負載金屬離子對原水中有機的去除效果的影響:經5氨水改性的活性炭可提高天津源水中有機的去除率達到10 ;負載銅離子后的活性炭可提高對腐殖酸類質的去除能力,一般可提高8左右。
  6. Therefore developing the environment simulation hermetic cabin that the stress, temperature, humidity, oxygen, carbon dioxide, vibration and noise etc can be adjusted, research many kinds of synthetically influences of multi - variable environment to the physiology function of animal such as single variable and the stress, temperature, humidity, oxygen, vibration and noise etc and its harm, looks for out the regularity of its influence to reach and probably gives rise to the critical scope of damage to the human body physiology function, and then but the measure of environment variable which sought actively to prevent and control inside the hermetic cabin looks has the meaning very much

    因此,研製壓力、溫度、濕度、含、振動和噪聲等可調節的環境模擬密封艙,深入研究單一變和壓力、溫度、濕度、含、振動和噪聲等多種變環境對動理功能的綜合影響及其危害,找出其影響的規律性及可能對人體理功能產損害的臨界范圍,進而尋求有效的預防和密封艙內部的環境變的措施則顯得非常有意義。
  7. This paper deals with the fluxes of nitrous oxide from green - house soil, the methane oxidation by the soil, and microbiological mechanisms. the results obtained were reported as the followings : 1 ) it showed that the flux of n2o from the greenhouse was much higher than that from the bare land

    因此,研究農業設施栽培條件下,甲烷和化亞氮排放及其微學機理,既可明確甲烷和化亞氮的排放通,又能提供有效甲烷和化亞氮排放的措施,為農業和環境的可持續發展提供科學依據。
  8. Analyzing much experiment result, the paper presents a logical controlling method based on pan - bool algebra and constructs the controlling model in allusion to the non - linear, time - varying, delaying do control system

    在分析了大實驗數據的基礎上,針對微深層發酵過程中非線性、大滯后、時變的溶解系統,建立了基於泛布爾代數的邏輯模型。
  9. Determination of the ultimate aerobic biodegradability and disintegration of plastic materials under controlled composting conditions - method by analysis of evolved carbon dioxide

    復合條件下塑料材料富降解性和非集合性的測定.二化碳增分析法
分享友人