溶液和溶劑比 的英文怎麼說

中文拼音 [róngróng]
溶液和溶劑比 英文
solution to solvent ratio
  • : 動詞(溶化; 溶解) dissolve
  • : 名詞(液體) liquid; fluid; juice
  • : 和動詞(在粉狀物中加液體攪拌或揉弄使有黏性) mix (powder) with water, etc. : 和點兒灰泥 prepare some plaster
  • : Ⅰ名詞1 (藥劑; 制劑) a pharmaceutical or other chemical preparation 2 (某些有化學作用的物品) a...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • 溶液 : solution; liquor; scald; aqua
  • 溶劑 : dissolvant; solvent; resolvent; solventia; menstruum
  1. The air flotation method of wax recovery commonly used in the actual mechanized wax printing mills was compared with the methods we used in our labs, such as hot water dewaxing, org. solvent extn., aq. surfactant recovery and dry dewaxing

    摘要將目前機械化蠟染廠採用的氣浮回收蠟我們實驗室使用的熱水脫蠟法、有機萃取回收法、水基表面活性回收法及干法除蠟等方法較,結果表明:熱水脫蠟法是最適合機械化蠟染廠進行蠟的回收。
  2. The current test method of heavy metals in edible alcohol is adopted colorimetric method using hydrogen sulphide saturated solution as colorific agent, this method is toxic, disagreeable odour, contaminated, overlaborated and time expended

    摘要食用酒精重金屬檢驗方法目前是採用飽硫化氫作顯色色測定法,該法毒性大、氣味難聞、污染嚴重、繁瑣、耗時。
  3. Injected group, 0. 1 % saccharin ( 1. 5 ~ 2ml / rat, in 5min ) intraoral infused group and cta group. the expression of endogenous leucin - enkephalin ( lek ) in the rat brain was observed and 5 parts of the thalamus including laterodorsal thalamic nucleus ( ld ), lateral part of mediodorsal thalamic nucleus ( mdl ), ventroposterolateral thalamic nucleus ( vpl ), ventroposteromedial thalamic nucleus ( vpm ) and reticular thalamic nucleus ( rt ) were comparatively researched before and after the acquisition of cta applying lek - immunocytochemistry. in behavioral experiment, 18 adult male sd rats were divided into normal cta group ( control ) and 2 naloxone i. p

    為探討cta形成過程中enk的作用,本實驗用成年雄性sd大鼠35隻,分為空白對照組、生理鹽水( 2體重)腹腔注射組、 0 . 15mlicl( 2體重)腹腔注射組、 0 . 1糖精口腔灌流組( 1 . 5 - 2ml只, 5min )cta建立組,採用免疫細胞化學方法,觀察了亮腦啡肽( lek )陽性神經元在大鼠腦內的分佈情況,並較了各組大鼠丘腦外側背核( ld ) 、丘腦內側背核外側部( mdl ) 、丘腦腹后外側核( vpl ) 、丘腦腹后內側核( vpm )以及丘腦網狀核( rt )等5個腦區內lek表達水平的差異;另外將成年雄性sd大鼠18隻,分為正常cta建立組以及在cta建立前或cta建立后阿片受體拮抗納洛酮( 2mg kg體重)腹腔注射組,對內源性阿片樣物質對于cta建立保持的影響進行了行為學研究。
  4. Using diethanolamine as aminating agent and glacial acetic acid as neutralizing agent, aminated epoxy acrylic cationic resin was prepared. the effect of technology of aminated epoxy acrylic resin on properties of eletrodeposition was studied by conductivity meter and electrophoresis apparatus. it was shown that, conductivity firstly decreased, and then increased with aminating temperature increase. in contrast with putting polyacrylic resin into thin acetic acid solution, the more compact film could be achieved by neutralizing polyacylic resin with glacial acetic acid and then add it into water. when neutralizing temperature was enhanced, the speed of electrodepsidon was found to increase, and the film was also more compact. increasing the dn leads to enhanced conductivity and smaller particle size. when dn equaled to 80, the smoothest film could be achieved

