極性混合物 的英文怎麼說

中文拼音 [xìnghún]
極性混合物 英文
polar compound
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 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...
  • 混合物 : mixture; compound; mix; varia; intermixture; hodge poadge; miscellany; impurity; mix up admixture...
  • 混合 : (攙雜在一起) mix; blend; mingle; admix; mixture; mix up; interfusion; commixture; blending; cre...
  1. More recently, the perovskite manganite compounds, la1 - xsrxmno3 have been used as the cathode of the solid oxide fuel cell ( sofc ) because of their electro - ion conductivity properties. in manganite perovskites, substitution of divalent ions ( alkaline earth metals viz

    近幾年來, la _ ( 1 - x ) sr _ xmno _ 3這類鈣鈦礦型結構的氧化材料因為其具有電子-離子導電特而被廣泛的應用於固體氧化燃料電池陰材料。
  2. Area in which combustible dust, as a cloud, is present continuously or frequently, during normal operation, in sufficient quantity to be capable of producing an explosive concentration of combustible dust in mixture with air and / or where layers of dust of uncontrollable and excessive thickness can be formed

    在正常運行過程中可燃粉塵連續出現或經常出現,其數量足以形成可燃粉塵與空氣和或可能形成無法控制和厚的粉塵層的場所及容器內部。
  3. 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、表面曝氣建式活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的基礎上,建立了以溶解氧濃度do和活污泥排放量qw為控制變量,以曝氣池中有機濃度s和微生濃度x為狀態變量的活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。
  4. Mixing musts in red fermeters is much more difficult as the pump used is a centrifugal pump, and does not cope well pumping skins etc

    而對立式罐來講,因使用的是離心泵,不適打葡萄皮等固,要在其中對果漿進行卻是其困難的。
  5. Abstract : during construction of the capital international airport ' s garage building project, the c50 and over c60 high performance concrete has been adopted for its construction. for the aim of 1, to get a maximum reduction of cement comsumption 2, to lower the concrete ' s hydration heat 3, to reduce concrete ' s shrinkage and cracks, and 4, to promote concrete ' s performance, a high quality chilled blast furnace superfine slag has been adopted as an admixture. furthermore, the adoption of some other minerals as the admixtures to get a high performance concrete has been carried out. as a result, these procedures and operations would have developed considerably the potential activity of concrete, and eventually the multiple performance and multiple function of concrete would have been improved and promoted. in conclusion a good result has been achieved in practice

    文摘:首都國際機場停車樓工程中,採用c50及c60以上高凝土,為最大限度減少水泥用量,降低水化熱,減少收縮與裂縫,提高凝土的能,優選了有效成分含量高、質量好的水淬高爐礦渣磨細后單獨摻用,或再與其他礦組分復作為高凝土的摻料,以充分發揮礦渣的潛在活,從而使凝土的多項能得到大的改善和提高,並在實際應用中取得了良好的效果。
  6. During construction of the capital international airport ' s garage building project, the c50 and over c60 high performance concrete has been adopted for its construction. for the aim of 1, to get a maximum reduction of cement comsumption 2, to lower the concrete ' s hydration heat 3, to reduce concrete ' s shrinkage and cracks, and 4, to promote concrete ' s performance, a high quality chilled blast furnace superfine slag has been adopted as an admixture. furthermore, the adoption of some other minerals as the admixtures to get a high performance concrete has been carried out. as a result, these procedures and operations would have developed considerably the potential activity of concrete, and eventually the multiple performance and multiple function of concrete would have been improved and promoted. in conclusion a good result has been achieved in practice

