熱酸處理 的英文怎麼說

中文拼音 [suānchǔ]
熱酸處理 英文
hot acid treatment
  • : 酸構詞成分。
  • : 處名詞1 (地方) place 2 (方面; 某一點) part; point 3 (機關或機關里一個部門) department; offi...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  1. Study on the isolated bacteriocin ' s property shows that the bacteriocin has good stability against temperature and ph. the antimicrobial activity is not influenced disposed for 10 minutes under 80, and only 13 % loss of activity is suffered under the temperature of 100 for 10min

    對分離出的細菌素的性質研究表明,細菌素具有較好的穩定性和堿穩定性,在溫度8010min對活性沒有影響, 10010min活性僅損失13 ,在ph3 - 10的范圍內活性變化不大。
  2. In trpsin tolerance assay. this virus could resist to 1 % trpsis at 37 in an hour. in acid tolerance assay, this virus was resistant to ph3. 0 and ph5. 0 at 37 in 2 hours, and the average infection litre of the virus decreased little. in heat assay, at 50, the virus was processed from 5 minutes to 150 minutes and at each condition the viral virulence reduced to some certain degree. among these conditions, when at 50 in 30 minutes. the average infection litre of this virus decreased over 2 tilre. and when al 50 in an hour, cpe of ihis virus disappeared. when time was set for an hour. but with processed in different temperature as 50 60 70, 80, the virus losl the multiplication capacity complelely. in biological assay, we selected different cell lines to cultivate this virus by laking advantage of possesional cells at that time in our laboratory. then we found that fcwf cell line was the most sensitive to dxmv and mdck was the second. with f81 cell line, after passaged for 12 times continuously with low concentration of fcs. the virus could produce cpe. however, with vero cell line. the virus could not procuce any cpe after many passages. the hemagglutination and lumadsorption reaction test proved that this virus had no any reaction to erythrocyte of pig, fowl and cavy. by neutrolizaion assay, dxmv could be identified as a kind of ccv

    化學研究表明,該病毒為rna病毒,對氯仿、乙醚敏感;胰酶試驗中,經37 、 1小時的病毒,仍然能夠在貓源細胞fcwf細胞上生長,並且毒力基本保持不變;耐性試驗中,病毒分別在ph5 . 0和ph3 . 0經37作用2小時,毒力僅下降一個滴度;耐性試驗中,該病毒在恆定溫度50 ,設定不同時間,從5分鐘到150分鐘,毒力均有不同程度下降,其中, 50作用30分鐘,病毒平均滴度下降2個單位; 50 , 60分鐘, cpe消失;恆定時間1小時,設定不同溫度( 50 - 60 - 70 - 80 ) ,病毒在細胞上完全喪失增殖能力, cpe消失。生物學試驗,利用實驗室現有條件,選擇不同的細胞系對該病毒進行培養,發現該病毒對貓源細胞fcwf最敏感; mdck細胞次之; f81細胞經多次傳代,亦可出現cpe ;而vero細胞則不敏感。血凝試驗表明,該病毒對豬、雞、人及豚鼠的紅細胞均無血凝性。
  3. That is the premise of the bg / ha electrophoresis codeposition. the laws of the electrophoresis deposition of the bg and ha partic les were found by the study on each of their deposition under the different conditions. the electrophoresis codeposition of the bg and ha particles had been studied and the bg / ha graded coating, which is compact in the bottom layer and porous near the surface layer, had been prepared on the surface of the dental implant after the low temperature heat treatment ( about 740 ) and fast firing ( 50 - 80 / min, heat preservation time was 5 - 8min. )

    以bg微粉和ha微粉作為塗層原料,通過研究bg和ha微粉在非水介質中的分散情況和帶電特性,選擇冰醋為介質,使分散在其中的bg顆粒和ha顆粒表面均帶上正電荷,為電泳共沉積提供前提條件;通過對不同條件下bg 、 ha各自電泳沉積的研究,探索出了兩者電泳沉積的規律;通過對bg和ha在冰醋中電泳共沉積以及后續低溫( 740左右)快燒( 50 ? 80 min ,保溫5 ? 8min )的研究,在鈦合金牙根種植體基體上成功制備出了底層緻密而表層多孔的bg ha梯度塗層。
  4. Mas precursor powders are prepared using aluminium sulfate, colloidal silica, and magnesium nitrate as raw materials via sol - gel methods, dsc - tg and xrd show that the mas precursor powders transform to cordierite completely at 1300