    以二乙醇胺為胺化、冰醋酸為中,合成了胺化環氧丙烯酸陽離子樹脂.採用電泳儀電導率儀,研究了胺化環氧丙烯酸樹脂合成工藝對陰極電泳塗料電沉積性的影響.結果表明,隨著胺化溫度的增加,電泳電導率先下降後上升.將冰醋酸加入樹脂中中,後用水稀釋,樹脂在醋酸稀中中,電沉積性能更好.電沉積速率隨著中溫度的上升而增加,電沉積膜緻密性相應增加.中度( dn )愈高,電泳電導率愈大,粒徑越小,而塗膜外觀在中度為80時達到最佳
  5. The dual - bath coagulation method suggested by j. a. va n ' t hof could be used in membranes with high selectivity clearance rate of low - molecular weight substances and moderate water flux theoretically. therefore it may be applied in the field of hemofiltration. to improve and optimize the performance of the pes ultrafiltration membrane applied in the hf, here the flat membranes and hollow fiber ( hf ) membranes are made in certain conditions based on the dual - bath coagulation method where pes is used as the membrane material, dmso as solvent and pvp & peg as additives this paper includes five parts as follow : 1

    為了改善優化聚醚碸超濾膜(單浴法)在血過濾實際應用中的性能,本論文以j . a . van ' thof等提出的雙凝固浴法為基礎,以聚醚碸( pes )為主要成膜材料,以二甲基亞碸為,並添加一定分子量的致孔( pvp ,聚乙烯吡咯烷酮)以及一定分子量的添加( peg ,聚乙二醇)按照一定配在一定溫度下製成透明均一的鑄膜,靜置脫泡后在一定的工藝條件下製成聚醚碸平板膜中空纖維膜,然後通過測試膜的結構性能來評估其用於血過濾中的前景。
  6. In order to study the influence factors of aoa of rose flowers, the effects of drying and extraction methods on the aoa of rose flowers were investigated. the results indicated that drying after high - temperature short - time pretreatment was rather effective to maintain their aoa ; the aoa of water extracts was stronger when the temperature was raised from 25 to 100 ; by using orthogonal test, the optimum extraction conditions of rose flowers were : solvent - 75 % ethanol ; ratio of material and solven - 1 : 10 ; extraction times - three times with 24 h at one time, at the room temperature. the extracts obtained by 75 % ethanol were fractionatedly extracted with petroleum, diethyl ether, ethyl acetate and n - butanol in turn, and the various fractions " aoa were analyzed

    為了探討玫瑰花抗氧化活性的影響因子,較了不同乾燥方法、提取方法對其抗氧化活性的影響,發現:經短時高溫處理后再進行乾燥有利於較好地保持玫瑰花的抗氧化活性;以水作提取時, 25 100范圍內水提的抗氧化活性隨著溫度的升高而增強;通過正交實驗篩選得到常溫下玫瑰花抗氧化活性物質的最佳提取方法為: 75乙醇為1 : 10 ,提取3次,每次24h ; 75乙醇提取物依次用石油醚、乙醚、乙酸乙酯、正丁醇等有機進行兩相分部萃取,發現玫瑰花的抗氧化活性物質主要存在於乙酸乙酯部,說明玫瑰花抗氧化活性主要成分可能是單寧類、黃酮苷類原花色素類化合物; 4
  7. Based on physical simulation and numerical simulation, the conversion of hot water slug flooding with nitrogen foam is presented and some injection indices are optimized, including foam concentration, gas - liquid ratio, injection rate, temperature of water, slug length. from reservoir research and oilfield development, studying disadvantageous factors, the paper will have guilding value for heavy oil reservoir development of leng 43 block

    對熱水+氮氣泡沫段塞驅的關鍵技術指標,包括泡沫濃度、氣、注入速度、注水溫度段塞長度等重要參數進行了優選,提出了注水速度80 100t d 、氣1 : 1 、注水溫度95 100 、濃度0 . 5的推薦方案。
  8. Through the comparison between freeze - drying and heat - drying, the agglomeration and the desorption of the precursor on carbon support can be alleviated with freeze - drying method. the effects on the electrocatalysts by pretreatments of carbon support, dispersant and precursor are studied. the result shows that pretreatment of the carbon support by kmno _ 4 can add oxygen - containing functional groups on the surface of carbon, which can reduce the hydrophobicity of the carbon support, and then make it much easier for carbon to dissolve in water to form suspension ; isopropyl alcohol can make the carbon support in high dispersion in the precursor solution, which can make the precursor absorbed on the surface of the carbon

