均質表面 的英文怎麼說

中文拼音 [jūnzhíbiǎomiàn]
均質表面 英文
homogeneous surfaces
  • : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
  1. 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微粉在非水介中的分散情況和帶電特性,選擇冰醋酸為介,使分散在其中的bg顆粒和ha顆粒帶上正電荷,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在冰醋酸中電泳共沉積以及后續低溫( 740左右)快燒( 50 ? 80 min ,保溫5 ? 8min )熱處理的研究,在鈦合金牙根種植體基體上成功制備出了底層緻密而層多孔的bg ha梯度塗層。
  2. Adopt high quality alloy, stainless steel, ti, cr and other metal for driving parts, the wear - resistance, costive - resistance, thermo - resistance and pressure - resistance is highly increased. the service life is long

    主要傳動部件採用優合金材料、不銹鋼材料、鈦材、鉻和其他合金製作,大大提高了耐磨損、耐腐蝕、耐高溫及耐壓能力,使該機具有較長的使用壽命。
  3. The cutin layer on leaves is thin. there are a lot of cup - shaped poly - cell salt glands in depressed sites of both up - and under - epidermis

    層薄;上下有杯狀多細胞鹽腺,凹陷於皮之內。
  4. Firstly, the surface characteristic of polystyrene particle is changed from water detesting to water intimity by using special techniques and admixtures so mat the compound quality with inorganic materials is insured. secondly, the contradiction between the weight and strength is solved through optimizing the particle size and using composite fiber and the best heat conductivity is achieved under the condition that the necessary strength is met. in the research process, the author solved the problem of fiber dispersing in insulating materials so that the contraction of the material is controlled

    課題研究中,首先採用特殊的改性工藝及外加劑實現對聚苯乙烯顆粒的成功改性,使其由憎水轉化為完全親水,確保與無機材料的復合量;其次,通過採用優化骨料級配及使用復合纖維等措施解決了保溫材料的輕與強度的矛盾,使保溫材料在滿足必要的強度的前提下,導熱系數降至最小;並且,課題研究中成功解決了纖維在保溫材料中勻分散的問題,達到了抑制保溫材料收縮的目的;最後,通過採用復合外加劑、合適的膠凝材料及合理的配比等措施確保該保溫材料具有良好的和易性,滿足施工的要求。
  5. Factors which can accelerate the early hydration of cement, the setting in particular, such as excessively high c3a content, too low so3 content, high alkali content and the blending of pozzolana with large inner specific surface area, etc., will result in poor compatibility of the superplasticizer with cement

    凡是加速水泥初期水化的因素,特別是使水泥凝結加速的因素如c3a含量過高、 so3摻量過少、堿含量高以及摻入內比積大的火山灰混合材等使水泥與超塑化劑的相適應性變差。
  6. The establishment of srqd system inaugurates one path to surficial rock mass quality evaluation, and the establishment of irqd system is of significant value in reducing prophase engineering cost and in ensuring engineering safety. etc