    以硫鋁、硝鎂和硅溶膠為原料,採用溶膠-凝膠法,制得mas先驅體粉末, xrd表明,該粉末經1300的后,完全轉變為堇青石。
  5. This article choosed out organic phase change materials, and, the solid - liquid - equilibrium of eleven binary system including fatty alcohol / fatty acid, n - octadecane / fatty acid, n - octadecane / fatty alcohol system were determined by cooling curve, and, t - x phase diagrams of these systems were drawn. the result shows that all these systems are simple eutectic, at the same time, the entropy of phase change of every system in the eutectic point is determined by using differential scanning calorimetry ( dsc ). and n - octadecane / fatty acid systems were calculated theoretically

    本文初選出部分有機相變貯能材料,採用步冷曲線法測定了12醇-羧系列、 18烷-羧系列、 18烷- 12醇體系共11組體系的二元固液相平衡關系,繪制了這11組體系的t - x相圖,測定結果表明,這幾組體系均為簡單低共熔體系;同時利用差掃描量法( dsc )對上面各組體系低共熔點的相變焓進行了測定;並對18烷-羧系列進行了力學論預測。
  6. Fourth, the electrorheoldgical fluids composed of pan / batio3 nanocomposite and chlorated paraffin oil are prepared and the relationship between dielectric performance and electrorheological effect are discussed. fifth, the advantage and disadvantage of electrorheological fluids composed of different structure pan - batio3 nanocomposite are compared, which put a favorable basis for farther design and prepare electrorheological fluid with high performance

    研究結果表明:鈦鋇納米粉末在900時為最佳,隨溫度的升高,粒徑長大,而其介電常數隨著粒徑長大,逐漸降低,在相同條件下,隨溫度的升高,鈦鋇納米粉末的介電常數在120出現最大值。
  7. Proceed from the present situation of nanometer tio2 powder industry in our country, confront more problems in preparation of nanometer tio2. on the base of analyzing advantages and disadvantages of existing every methods, neutralization precipitation method is adopted, using self - prepare tioso4 solution as raw material, soda as precipitant to precipitate titanous hydroxide precipitation, then obtained anatase nanometer titanium dioxide after heat treatment

    從我國發展納米tio _ 2粉體產業的現狀出發,針對納米tio _ 2制備中現存的問題,我們在綜合分析對比了現有各種方法優缺點的基礎上,採用中和沉澱法,以自制的tioso _ 4為原料,碳鈉作沉澱劑沉澱出ti ( oh ) _ 4沉澱,經得到銳鈦型納米tio _ 2粉體。
  8. Also high in the same sodium nitrates found in hot dogs, bacon, and other processed meats raise the risk of heart disease

    常吃有同樣高鈉硝鹽的狗,煙肉,以及其它被的肉會提高心臟病風險。
  9. We select ni / cr alloy resistor as element together with ceramic embedding hearth ; select small flat - and - disc heat - even hubby ceramic sample holder, select ni / cr & ni / si thermoelectric couple ( type k ) as thermoscope with threads 0. 5 mm in diameter which is installed in the middle of the holders symmetrically ; select aluminum silicate fire - retardant fiber as materials for heat preservation ; design some hardware, for example temperature controller & transporter, signal amplifier etc ; design controlling curve to heat stove ; and introduce the method of least squares nonlinear regression and subsection function to deal with data. in order to obtain the reasonable operation conditions and operation curve, we have also done many theory analysis and experiment discussions

    通過論和試驗探討,選用鎳鉻合金電阻絲作為加元件,配以陶瓷質埋入式爐膛;選用陶瓷質小尺寸扁平?圓盤均塊體型樣品支持器;選用0 . 5mm絲徑鎳鉻?鎳硅電偶( k )作為測溫元件;電偶對稱安置在樣品支持器容器的中部;選用硅鋁耐火纖維作保溫材料;合選用和設計了溫度控制器、溫度變送器、信號放大電路等硬體;採用升溫曲線來控制爐膛供過程;採用最小二乘法非線性回歸與分段函數相結合的曲線模擬方法,進行圖形
  10. Effect of heat treatment on phase transition of barium titanate