    採用高錳酸鉀氧化預處理的碳載體表面積較大,表面含氧官能團數量較多,親水性較好,有利於前軀體在碳載體表面的吸附;選取異丙醇作為預凍中的分散,有利於碳載體在前軀體中的分散,容易實現前軀體離子在碳載體表面的穩定吸附分散;使用酸性pt ( no _ 2 ) _ 2 ( nh _ 3 ) _ 2作為前軀體,可以使前軀體離子碳載體表面的酸性含氧官能團發生離子交換反應,使得前軀體離子吸附量增大,分散更加均勻,以上三種因素的選取都可以得到催化活性更高的pt / c催化
  9. N - methyl pyrrolidone is colorless clear liquid, has tiny ammoniacal odour ; is a strong polar organic solvent, can dissolve each other with water and general organic solvent by any proportion

    -吡咯烷酮為無色或微黃色澄凈體,有微氨味是一種強極性有機,可與水一般有機以任意例互
  10. P - n, n - dimethlaminobenzates ( ( ch3 ) 2nc6h4coor ) have typical ict characteristics. the ct emission and the fluorescence intensity ratio of ct band to normal band ( ict / ile ) were different in organic solvent and in the aqueous solvent with ctab micelle when the length of r group was increasing

    N , n -二氨基苯甲酸酯系列具有典型的雙熒光,從甲酯到辛酯隨著酯烷基鏈的增長,它們在有機膠束水中的熒光峰位置以及雙重熒光強度之間的值不同。
  11. The preparing process is as follow : mixing the nickel salt, zirconium salt and stabilizer in the solvent ( distilled water ) to prepare mixing solution according to a certain ratio ; commingling the mixing solution and coordination solution of carboxylic ammonia in accordance with a certain rate to form sol, drying the sol and turning it into gel, pre - sintering the gel to get the zro2 - nio powders and the zro2 - ni nanocrystalline composite powders were gained by reducing the zro2 - nio powders

    方法如下:將鎳鹽、鋯鹽、穩定按所需成分配成混,再將混、外加例混形成膠,膠經乾燥成為凝膠,凝膠經預燒得到ysz - nio氧化物納米粉末,將該氧化物粉術還原得到ysz - ni納米復合粉術。絡合。
  12. In this study, the preparing processes of zro2 - ni nanocrystalline composite powder aremixing the nickel salt, zirconium salt and stabilizer, solvent ( distilled water ) together to prepare the mixing solution according to certain ratio ; commingling the mixing solution, coordination solution of carboxylic ammonia, intrusion aid in accordance with certain rate to form sol, drying the sol and turning it into gel, pre - sintering the gel to get the zro2 - nio powder and gaining zro2 - ni nanocrystalline composite powder by reducing the zro2 - nio powder. xrd, x - ray wide - angle diffractometer, bet, sem, tem, hrtem analyses are used to study the zro2 - ni nanocrystalline composite powder and zro2 - ni cermet. the sintering temperature is determined

    本研究的zro _ 2 - ni納米復合粉末的制備方法如下:將鎳鹽、鋯鹽、穩定(水)按所需成分配成混合,再將混合、外加氨羧絡合例混合形成膠,膠經乾燥成為凝膠,凝膠經預燒得到zro _ 2 - nio納米粉,將該氧化物粉還原得到zro _ 2 - ni納米復合粉。
  13. In the experimental study of liquid dehumidification, a new mixture solution of zinc chloride and calcium chloride at a mole proportion of 1 : 1 was selected as an desiccant in desiccant dehumidification and air - conditioning system, the results show that this new desiccant has a high dehumidify capability

    首先,在體除濕實驗研究中,對氯化鈣?氯化鋅混合除濕的除濕特性方式進行了實驗研究,結果表明按摩爾1 : 1配的氯化鈣?氯化鋅水的除濕性能較好。
  14. Using lithium bromide aqueous solution as liquid desiccant, adopting the total heat transfer rate and enthalpy efficiency to describe the combined heat and mass transfer performance and the moisture removal rate and regenerative efficiency to describe the mass transfer performance of the regenerator, explores the effect of air and desiccant inlet parameters on the regenerator performance by experiment, and compares the result obtained with those of other counter - flow configurations previously published

