酸濃度計 的英文怎麼說

中文拼音 [suānnóng]
酸濃度計 英文
acid de imeter
  • : 酸構詞成分。
  • : 形容詞1. (液體或氣體中所含的某種成分多; 稠密) dense; thick; concentrated 2. (程度深) (of degree or extent) great; strong
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. The anion surfactant nals was the most efficient in the process and was selected as collector by orthogonal method. the interfacial tension and cmc of nals ( cmc 6. 5 10 - 3m ) in the solution was measured by hanging ring test, the function relationship between interfacial tensions and nals concentration was : = - 0. 9523 in 2c - 24. 534 in c - 81. 411. the relation of interfacial adsorption equilibrium in the solution system was respectively tested and calculated with gibbs equation and dynamic method. the conclusion showed that ( 1 ) the experiment result of dynamic method with was highly in coordination with the value which from theoretical calculation. ( 2 ) the surfactant molecule was in arrangement of monomolecular layer at the gas - liquid interface

    用吊環法測定了十二烷基硫鈉水溶液不同與其界面張力的關系,擬合得到的回歸方程為= - 0 . 9523ln ~ 2c - 24 . 534lnc - 81 . 411 ,同時還測得其臨界膠束值( cmc為6 . 5 10 ~ ( - 3 ) m ) ,運用吉布斯等溫方程和動態法分別算和測定了該溶液系統的界面吸附平衡關系,結論表明: ( 1 )動態法測定結果基本吻合吉布斯方程的理論算; ( 2 )表面活性劑分子在氣?液兩相界面是以單分子層形式定向有序排列的。
  2. In this thesis, aragonite whisker was synthesized by introducing co2 into ca ( oh ) 2 suspension mixed with mgcl2. the hyphenated technique of microscope - microcomputer was used to examine the morphology and microstructure of the products. the effects of reaction temperature, concentration of mgcl2, ph value of the initial suspension, flow velocity of co2, and stirring strength on the formation of the polymorphs of calcium carbonate were examined

    本文利用改進的碳化法制備了文石相碳鈣晶須,採用高倍顯微鏡一算機聯用技術、掃描電鏡和x射線衍射儀進行產品形貌觀察和晶型分析,討論了溫、 mgcl _ 2、初始ph值、 co _ 2的流速、攪拌速等因素對制備文石相碳鈣晶須的影響。
  3. Yingming technology jiangyan, jiangsu province, china is a speciallized manufacturer of electro - chemistry instruments. our main products are, ph - messer, salt meter, ph - mtre, ph truncheon meter, waterproof ph meters, " nutra wand " conductivity meters, mini tds meters such as ec, orp, cf, ppm, ppt, us cm, ms cm testers

    我司姜堰市櫻明花卉園藝有限公司是水耕栽培用肥料養液, ph專業製造廠姜堰市江蘇行政區,
  4. Firstly, it is necessary to determine the variation of ddmbac concentration during coagulant sedimentation. according to basic theory of statistical analysis, the analytical method of ddmbac, which was based on modification, optimization and perfection of spectrophotometric method using acid blue 1 #, was developed in this paper

    為確定混凝沉澱過程中陽離子表面活性劑ddmbac的變化,本文從基本的數理統理論出發,對陽離子表面活性劑檢測方法性藍分光光法進行了改進、優化和完善,建立了適于本研究中測定ddmbac的分析方法。
  5. The xylanase activity of the mutant kept stable after 10 generations. after orthogonal designing experiment, the optimum fermentation conditions of a. niger j 506 were obtained, which is as followed : concentration of the major carbon resource 4 %, ratio between bran and corncob 5 : 5, concentration of glucose 0. 1 %, concentration of ammonium oxalate as supplemental nitrogen resource 2. 0 %, the initial ph of liquid medium 5. 0, 100ml / 250ml flask

    經過正交試驗設,得出突變株a . nigerj506產木聚糖酶最佳的工藝條件為:主碳源4 、麩皮與玉米芯的比例為5 : 5 、輔加碳源葡萄糖的是0 . 1 、輔加氮源草銨的是2 . 0 ,培養基初始ph為5 . 0 , 250ml三角瓶的裝液量為100ml 。
  6. This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development. its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror, analyze glass cutting principle, design specisl - use grinding wheel structure, select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid, look for the technological parameters such as the optimal acid concentration and etching time etc. ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and