    過程對納米鈦鋇相變的影響研究
  11. We made use of wheatstone bridge to control ratio of heating power between the samples, thus, it enable to control and measure the differential heating power accurately. consequently, it improves sensitivity of the system. the resolution of the measurement can reach from 1 : 1000 to 1 : 10000 or better in comparison with the traditional differential technique

    我們測量了聚苯胺及其摻雜鹽后在1 . 8k至45k的容,利用聲子分形子模型來非晶態對比的貢獻,對獲得的數據進行,發現eb和es的比數據均不符合德拜論,超出德拜模型的比來源於非晶態的貢獻。
  12. And the effects of ballmilling, floatation and weight - selection, acid treatment and heat treatment on the specific surface and adsorbability of the natural minerals have been studied further, especially on diatomite and sepiolite

    並進一步研究了球磨、浮選和重選、等前對天然礦物的比表面和吸附性的影響,並著重討論了前條件對硅藻土和海泡石的吸附性能的影響。
  13. The optimum conditions for air electrode preparation were shown as follow : 20 % ptfe and 20 % mno2 in active layer, thickness of active layer 0. 15 - 0. 25mm and the ratio of active carbon to ethine black 4 : 1 ; 60 % ptfe in the gas diffusion and waterproof layer, employing na2so4 as pore - making agents, thickness 0. 35 - 0. 45mm, colding forming and layer sequence catlytic layer / gas diffusion and waterproof layer / current collector layout ; employing 40 meshed nickel screen as current collector and thermal treatment temperature over 200

    確定了制備空氣電極的優化工藝條件,催化層中ptfe含量約20 , mno _ 2的最佳含量約為20 ,催化層中活性炭和乙炔黑的比例為4 : 1 (質量比) ,厚度在0 . 15 - 0 . 25mm之間。防水透氣層中ptfe的含量約為60 ,以無水硫鈉作為造孔劑,厚度一般為0 . 35 - 0 . 45mm 。電極各層採用催化層/防水透氣層/集流體的排布方式,冷壓成型,對空氣電極的性能影響較大,溫度不低於200 。
  14. Determination of acid soluble - lactoglobulin content of heat - treated milk - reversed phase, high performance liquid chromatographic method

    奶時溶-乳球蛋白含量的測定.翻動狀態.高性
  15. H silica - coated middle chrome yellow is prepared by the precipiation of chromate salt with lead nitrate solutions with special surface treatment of silica, aluminum and other additives

    中鉻黃是由鉻鹽和硝鉛相互沉澱,再經過硅、鋁等助劑特殊所得的耐性特佳的中黃色粉末。
  16. 5. the specific surface area of precipitation type of sepiolite ( short fibrous structure ) increased only from 65. 61 m2 / g to 98. 57 m2 / g. this means that this type was not the suitable catalyzer carrier candidate

    5 .沉積型(短纖維結構)海泡石經過活化后其比表面積僅由65 . 61擴/ g上升98 . 57擴/ g ,因此不宜作催化劑載體。
  17. In chapter 5, the principle of molten carbonate fuel cell power system is introduced. the development of the system, such as the improvement of cell components including electrodes and electrolyte, the fuel processing, the heat recovery, the power conditioning and grid interconnection, the control system and the combine generation

    第五章在簡要敘述了熔融碳鹽燃料電池發電系統原后,從以下幾個方面對系統的開發進行了論證:單體元件(電極和電解質)性能的提高,燃料的,余利用,電力調節和並網,燃料電池/燃氣輪機/汽輪機聯合發電以及系統控制與優化。
  18. The effects of factors, such as high - speed shear treatment, heat treatment, acid treatment and alkali treatment on the soluble characteristic were investigated

    分別考察了高速剪切、加和堿對醇變性大豆蛋白溶解特徵的影響。
  19. In this study, si nanomaterials were prepared by a thermal evaporation system, and four kinds of si nanomaterials, nanoparticles, nanoclusters, nanoclusters with hf treatment, and nanoclusters with ch3cooh treatment, were studied

    本研究系以蒸鍍系統制備奈米矽,並探討四種不同形式的奈米矽材料的發光機制,分別為矽奈米粒子、矽奈米團塊、以及經由氫氟和醋后的矽奈米團塊。
  20. As shown by the experimental results, the treatment either with phosphoric acid or by heating with microwave, the interference of high background values was effectively eliminated

    試驗結果顯示,或用磷,或經微波加,均能有效消除高背景的干擾。
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