    rqd指標體系的建立,為巖邊坡破碎程度評價指出了一條未來的研究道路。整體rqd指標體系的完善對減少工程前期費用、保證工程安全等,具有非常重要的工程意義。
  7. The recombinants were constructed by transforming ppic9 a - xynb into p. pastoris gs115. the assay results revealed that the xylanase gene xynb was overexpressed and secreted effectually in p. pastoris. in 3l fermentor the expression level of xylanase xynba exceeded 1200iu / ml and the expressed xylanase had normal bioactivity. the molecule weight of xynba was determined as about 31kd which is higher than 23kd of original enzyme xynb from streptomyces olivaceoviridis a1. xynbb was gotten by deglycasylation of xynba, whose molecule weight returned to 23kd. we comparised the enzymatic properties of xynba expressed in p. pastoris, xynbb deglycasylated from xynba and xynb produced from streptomyces olivaceoviridis al : there was little difference among the three enzymes on optimal ph, the optimal ph of xynb and xynba were both 5. 2, the optimal ph of xynbb was 5. 0 ; the optimal temperature of xynb and xynba were both 60 c, while the optimal temperature of xynbb was 50 ? ; because of glycosylation the thermal stability of xynba was better than xynb and xynbb ; the specific activity of xynba and xynbb were 883. 88iu / mg and 832. 5hu / mg respectively, which were both lower than 2814. 45iu / mg of xynb ; the km values of xynb and xynba were similar to each other which were 21. 56 ( g / kg ) and 20. 87 ( g / kg ), while the km value of xynbb was 27. 10 ( g / kg ) ; the fmax of xynba and xynbb were 4568umol / mg. min and 5329umol / mg. min respectively which were lower than 27623 umol / mg. min of xynb ; additionally all of the three enzymes did not display cellulase activity. they all had well resistance to pepsion and trypsin, and were not sensitive to metal iron, surface active agent and chelating agent. the analysis of different xylans enzymatic hydrolysate revealed : by xynba, that the main constitutions of enzymatic hydrolysate of birch wood xylans were xylotriose and xyloquaiose, which account for 68. 43 % and 16. 50 % respectively, additionally there was 11. 79 % of xylobiose ; the main constitutions of enzymatic hydrolysate of corncobs xylans were xylobiose and xylotriose, which account for 81. 78 % and 11. 55 %. the result indicated that this xylanase was a kind of 1, 4 - b - d - xylanohydrolase and was fit to used in industrial procession of xylooligosacc harides

    進一步對xynba進行了脫糖基化處理得到xynbb ,其分子量恢復到23kd ,證明xynba是糖基化蛋白。通過對畢赤酵母重組達的木聚糖酶xynba 、脫糖基化的木聚糖酶xynbb以及橄欖綠鏈黴菌a1所產原酶xynb之間酶學性的比較發現:三種酶的最適ph差異不大, xynb和xynba為5 . 2 , xynbb為5 . 0 ; xynb和xynba的最適溫度為60 , xynbb降為50 :在耐熱性上, xynba由於糖基化作用熱穩定性明顯高於未糖基化的xynb和xynbb ; xynba和xynbb的比活性分別為883 . 88iu mg和832 . 51iu mg ,明顯低於原酶的比活2814 . 45iu mg ; xynb和xynba的km值相當,分別為21 . 56 ( g kg )和20 . 87 ( g kg ) ,而xynbb的km值較大為27 . 10 ( g kg ) ; xynba和xynbb的vmax相差不大,分別為4568 mol mg ? min和5329 mol mg ? min ,明顯低於xynb的27623 mol mg ? min此外三種酶無纖維素酶活性,對胃蛋白酶和胰蛋白酶有很好的抗性,且對作用環境中的各種離子、活性劑、螯合劑不敏感。通過對不同木聚糖的酶解產物的糖份分析發現:以樺木木聚糖為底物時,酶解產物主要為木三糖和木四糖,含量分別為68 . 43和16 . 50 ,另外還含有11 . 79的木二糖;以玉米芯木聚糖為底物時,酶解產物主要為木二糖和木三糖,含量分別為81 . 78和11 . 55 。
  8. On the basis of analysing the mechanism of improvement of the adsorption mass transfer by ultrasound field, a batch model cosindering pore difusion and surface diffusion, and a fixed - bed homogeneous model of mass transfer is developed.