    以溴化鋰為除濕,採用總換熱量、全熱效率描述再生器的熱質交換總體效果,採用再生量、再生效率描述傳質效果,實驗測試了空氣的進口參數對再生器性能的影響,並與逆流再生器的實驗結果進行了較。
  15. Aim : to analyze the mechanism, thermadynamic theoretical basis, dynamic mechanism and influencing factors of thermally induced phase separation ( tips ) in order to completely grasp the factors affecting the size, distribution and form of pores, so that the adjusted range of pore can be widened and the preparation of porous membrane can be repeated and controlled. methods : considering from the structural characteristics of tissue engineered materials, the methods of preparing porous membrane using tips technique, the hermadynamic theoretical basis, dynamic mechanism and influencing factors were analyzed, the problems and investigative directions in the future were also analyzed. tips technique is a process of phase separation of polymer homogenous solution under quenching, and it is suitable for diameter and structural form of the micropore materials prepared using tips are closely correlated with the kind and dispensing proportion of polymer attrnuant, polymer concentration and polymer molecular mass, etc. conducted, including determination of polymer - solvent system phase diagram, study of form and appearance of porous membrane of different thickness, study of form and appearance of porous membrane prepared with systems of different x, which is the parameter of polymer - solvent interaction

    目的:分析熱致相分離成膜過程的機理、熱力學理論基礎、動力學機制以及影響因素,以便充分掌握影響孔度大小、分佈、形態的因素,使孔度調控范圍得以拓寬,使多孔膜的制備能重復可控.方法:從組織工程材料結構特點出發,分析熱致相分離聚合物多孔膜的制備方法及該法成膜的熱力學理論基礎、動力學機制以及影響因素.並分析實驗中存在的問題及今後的研究方向.結果:以熱致相分離法可制備聚合物多孔膜.熱致相分離法制備多孔膜是高聚物均相在淬冷條件下發生相分離的過程,它適用於上臨界共溫度型聚合物一稀釋二元體系.熱致相分離法成膜的過程,可以認為是旋節線機理佔主導地位.熱致相分離法制備的微孔材料,其孔隙率、孔徑大小、結構形態與聚合物稀釋的種類、組成配、聚合物濃度、聚合物分子量等因素密切相關.結論:可採用熱致相分離技術制備多孔膜,通過改變不同的成膜條件可獲得一系列不同孔徑尺寸孔徑分佈的多孔膜材料.對熱致相分離成膜過程中聚合物-體系的相圖測定,不同厚度的多孔膜形貌研究,不同x (聚合物-相互作用參數)體系所制備的多孔膜形貌等需深人研究
  16. In tape casting process, the mixture of xylene and propanol were used as the solvent of the slurry. the more suitable dispersing agent - s80 was selected as the suitable dispersing agent in the slurry to fit the solvent after the preparatory experiment. the influence of alumina powder content, the ratio of plasticizer and binder not only on the viscosity of the slurry but also on the pliability of green tape were investigated,

    二甲苯異丙醇混合,選擇適合的分散,並研究了氧化鋁固含量、塑性與粘結值( r )對漿料粘度的影響,以及氧化鋁固含量、 r值復合塑性的不同配對素坯性能的影響。
  17. The optimum concentration and temperature of dtpmp solution and optimum annealing temperature are discussed. in addition, hydration resistant effect of anodic oxide films treated with adp, atmp and dtpmp respectively is discussed through ft - ir, xps, afm and i - v characteristics testing

    探討了dtpmp濃度、浸漬溫度熱處理溫度對氧化膜升壓時間、容、耐電壓的影響,並找到其最佳耐水合處理工藝;同時採用ft - ir 、 xps 、 afmi - v特性測試對adp 、 atmp 、 dtpmp三種試對氧化膜的耐水合處理效果進行了對研究。
  18. If syringe injection, which is irreproducible at the high pressures involved, must be used, better quantitative results are obtained by the internal calibration procedure where a known amount of a noninterfering compound, the internal standard, is added to the test and reference standard solutions, and the ratios of peak responses of drug and internal standard are compared

    如果要使用注射器注射(在高壓下無法再生) ,通過內部校對規程會得到更佳定量的測定結果,在內部校對規程中,已知數量的非干擾化合物(內部標準品)被添加到測試品標準參考中,可以較藥品內部標準品的峰值響應
  19. The flow characteristics and convective heat transfer performance of water and sdbs solutions is also tested to compare with nano particle suspension

    為對分析還測試了水分散的流動與換熱特性。
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