高純度材料 的英文怎麼說

中文拼音 [gāochúndùcáiliào]
高純度材料 英文
high purity material
  • 高 : Ⅰ形容詞1 （從下向上距離大; 離地面遠） tall; high 2 （在一般標準或平均程度之上; 等級在上的） above...
  • 純 : 形容詞1 （純凈; 不含雜質） pure; unmixed 2 （純粹; 單純） simple; pure and simple 3 （純熟） skil...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 材 : 名詞1 （木料） timber 2 （泛指可以直接製成成品的東西; 材料） material 3 （供寫作或參考的資料） ma...
  • 料 : 名詞1 （材料; 原料） material; stuff 2 （喂牲口用的穀物） feed; fodder 3 （料器） glassware 4 （...
  • 純度 : fineness; pureness; purity; purity quotient; rate of purity
  • 材料 : 1. （原料） material 2. （資料） data; material 3. （適于做某種事的人才） makings; stuff
  1. Ultrapur is the ultra - pure reagent to meet the needs of customers in the semiconductor, new material development, medical, biochemical, agrochemical, and environmental analysis

    Utrapur之超高純度可輔合半導體，新進材料開發，醫藥，生化，農化及環境分析等領域的需求。
  2. High purity gallium metal is the basic ingredient for semiconductor compound material, and it is also highly utilized in the manufacture of super conductor material, alloy, alnico etc

    高純度金屬鎵是生產化合物半導體材料的基礎材料，同時它還可以用於生產超導材料、合金材料、永磁材料等。
  3. Edge of the granule image by video is the key of its image partition, the article tries to carry through a deeper research on image partition at the same time. granule is made up of savageness mater and industry material ( including of rock, sand, earth, atomy, steel, china, concrete, ink powder, magnetism powder, light fine and tiny powder used silicon, cell etc. )

    顆粒是構成天然物質和工業材料（巖石、礦石、沙子、泥土、塵埃、鋼鐵、陶瓷、水泥、墨粉、磁粉、光纖和料封裝材用高純硅微粉、細胞等）的基本單元，顆粒尺寸（粒度）是顆粒的首要特徵和粉體材料的第一指標。
  4. The samples with smaller grain sides were obtained in our experiment, and the properties are corresponding with that of those samples prepared by melting method mentioned previously. several approaches can be proposed for further increasing the thermoelectric properties. preparation of the material with different compositional deviations availably controlled from stoichiometry is one of the ways to change the carrier concentration, and hence to optimize the value of power factor

    該方法獲取的塊體樣品的片狀顆粒的粒度遠小於熔煉法制備的樣品，樣品的性能也與熔煉法相當，如果能有效控制樣品的化學計量比，提高生成物的純度將會更大程度的提高材料的熱電性能。
  5. The results from x - ray diffraction demonstrated that pp / mmtome was a fully intercalated nanocomposite, pp / mmtom and pp / ommt were partly intercalated nanocomposites, but the intercalation effect of pp / mmtom nanocomposite was better ; the crystallization characteristics of pure pp and pp / mmt nanocomposites were investigated by dsc, waxd and pom. the result of these testing showed that mmt nano - layers acted as nucleating agents for the crystallization of pp, the addition of mmt had effect on the crystallization process, leading the increasing of crystallization temperature crystallization rate and crystallinity, but also the dimension of spherulite reduced. but the formation of pp crystal did n ' t change, the formation of pp crystal in three pp / mmt nanocomposites and pure pp were a - form on the whole ; influences of three sorts of mmt on mechanical properties of pp / mmt nanocomposites were studied, as a result, the addition of mmt comprehensively improved mechanical properties of pp : notched impact strength, tensile strength and flexural properties were all increasing, but the extent of increasing were n ' t large