    論文在分析超聲場強化固-液吸附傳的機理上,提出了考慮孔內擴散與擴散的靜態傳模型以及考慮軸向擴散的相動態傳模型。
  9. From then on, the above two shortcomings had been overcome. impurity concentration and junction depth can be accurately controlled and freely adjusted. both low and high dopant concentration can be gained easily, and ideal distribution of ga in si can also be achieved with uniform surface concentration, good repeatability and high eligibility and excellence ratio, which have greatly improved comprehensive performances of the devices

    此工藝發明以來,克服了上述兩者的弊端,雜濃度和結深能準確控制而又能任意調整,可進行低、高濃度階段性摻雜,得到元素ga在si中的理想分佈,而且濃度勻一致、重復性好、合格率和優品率高,改善和提高了器件的綜合性能。
  10. The analysis results indicate that the correlative influence factors to the technological capabilities of electronic solders include the composition and purity and chemical uniformity of solder alloy, the composition and properties of mother materials and their clean level on the surface, the surface tension of liquid state solders, the temperature and atmosphere in soldering and the activity of flux, the chemical composition and structure and properties of the surface film of melting solders, and so on

    分析明:相關的影響因素主要包括合金的組成、純度和化學勻性;母材的成分、性的潔凈度;液態焊料的張力;釬焊溫度、氣氛、助焊劑的活性;液態焊料膜的組成、結構和性能等。
  11. Variance index of the settlements of soft clay subgrade was inducted to analyze the asymmetry settlement rules under the influence of depth of fill, fill speed, geologic types of soft clay etc

    利用這些觀測數據,引入路堤斷中點和兩側坡腳地基3點沉降的方差這一統計學指標,詳細分析了地結構,填築速率、填築高度以及硬殼層等因素對軟基不勻沉降的影響,得到了一些有意義的結論。
  12. Solder bar is made from high purity metal. by means of strict qualitg control the oxide and metallic and non - metallic impnrities and effectively minimized, the available high purity solder bar is with uniform and glazed surface good wetting and spreading ability after molten bright joint and minimum oxide residue after soldering. our product is suitable for wave and handwork soldering with high quality requirement

    本公司生產焊錫條採用高純度金屬原料,在嚴格品管條件下,有效控制氧化程度以及金屬和非金屬雜含量,焊錫條勻光滑,純度極高,熔化后流動性好,潤濕性極佳,焊點光亮,氧化渣物極少發生,適用於高品要求的各種波峰焊和手工焊。
  13. The effect of compound casting technology and compound modification on the properties of high speed steel roll collar was studied. the results showed that compound high speed steel roll collar with high and even hardness and good bond between outer and inner layers could be gained when the modified colbalt free high speed steel in outer layer and nodular iron inner layer in connection with appropriate rotational speed of centrifugal machine, pertinent pouring interval between two kinds of the melt and moderate pouring temperature as well as surface induction heat treatment were chosen. it is indicated in industrial use that the service life of compound roll collar is higher by 5 times than that of high chromium cast iron collar

    研究了離心復合鑄造工藝和復合變處理對高速鋼輥環性能的影響,結果明,選用變高碳無鈷高速鋼作外層,用球鐵作內層,選擇合適的離心機轉速、兩種金屬熔液澆注間隔時間和澆注溫度,結合採用感應熱處理工藝,可獲得硬度高、勻性好、內外層結合良好的高速鋼復合輥環,用於工業生產其使用壽命比高鉻鑄鐵輥環提高5倍以上。
  14. The organic matter, total n, hydrolytic n were increased, then reduced with the increase of abandoned time. the loss of organic c got up to 59. 4 % in abandoned land. in 0 - 20cm, the sand content of 0. 25 - 0. 05mm was increased gradually, the average content of sand in the abandoned land was up to 76. 84 %, the sand contents of silt and sand was gradually reduced, the soil mechanic compose became coarse

    隨撂荒年限的增加,土壤有機、全氮、堿解氮等主要養分現出先降低后增加的趨勢;撂荒地有機碳的損失平達到59 . 4 ;在撂荒地0 - 20cm范圍內, 0 . 25 - 0 . 05mm粒徑的砂粒含量逐漸增加,各撂荒地砂粒平含量達76 . 84 ,粉粒和粘粒含量逐漸降低,土壤機械組成出現粗化現象。
  15. According to dynamical characteristic of the bubble motion in the flow field, and under the assumptions of isothermal system without interior heat source, uniform bubble size, and ignoring surface tension, the mathematical expressions for interfacial momentum exchanges have been deduced which include drag, virtual mass force, and lift

