生化耗氧量 的英文怎麼說
中文拼音 [shēnghuàhàoyǎngliáng]
生化耗氧量
英文
biochemical oxygen consumption-
Measures of hydrocarbon reactivities have been obtained based on the rates of both hydrocarbon consumption and production.
基於烴的消耗和二氧化氮的產生兩種速率，已經獲得烴活動性的量度。Bod biochemical oxygen demand
生化耗氧量< uk > measures of hydrocarbon reactivities have been obtained based on the rates of both hydrocarbon consumption and production. < / uk >
< uk >基於烴的消耗和二氧化氮的產生兩種速率，已經獲得烴活動性的量度。 < / uk >China set a goal to slash its energy consumption per unit of domestic gross product by 20 percent and discharges of sulfur dioxide ( so2 ) by 10 percent between 2006 and 2010
中國已制定了2006至2010年期間，單位國內生產總值能耗降低20 % ，二氧化硫排放量下降10 %的目標。Manufacturer of high voltage resistors, power and precision resistors, high voltage dividers, hybrid circuits, resistor networks, pressure and force sensors and load cells
-生產ai - 6000自動抗干擾精密介質損耗測量儀，氧化鋅避雷器測試儀，地網接地電阻測試儀，油介損電阻率測量儀。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控制制參數選取可行性的基礎上，建立了以溶解氧濃度do和活性污泥排放量qw為控制變量，以曝氣池中有機物濃度s和微生物濃度x為狀態變量的活性污泥曝氣過程的基本狀態方程;運用現代控制理論的觀點和污水處理理論，在現有關于污水處理最優控制問題研究的基礎上，建立了有約束條件多變量能耗最小數學模型，該數學模型是以有機物排放總量和狀態變量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控制問題進行轉化，並對應用極大值原理求解能耗最小這一最優控制問題進行了詳細的解析;引入約束運算元，應用具有控制約束的共軛梯度演算法對能耗最小這一最優控制問題進行求解，並進行模擬實驗驗證。Improved substrate : activated sludge to improve the bottom of the anaerobic environment, greatly reduce the hydrogen sulfide produced, the lower organic oxygen consumption and improve dissolved oxygen, water conditioning stability ph value
改良底質：活化污泥，改善池底的厭氧環境，大大減少硫化氫產生，降低有機物耗氧量，提高溶氧，調節穩定水體ph值。The temperature difference should not be more than 2 degrees, and the difference in ph levels should not exceed 0. 5. the salinity difference should not be more than 2ppt
排泄物過量積聚會過度消耗溶氧產生亞硝酸物硫化氫及改變池底生態，致使蝦生長緩慢及存活率低。Simulation results show that based on the regeneration kinetics of the catalyst, properly raising the reoxidation temperature of the catalyst in the fluidized bed reactor either can obviously improve the performance of the system or can reduce the solid flux and hence the energy consumption
結果表明，使烴類選擇氧化（催化劑被還原）和催化劑氧化再生分開進行，特別是根據催化劑氧化再生動力學的要求，適當調節再生過程的溫度，既能明顯改善反應系統的性能，又可以大幅度降低催化劑固體顆粒的循環量，取得節能降耗的效果。Abstract : some new technological measures, such as new reactors, gel method to remove silicon, direct dissolve acid to recrystallizate and direct calcine from zirconyl chloride, were used to reform zirconium dioxide production process. as a result, the materials consumption and energy consumption were reduced and the wastewater discharge was decreased. meanwhile the rubbish were recovered and utilized to prepare into a by - product as silica aerosol. the pollution prevention and control in production process were achieved
文摘:採用新型反應器及膠凝除硅、直接酸溶重結晶、直接煅燒等技術對二氧化鋯的生產工藝進行了改革，降低了原材料消耗及能耗，減少了廢液排放量，並將回收的廢物加工成副產品白炭黑，在生產過程中防治污染。Some new technological measures, such as new reactors, gel method to remove silicon, direct dissolve acid to recrystallizate and direct calcine from zirconyl chloride, were used to reform zirconium dioxide production process. as a result, the materials consumption and energy consumption were reduced and the wastewater discharge was decreased. meanwhile the rubbish were recovered and utilized to prepare into a by - product as silica aerosol. the pollution prevention and control in production process were achieved
採用新型反應器及膠凝除硅、直接酸溶重結晶、直接煅燒等技術對二氧化鋯的生產工藝進行了改革，降低了原材料消耗及能耗，減少了廢液排放量，並將回收的廢物加工成副產品白炭黑，在生產過程中防治污染。Plant - based biomass fuel releases precisely as much carbon dioxide as was removed from the atmosphere during plant growth when it is combusted. following commissioning, the lockerbie plant will provide approximately 70, 000 households with a co2 - neutral supply of electricity
以植物為基礎的生物質燃料在燃燒時釋放出的二氧化碳的數量，剛好相當于這些植物在生長過程中所消耗的二氧化碳的數量。They also rely on building what might be called “ emissions awareness ” into a huge range of things that either generate or consume power ? a fact that some firms see as a new business opportunity
提出這些建議，是因為他從大量事實中，認識到這些二氧化碳釋放的根源生產和消耗能源是許多公司的盈利手段。Honda said its solar cells would be composed of non - silicon compound materials, consuming half as much energy and generating 50 percent less carbon dioxide during production when compared with conventional solar cells made from silicon. the company aims to sell the solar cells for both residential and industrial use. it will initially target the japanese market
本田汽車公司還表示，他們即將投入生產的太陽能電池所用的材料是不含有硅的化合物，與以硅為原料製成的傳統太陽能電池相比，其在生產過程中所消耗的能量僅為後者的一半，而排放的二氧化碳也會相應減少50 。For instance, to translate energy use into land units, wackernagel and his colleagues calculated the area of forests that would be needed to absorb the carbon dioxide produced in generating the energy
例如威克那格與同事為了將人類的能量消耗量轉換成土地單位，就假定供應能量需求所產生的二氧化碳需要樹木吸收，這樣就能用森林面積做為永續力的指標了。A new type of metal welding gas cooperatively developed by wuhan university chemical industry research acaddemy and aviation technology research office of wuhan shidai of science has achieved the substantial examination of state patent bureau, which is a favorable opening for the hard development of more than 2000 acetylene production plants and meanwhile has solved a series of problems that the new patterend welding gas of the same kind can cut while cannot weld the fuel gas and has slow startup, large oxygen consumption, narrow scope in choosing materiels and difficulty in filling the modifier with pressure, etc
武漢大學化工研究所和武漢時代科學院航空技術研究所聯合研製的一種新型金屬焊割氣已獲國家專利局實質性審查，這對我國2000多家乙炔生產廠家的艱苦該是一個良好的開端，同時也解決了同類新型焊割氣能割不能焊燃氣起步慢，耗氧量大，選用母材窄，改性劑不易帶壓灌裝系列問題。The research purpose is to understand its sulfide tolerating mechanism from physiological, biochemical and molecular biological areas. a series of experiments show that u. unicinctus can respond to the sulfide of its living environment. when it is exposed to sulfide, its oxygen consumption changes ( 0. 05 ~ 0. 07mgo2h - 1g - 1 ) corresponding to various sulfide concentrations
經過一系列的實驗，我們認為單環刺?能對生活環境中的硫化物做出相應的應激反應；其單位耗氧量隨硫化物濃度的不同而在0 . 05 0 . 07mgo _ 2h ~ （ - 1 ） g ~ （ - 1 ） （濕重）間變化。分享友人