    通過xrd分析比較這三種pp mmt納米復合材料微觀結構得到， pp mmt _ （ ome ）屬于完全插層， pp mmt _ （ om ）與pp ommt的插層程度相近，但是pp mmt _ （ om ）相對較好；通過對純pp和三種pp mmt納米復合材料的結晶性能研究發現，蒙脫土納米片層對pp結晶產生明顯的異相成核作用，結晶能力增強，使pp的結晶溫度和結晶速率提高，結晶度增加，球晶晶粒細化，但是沒有改變pp的結晶形態，三種pp mmt納米復合材料的結晶形態都屬于晶；通過對pp mmt納米復合材料的力學性能測試得知，蒙脫土的加入全面提高了pp的力學性能，缺口沖擊強度、拉伸強度和彎曲性能都有一定程度的提高，浙江{ _業大學碩十學位論文摘要但是提高幅度都不是很大，不過ommt 、 mmtom和mmtc ） me三種蒙脫土對pp力學性能有著不同的改性作用，其中pp / mmtom最好， pp月邊mto崛次之， pp / ommt最低，這種情況主要是由蒙脫土對pp結晶性能的影響和蒙脫土的納米改性作用造成的。
  6. There are abundant bioactive substances, which can kill many kinds of microorganism. in order to verificated the antibacteria substances of chinese forest frogs, the skins of fresh forest frogs were drawn out by methanol solution 80 % and filtered with sephadexg - 100, sephadexg - 50 and sephadexg - 25

    為了驗證中國林蛙皮膚中抗菌活性物質，以新鮮林蛙皮膚為實驗材料，用80甲醇溶液浸提，再經sephadexg - 100 、 sephadexg - 50和sephadexg - 25凝膠提純，獲得了純度較高的抗菌活性物質。
  7. Scp - zro2 ( gem - grade zirconia ) has high purity and is mainly used for making cubic zirconia crystal ( artificial gems ), and as additive for optical glass and fibre with high index of refraction

    具有高純度，是製造立方氧化鋯晶體（人造寶石）的主要原材料，也用作高折射光學玻璃和光學纖維的添加劑。
  8. The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

    研究結果表明:採用高純度的fe2o3有利於獲得高起始磁導率且頻率特性優良的鐵氧體;為了制備所需性能的鐵氧體，需要嚴格控制配方中各種原材料的含量，優化配方;由於粉體活性受預燒條件的影響，所以對不同要求的鐵氧體選擇的預燒條件就不一樣，適當降低預燒溫度有利於獲得較高的起始磁導率，而為了獲得良好的頻率特性可以適當地提高預燒溫度;根據對粉體顆粒粒徑的不同需求，可以選擇不同的球磨時間;而有效的添加劑是改善材料性能的必要條件，本文在添加劑的研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3的影響分別作了詳細地討論;燒結溫度、保溫時間和燒結氣氛是高磁導率mnzn鐵氧體制備最關鍵的工藝，適宜的燒結工藝可以獲得理想微結構和組成，從而得到高性能的鐵氧體材料;而從材料的微結構上來看，要提高材料的截止頻率，就要適當地細化晶粒、增加晶粒內部的氣孔。
  9. The reason to cause this phenomenon is due to the change of electric field in the blue oled to induce the probality of the carrier shifted and the hole - electron recombination zone changed, which was a possible alternative to achieve color display. 3 ) device with the structure of ito / npb / adn : balq3 / alq3 / mg : ag was fabricated. when the balq3 dopant concentration was about 25 mol %, a high performance devcie with luminous efficiency of 1. 0 lm / w, the peak of emission spectrum at 440 nm, the cie coordinate at ( 0. 18, 0. 15 ), and half lifetime of unencapsulated device about 950 hrs was achieved

    導致本現象的原因是由於各有機層電場強度的變化影響了空穴和電子的隧穿幾率，從而導致載流子的復合區域發生改變而發出不同顏色的光; 3 ）制備了結構為ito / npb / adn : balq3 / alq3 / mg : ag的藍光oled ，空穴阻擋材料balq3的摻入顯著影響了oled的光電性能，當balq3的摻雜濃度為25mol %時， oled的發光效率為1 . 0lm / w ，發光光譜的峰值為440nm ，色純度為（ 0 . 18 ， 0 . 15 ） ，未封裝器件的半衰期達到了950小時; 4 ）在藍光材料adn中摻雜npb 、 balq3和tbp三種材料時，不僅改善了器件的發光亮度和色純度，而且提高了器件的發光效率和壽命。
  10. Integrating melting, purification and solidification, the system has convenient control, strong ability to mix and oxidize and higher efficiency, and can produce pure and high - class materials with unidirectional microstructure

    該工藝將真空感應熔煉和連續定向凝固技術結合在一起，集熔化、提純、凝固於一體，控制方便，攪拌、脫氧能力強，生產效率高，能生產純凈度高、性能好的定向凝固材料。
  11. At the same time, this paper point out it is a development direction making use of macromolecule material to develop flexible and inflexible mixed canal lining frame or flexible frame with credible technology, simple configuration and rational price