    本論文的研究主要是瞄準國家高技術對大口徑輕型鏡的戰略需求而開展的。主要研究內容是:根據光學玻璃的物理與化學性能,選擇輕型鏡坯材料;用有限元法對鏡子的變形進行分析、算,找出變形規律,優化設400mm輕型平面鏡、 450mm輕型球面鏡鏡體結構;分析玻璃切削原理,設專用磨輪結構,選擇合理工藝技術參數,完成400mm平面鏡輕量化減重孔的加工;分析氫氟腐蝕光學玻璃機理,尋找最佳、腐蝕作用時間等工藝參數,實現400mm平面鏡減重孔應力與微裂紋的消除;討論分離器加工原理和工藝技術特點,完成400mm平面輕型鏡面形加工。
  7. The approaches to improve the quality of new craft liquor were summed up as follows : proper selection and treatment of raw materials including alcohol, seriflux, food additives, heading liquor, and ending liquor etc. ; scientific liquor body design including the relations between microconstituents and ethyl caproate in luzhou - flavor lqiuor and the formula of new craft liquor etc ; use of traditional liquor production techniques coupled with modern bio - techs, formulation of the quality standards of new craft liquor as soon as possible and strict enterprise supervision to perfect enterprise quality guarantee system and to advance the development of new craft liquor and the improvement of liquor quality

    摘要提高新工藝白酒質量的措施為:做好生產新工藝白酒基本原料如酒精、加裝水、食品添加劑、酒頭、酒尾等的選用及處理;對新工藝白酒酒體進行科學設,包括香型白酒中微量成分與己乙酯的關系、新工藝白酒的配方等;運用傳統白酒生產工藝,結合應用現代先進的生物技術,盡快制訂新工藝白酒質量標準,加大監管力,完善企業質量保證體系,促進新工藝白酒的發展和質量提高。
  8. The chief results and conclusion thus arrived at are as folloes : ( 1 ) the morphology and electrical properties of indium - tin - oxide ( ito ) films which were treated respectively by ethanol, naoh, sulfuric and oxygen plasma, were studied from microscopic view by atomic force microscopy, x - ray photoelectron spectroscopy and goniometer

    ( 1 )利用原子力顯微鏡、接觸角測試儀、紫外分光光從微觀角研究了乙醇、氫氧化鈉、、氧等離子體處理對ito薄膜的表面性能和光電性能的影響。
  9. 3. the author designs ortho - experimentations of palygorskite acidification and organising modification by adopting propyl alcohol as thinner of wd - 51, and acquires the best craft parameters and craft conditions for gaojiawang palygorskite acidification and acidified palygorskite organising modification, namely : the best craft parameters and craft conditions for gaojiawang palygorskite acidification is : parlygorskite : h2o = 1 : 3, activation time 50 min, activation temperature 96, hydrochloric acid concentration 1. 0 n, parlygorskite granularity - 100mesh ; the best craft parameters and craft conditions for gaojiawang acidified palygorskite organising modification is : wd - 51 concentration 2. 0 % ( wt % ), modification temperature 120, and modification time 60 mins, adopting iso - propyl alcohol as thinner of wd - 51. 4

    坡縷石粘土化正交實驗和有機化改性正交實驗,取得了高家窪坡縷石粘土活化處理和化坡縷石用wd - 51進行有機化改性處理的最佳工藝參數和工藝條件,即:高家窪坡縷石活化處理的最佳工藝參數和工藝條件為:固液比為1 : 3 (固體為高家窪坡縷石粘土,液體為去離子水) 、活化時間50min 、活化溫為96 、鹽為1 . 0n 、粒為- 100目。
  10. Supply of concentrate haemodialysis solution with bicarbonate powder buffer to the hospital authority and the department of health as a 24 - month contract from date of acceptance design, supply, delivery, installation, commissioning, maintenance of hardware, software and related services for the implementation of the automated tag and information display system for the immigration department on or before december 2006 supply of 320 000 kg. of polyelectrolyte type ii to the drainage services department as a 36 - month contract from date of acceptance provision of dental laboratory work for the department of health as a 24 - month contract from date of acceptance supply, installation and commissioning of a ground reception system for meteorological data from multi - functional transport satellite for the hong kong observatory from date of acceptance to fulfillment of contractual obligations supply and installation of 1 set of automated dna sequencing system to the department of health from date of acceptance to fulfillment of contractual obligations

    承投為醫院管理局和?生署供應高血液滲析液連炭氫鹽緩沖粉劑,合約由發出接納書日期開始,為期24個月為入境事務處於2006年12月或之前推行自動化籌號及資訊顯示系統供應硬體和軟體,包括設、送貨、安裝、試機、保養及有關服務為渠務署供應320000公斤高分子電解質(第ii類) ,合約由發出接納書日期開始,為期36個月為?生署提供牙科製品服務,合約由發出接納書日期開始,為期24個月為香港天文臺供應一套多用途輸送衛星氣象數據地面接收系統,包括安裝及試機服務,由發出接納書當日至履行合約訂明的責任為止為?生署供應和安裝一套核序列自動測定系統,由發出接納書當日至履行合約訂明的責任為止
  11. In this paper, an intelligent acidity meter is designed which takes glass electrode as its sensor and measures acidity of solution through potentiometry