    首都國際機場停車樓工程中,採用c50及c60以上高凝土,為最大限度減少水泥用量,降低水化熱,減少收縮與裂縫,提高凝土的能,優選了有效成分含量高、質量好的水淬高爐礦渣磨細后單獨摻用,或再與其他礦組分復作為高凝土的摻料,以充分發揮礦渣的潛在活,從而使凝土的多項能得到大的改善和提高,並在實際應用中取得了良好的效果。
  7. A novel aqueous two - phase system can be formed by the mixtures of a polymer and cationicanionic surfactants. such a system can be used as a partitioning system of proteins. in this work, we investigated the formation, phase behavior and protein partitioning in aqueous two - phase systems formed by dodecyltriethylammonium bromide / sodium dodecylsulfate / peg and dodecyltriethylammonium bromide / sodium dodecylsulfate / dextran. the ligands with affinity were attached to the polymers and the affinity partitioning of proteins was investigated. it was shown that the surfactants and polymers are enriched in different phases of aqueous two - phase systems. phase separation are promoted by increasing temperature and adding inorganic salts. different proteins are partitioned in different phases. the selectivity of protein partitioning is increased by adding ligands with affinity

    報道了由正負離子表面活劑與高聚溶液形成的一種可用於蛋白質的分離及分析的新型雙水相萃取體系.研究了正負離子表面活劑(溴化十二烷基三乙銨/十二烷基硫酸鈉)分別與葡聚糖和聚乙二醇雙水相體系的形成規律、相行為及牛血清蛋白和溶菌酶在雙水相體系中的分配.通過在高聚分子中接上親和配基,研究蛋白質在雙水相體系中的親和分配.結果表明,在該體系中,表面活劑與高聚分別富集於不同相中.升高溫度及加入無機鹽均可促進雙水相體系的形成,不同蛋白質可分配于不同的相中.親和配基的引入大地增強了蛋白質分配的選擇
  8. Solid astra luoyang fire of anti - corrosion materials engineering limited, founded in 1993, is the collection of china ' s famous anti - corrosion materials research and production and fire at the scene for the construction of an integrated enterprise, in addition to fire anti - corrosion coating production, but also professional cathodic protection system for the production of various sacrificial anode and supporting materials, products including magnesium - based, zinc - based, aluminum sacrificial anodes, with magnesium, magnesium rod, with zinc, titanium / mixed metal oxide anode zone, a titanium, astm265, high silicon anode cast iron, steel or cement testing poles, various reference electrode welding mode and flux, mandatory current cathodic protection act by magnetic saturation potentiostatic yee

    洛陽固雅特種防腐防火材料工程有限公司成立於1993年,是國內著名的集防腐防火材料科研生產和現場施工為一體的綜企業,除生產防腐防火塗料外,還專業生產陰保護系統所需的各種犧牲陽和輔助材料,產品包括鎂基、鋅基、鋁基犧牲陽、鎂帶、鎂棒、鋅帶、鈦/金屬氧化帶、一級鈦、 astm265 ,高硅鑄鐵陽、鋼制或水泥測試樁,各類參比電、焊模和焊劑,強制電流法陰保護用磁飽和恆電位儀等。
  9. The two prescriptions that hpmc or hec respectively blended with nl demonstrate the different comprehensive performance and the former is better than the latter, but they are not good as nl with pva blended ; cmc and hec blended with ptfe have worse performances than that blended with nl ; compared with the binders of njl and nl, njl is beneficial to the electrochemical properties and disadvantagous to the electrode ' s formation, but nl is the very contrary

    天然乳膠中加入hpmc或hpc作為復粘結劑時,前者粘結負的成型工藝和電化學能都優於後者,但與加入pva相比,電的綜能比較差。 ptfe與親水質如cmc 、 hec等組成的粘結劑的粘結負能不如對應nl粘結負能。
  10. 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炭廠生產的煤質炭為適天津原水的炭種; 2 )中試實驗確定粉末活炭的較佳投加點為池投加,較佳投加量為10mg l ,此時可使濾后水的cod _ ( mn )降低40 ,且可較好地控制濾后水的嗅味和色度; 3 )初步確定粉末活炭對原水中有機的吸附主要集中在分子量在500 - 3000范圍內,投量增大時可吸附部分分子量大於6000的有機4 )中試實驗表明:粉末活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 )研究並初步確定氧化改對粉末活炭表面質和有機的去除效果的影響:粉末活炭的氧化改會使其表面的酸官能團大量增強,表面增加;經20的過氧化氫改的活炭在增大凝劑投加量( fecl _ 3投量為15mg l )時對有機的總體去除效果較原活炭提高12 , 1次氯酸鈉改炭對有機的去除效果較原活炭提高6 ; 6 )研究並初步確定還原改、負載金屬離子對原水中有機的去除效果的影響:經5氨水改的活炭可提高天津源水中有機的去除率達到10 ;負載銅離子后的活炭可提高對腐殖酸類質的去除能力,一般可提高8左右。
  11. When mechanical doping 5 % co, the discharge specific capacity is 225mah / g, the ratio of active material utilization is 78 %. the addition of zn can prevent the swelling of nickel electrode and prolong the cyclic life, decrease the existence of y - niooh when over - charged