    同時，提出了增加混凝土板下鋪設聚苯乙烯板厚度並進行優化設計的方案，需進一步試驗研究;指出了利用高分子材料研製技術可靠、結構簡單、經濟合理的剛柔混合結構或純柔性結構作為渠道的襯砌結構，是今後渠道襯砌發展的方向。
  12. In this dissertation, nanometer zno thin films on si ( 100 ) substrates were prepared by using thermal evaporation technique following by two - step annealing process : high quality zno thin films and mgxzn1 - xo alloy films have been grown on si ( 100 ) substrates with mgo buffer layers by using thermal evaporation technique following by two - step annealing process

    本文介紹了採用電子束蒸發方法在si補底上制備出了高純度的金屬鋅膜，然後通過二次退火得到了具有六角結構的高質量氧化鋅多晶薄膜材料，另外，還採用電子束蒸發mgo薄膜作為緩沖層二次退火金屬鋅膜的方法制備出了高質量氧化鋅多晶薄膜材料和mgzno合金薄膜材料。
  13. All vanadium redox flow battery is a new - style and environmentally friendly energy storage battery that has many characteristics such as instant recharge by replacing the spent electrolytes, discharged at large current density, really fully discharged ( 100 % ), increasing storage capacity easily, a theoretically unlimited life, sim - ple operation and maintenance. therefore, it is undergoing a exciting development and commercialization. however, there are still some questions to be solved during its commercialization, such as how to prepare highpurity vanadium electrolyte, to enhance its energy density and efficiency, to improve its charge / discharge performance. so it is very important for improving the perfoemance of vanadium redox flow battery and its commercialization to select adaptive electrode materials, to investigate the mechanism of the electrode reaction and to select some additives

    如何制備高純度的釩液流電解質、進一步提高釩電池的能量密度和效率，提高其充放電性能，是釩電池實用化過程中需要解決的問題。因此，選擇合適的電極材料，進一步探討釩離子的電極反應機理，研究釩電池在充放電過程的變化，適當選擇並探討添加劑對釩電池電行為和性能的影響，對進一步改善和提高釩電池的電性能以及釩電池的實用化具有重要的理論意義和實用價值。
  14. High purity graphite material

    高純度石墨材料
  15. Most of the commercially available reversed phase packing materials utilize fully end - capped, high - purity silica gel

    大部分市面上之逆相充填材料利用完善之終結處理，高純度之矽膠。
  16. Implants for surgery - ceramic materials based on high purity alumina iso 6474 : 1994

    外科植入物.基於高純度鋁的陶瓷材料
  17. A preparation method of genome dna in spirulina with high quality and high extraction rate for rapd analysis is studied. the high quality genome dna was obtained from the pelitomorphic spirulina about 10 % water content after lyophilized, isolated with ctab buffer and two - time - precipitation method

    以含水量約為10的冷凍藻泥為材料，採用ctab緩沖液及二次沉澱提取法，建立了一個可獲得較高純度和得率、適用於rapd分析的螺旋藻基因組dna制備方法。
  18. Undoped gaas semiconductor as photoconductor detector materiel is used and gaas photoconductor detector with double microstrip structure is developed. a set of techniques of making gaas detector is found during experiments. in order to improve property of the detector, the detector is irradiated by electron

    我們採用不摻雜的高純度的砷化鎵作為我們光電導探測器的材料，研製出了具有微帶結構的gaas光電導探測器，並經過深入仔細的研究，摸索出了一套製作gaas光電導探測器的有效工藝方法。
  19. Mechanical seal : use of wb2 and st non - water - cooled adjustable end face sealing technology, composed of silicon carbide, high purity alumina ceramic, packing ptfe and graphite etc

    機械密封：採用wb2型、 st型不用冷卻水可調式端面密封技術，由碳化硅，高純度氧化鋁陶瓷、填充四氟，石墨等材料製成。
  20. The powder synthesized by co - precipitation has many advantages such as fine crystal grains, good homogeneity and purity, high activity, and these favor the solid phase reaction. so the magnetic properties of the samples were better than that of those prepared by conventional oxides methods

    共沉澱法制備的粉料具有晶粒細小，均勻性好，活性高，純度高等特點，這些特點有利於固相反應，能夠得到性能優良的鐵氧體材料。
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