    針對氣液泡狀流中氣泡運動力學特性,在系統絕熱、無內熱源、忽略張力、氣泡尺寸一前提下建立了氣液相間曳力、虛量力、升力的數學模型達式。
  16. The study showed that the effect of surface tension induced by the nanosize curvature of critical nuclei could drive metastable phase region of diamond nucleation in carbon diagram into stable phase region, consequently, for both of homogenous and heterogeneous nucleation processes, diamond nucleation would be prior to graphite nucleation in competing growth of diamond and graphite upon chemical vapor deposition ( cvd )

    研究明,建立在碳的平衡相圖基礎上,在納米尺寸的金剛石臨界核的曲率誘導下的張力效應將金剛石成核的亞穩相區推進到穩定相區,因此無論對于金剛石的勻氣相成核還是異成核,在金剛石和石墨的競爭生長中,金剛石成核優先於石墨成核。
  17. The main work and conclusion for this paper is as following : according to the flashover test results of several kinds of iced insulators under positive voltage and negative voltage, this paper obtained : for the single porcelain insulator, the single glass insulator and the composite insulator bridged completely by icicle, the metal cathode ' s strong ability of emission electron is the primary reason that results in the lower negative flashover voltage ; the position difference of the high resistance district in method anode side results in that porcelain insulator cluster and glass insulator cluster have an evident effect of polarity ; when less ice and no icicle at the brim of the sheds, due to numerous non - polar arcs on the composite surface, the effects of polarity of composite insulator was lost using the test method of the average flashover voltage in the freezing period, dc flashover performances were investigated of several insulators with some typical structures and different material

    本文的主要工作和結論如下:在人工氣候室內,根據不同覆冰絕緣子正、負極性下的閃絡試驗結果,得出負極性電弧金屬陰極的強電子發射能力造成了單片瓷、玻璃絕緣子及被冰凌橋接的合成絕緣子有較低負極性冰閃電壓;正極性電弧金屬陽極側產生高電阻區所處位置的差異使得瓷和玻璃絕緣子串具有明顯的極性效應;覆冰較少時,合成絕緣子出現數量較多的非極性電弧使合成絕緣子無極性效應。利用覆冰期內平閃絡電壓的試驗方法,對不同材和結構的絕緣子在覆冰、低氣壓和污穢共存環境中的直流閃絡特性進行了研究。試驗結果明,直流平閃絡電壓隨著海拔的升高、覆冰量的增加以及污穢度的增加而降低,且其特徵指數與絕緣子結構、覆冰量、覆冰狀態、污穢度等有關。
  18. Strict quality control and first rate products : strict quality control goes with every process of manufact - ure of ss steel shots. our products can modernize your surface processing work

    嚴密的品管理,材勻: ss鋼丸每一個生產過程皆經過嚴密的品管理,材勻,可使處理工作之進行標準化。
  19. Owning various kinds of craft means and effectively controlled products quality, the company passed iso9001 : 2000 quality system authentication on august 28 2001, which made product quality go up to a new stage

    我廠擁有從黑色金屬鑄造、有色金屬壓鑄,處理到機械加工的各種工藝手段,對產品的材、金相、硬度、漆膜抗腐蝕、機械加工尺寸能進行有效控制。 2001年8月28日通過了iso9001 : 2000量體系認證,使產品量上了一個新的臺階。
  20. Armatures coated by this machine will be characterized by its uniform thickness, smooth surface, excellent frontier covering feature, high insulated and surface quality

    經本設備塗敷的轉子等工件塗層勻,光潔,邊緣覆蓋率高,可達到很好的耐壓性能和量。
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