    隨著co摻雜量的增加,鎳電的放電比容量明顯提高,機械摻雜5 co時鎳電的放電比容量為225mah g ,活質的利用率達到78 ,循環能比較穩定。
  12. The arc physical characteristic of mixed gases ( ar + he + co2 ) and its effects on weld shaping were discussed

    摘要採用鎢氬弧焊對不同比例氬氦二氧化碳氣體的電弧理特及其焊縫成形進行了實驗。
  13. This paper offers some performance data calculate with computer program and figures which variation of performances of refrigeration in different refrigerants and circle with evaporating temperature. it shows that it is feasible to calculate thermodynamic properties of refrigerants with equation of state pr in ideal circle and new refrigerants sfuch as r134a, r152a have not more coefficient of performance ( cop ) than r22 in single - press circle but still have preferable practical value in freezing refrigeration ; the results also demonstrate the importance and need for applying mixed - refrigerant in freezing

    本文給出了幾種製冷工質在單級和雙級壓縮製冷循環下的一些能數據及各能隨蒸發溫度變化比較圖。結果表明,利用pr方程得出的製冷工質,可用於計算製冷循環能;在單級製冷循環中, r12和r22仍具有較高的製冷系數,但新工質如r134a 、 r152a在較低溫度製冷中具有很高的研究價值;計算也表明,在較低溫度製冷中,工質的研究是有價值的。
  14. This was due to three reasons : ( 1 ) baso4 particles were rigid inorganic particles, which could hinder the retraction of polymer molecules and decreased the elasticity. ( 2 ) a bad compatibility between baso4 and tpu, small interface adhesive force and the phase interface ready to separate. ( 3 ) during high content of baso4, the tenacity of filament mainly depended on tpu, so that the strength decreased with the content of tpu in filament down

    這是因為: baso _ 4屬于剛粒子,阻礙tpu大分子鏈的回縮,降低了纖維的彈; baso _ 4與tpu相容差,共時容易形成相界面,界面結力小,受外力作用時相與相間容易發生分離,使纖維的力學能下降; baso _ 4在高含量下,纖維強度主要由聚的力學能決定,隨著baso4含量的增加, tpu所佔比例下降,從而在宏觀上表現出纖維的力學能下降。
  15. It has discovered for the first time that the precursor b - ni1 - xcox ( oh ) 2, with pluffy and dendritic morphology, high specific surface area and low tap density, is the best starting material to produce lini1 - xcoxo2 materials, but not the presently thought that high density and spherical particle of ni ( oh ) 2 is fitting for the preparation of ni - cathode materials. using our own precursor can greatly reduce the degree of cation mixing ; improve the electrochemical properties of the aimed materials

    發現表面蓬鬆、比表面積高和密度低、呈枝晶狀排列的- ni _ ( 1 - x ) co _ x ( oh ) _ 2前驅體具有較高的化學活,制得的目標材料可有效抑制陽離子排產的生成,而非目前廣泛認為的高密度球形ni ( oh ) _ 2適作鎳系正材料的前驅體。
  16. However, the electrochemical properties of linio2 have been greatly affected by the generation of stiochiometric deviation and cation mixing during preparation, and this has become technical problems unsolved world - widely yet. for a solution to these problems, extensive studies have been carried out on the preparation conditions of co - doped compounds of lini1. xcoxo2 in the paper

    但由於在該材料的成過程中, ni ~ ( 2 + )較難以氧化為ni ~ ( 3 + ) ,成條件為苛刻,易產生陽離子排,形成非化學計量比產,從而嚴重影響材料的電化學能,是目前國際上尚未解決的技術難題。
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