    論文設了一臺智能測試儀,選用玻璃電極作傳感器採用電位法測量溶液
  12. Most of our products are ce certificated and are sold to all the continents in the world. at the same time, we deal some other laboratory instruments such as lab glassware and accessories. we can provide you with good quality and low price

    我司姜堰市櫻明花卉園藝有限公司是ph,水耕栽培用肥料養液,產品型號: rs - 100a ,專業製造廠姜堰市江蘇行政區,
  13. To determine influence of technical conditions on product diameter, the influences of concentrations, molar ratio, reaction temperature and time on average size were investigated by means of uniform design. the results of experiments indicated that product diameter was mostly influenced by reaction temperature, followed by molar ratio of reactant, concentration of reactants, and reaction time. the optimum conditions were c ( co ( no3 ) 2 6h2o ) = 0. 35mol / l, n ( co ( nh2 ) 2 ) : n ( co ( no3 ) 2 6h2o ) = 3. 53 : 1, reaction temperature 94 and reaction time 3. 53h

    以產物的平均粒徑( nm )為優化指標,選擇硝、反應物摩爾比、反應溫和反應時間四個因素,運用均勻試驗設技術進行3 ~ 5 1 ~ 3因素優化試驗,發現反應溫對產物的粒徑影響最大,其次分別為反應物摩爾比、硝以及反應時間,並確定最佳反應條件為:硝0 . 35mol l ,反應物摩爾比為3 . 53 : 1 ,反應溫94 ,反應時間3 . 53h ,預報值粒徑y _ 1 = 19 . 57nm ,在此優化條件下制得的納米co _ 3o _ 4平均粒徑為22nm 。
  14. Calculation : multiplier of the amount of bleach added 5. 25 concentration of sodium hypochlorite in bleach

    算方法:漂白水分量倍數5 . 25漂白水的次氯
  15. 1. in the mpn - griess method of enumeration of nitrite - oxidizing bacteria, the nitrite concentration deeply effect the enumeration results and detection time. the o. lmmol / l nitrite concentration in the culture is the best choice for mpn - griess method and the shortest detection time is 4 week

    細菌mpn ? griess數法所用培養基的亞硝數的周期和結果均有影響,採用0 . 1mmol l亞硝鹽的培養基,進行4周的數培養,是最優的硝細菌mpn ? griess數法。
  16. Three experiments were conducted to study the effect of copper source and supplemental level in diet on the copper nutrition and immune function of mice. trial 1, effect of supplemental copper of different type on nutrition and specific immunity of mice - i at the base of copper exhaustion for 20 days, 84 male km mice were fed with the following feeds supplemented with different form and level copper : cu - lys4. 5mg / kg ( counted with copper, the following was same ), cu - lys 45mg / kg, cu - met 4. 5mg / kg, cu - met 45mg / kg, cuso4 4. 5mg / kg, cuso4 45mg / kg, adding a copper deficiency diet, there were 7 treatments totally, three repeats in each treatments. those mice were fed in plastic cages, each repeat was fed respectively

    試驗一,不同形式銅對小鼠營養與特異性免疫功能的作用-昆明普通級雄性小鼠84隻,飼以低銅基礎飼糧20天後,分別添加以下銅源和銅的飼糧:賴氨銅4 . 5mg kg (以銅,以下同) 、賴氨銅45mg kg 、蛋氨銅4 . 5mg kg 、蛋氨銅45mg kg 、硫銅4 . 5mg kg 、硫銅45mg kg ,另設1個缺銅對照組,共7個處理組,每處理3重復,用塑料籠飼養小鼠,每個處理的小鼠同籠飼養。
  17. Taking the soft measurement of the density of c02 in the longshan chemical factory as an example, the processing method of key problems for engineering design was introduced

    並以杭州龍山化工廠碳化塔中c02軟測量的工程化設為例,對工程化設中的一些關鍵問題處理進行介紹。
  18. O in the flow. the oh concentration was also measured using salicylic acid liquid phase scrubbing and high performance liquid chromatography hplc technique. the relationship between the calculated and measured oh concentrations was relatively uniform. the surface effect in the photolysis tube was studied using laser - induced fluorescence signal and was not of importance

    O算得到oh,此與利用水楊液相吸收-高效液相色譜法測得的oh比較一致,同時用激光誘導熒光技術對可能存在的壁效應進行研究,結果表明在較高流速下其影響較小。
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