粒徑組合 的英文怎麼說

中文拼音 [jìng]
粒徑組合 英文
mechanical fraction
  • : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • 組合 : 1 (組織成為整體) make up; compose; constitute 2 (組織起來的整體) association; combination3 [...
  1. It focuses on the theory of the mineral functional materials " improving the anti - chloride permeability and the chloride binding. the main achievements of this article include : 1 ) use the technology of xrd, sem, bet, laser particle size distributor etc to test the component, the construction, particle size distributor, specific surface etc of micro - silica, ultra - fined slag, high quality fly ash, meta - kaolin clay, four types of the mineral functional material, theoretically analysis the functions which the four mineral functional minerals act on cement concrete, namely pozzolanicity effect, filling effect, micro - aggregate effect, surface adsorption effect and so bring into play the affect of plastification, lowing of temperature, reinforcement, improvement of durability. base on this analysis we can conclude that the proper diameter of the mineral functional material is 5 m - 15 m, that is blain fineness 4500cm2 / g - 7500cm2 / g

    本論文的主要成果包括以下幾個方面: ( 1 )採用xrd 、 sem 、 bet 、激光度分析儀等多種測試手段,探明了以硅灰,超細磨化高爐礦渣,優質粉煤灰及偏高嶺土超細粉等4種超細礦物功能材料的成、結構、度分佈、比表面積等基本性質;從理論上分析了礦物功能材料在混凝土中的4種效應,即火山灰效應、填充密實效應、微集料效應、表面吸附效應,並由此發揮出增塑、溫峰削減(降熱) ,增強及耐久性改善等作用;通過相關理論分析,推導出礦物功能材料的范圍在5 m 15 m ,即勃氏比表面積為4500cm ~ 2 g 7500cm ~ 2 g 。
  2. The emulsoid particle size and its distribution were determined by laser particle sizer. the composition changes of acr were inspected by ir, and the core - shell structure was observed by tem. the morphologyes of acr resin particles were inspected by polarization microscope at last

    通過激光度分析儀對所成的乳膠及其分佈進行了分析測試,藉助于ir考察了所成的acr的成變化,並通過透射電鏡對所成的acr的核殼結構進行了驗證,最後藉助于偏光顯微鏡觀察了破乳乾燥后得到的acr子。
  3. The relations between piezoelectric characteristic such as piezoelectric constant, electromechanical coupling coefficient, mechanical quality factor, etc. and its components, granular diameter and manufacturing technology were studied

    研究壓電材料壓電常數、機電耦系數、機械品質因數等特性與其份、顆及製作工藝過程之間的關系。
  4. Gold colloids with different particle sizes were synthesized using hydrogen tetrachloroaurate as the precursor and " na3 - citrate / nabh4 as the reducing agents. two - dimensional arrangements of gold particles and layered composites of gold with polymer pdda were prepared

    以氯金酸為前驅體,以na _ 3 - citrate 、 nabh _ 4為還原劑制備了不同的金納米子,裝了金納米子的單層或亞單層膜及其與聚物pdda的多層復膜。
  5. The calculated mean diameter, mean square - root diameter, mean cube - root diameter and liquid water content are all well matched with the observational results ; in the paper two examples have been analyzed by using the seeding region data and the possible affecting region data in leeward region. it is found that f - 100, 2dc, and 2dp ' s particle concentrations increase in leeward region, but rising extent is different, which is likely to be due to difference of seeding effect time

    值和觀測值吻的較好,計算出的平均直、均方根直、均立方根直子濃度與觀測值也比較吻;本文對兩個例的催化影響區域及可能採集到相應值的下風方區域進行了分析,催化下風向影響區的f - 100 、 2dc 、 2dp的子濃度比背景值都有所增加,但是增加的幅度不同,應該是催化響應時間的原因。
  6. This paper gives a brief introduction of the formation mechanism of sma and the handing property of pavement from the aspects of theory and research. at the same time, this paper also studies the effect of aggregate size on road - related performance in some different grads. except, it also having inspected to use the sbs, the pe and the combination material of sbs and pe to analyze the influence to the function of material road

    瀝青瑪蹄脂碎石混料( sma )以其溫度穩定性好、抗滑性能優良、低噪音、使用耐久等優點在公路建設中越來越受到重視,本文對sma成特點,強度形成機理與路面使用性能從理論和試驗研究角度進行論述,並針對不同級配的瀝青瑪蹄脂碎石混料,分析了粗、細集料的變化對其路用性能的影響,同時也考察了用sbs 、 pe 、 sbs和pe復改性后的瀝青結料對混料的路用性能影響。
  7. Except for types of stationary phase, components of mobile phase and types of detectors, other prescribed conditions under each type, such as internal radius and length of chromatographic column, brand of stationary phase, carrier granularity, flow speed of mobile phase, as well as proportion, column temperature, volume of incoming samples of different components of mixed mobile phase and sensitivity of detector can be appropriately changed to accommodate different chromatographic system and reach requirements for applicable test of the system

    各品種項下規定的條件除固定相種類、流動相成、檢測器類型不得任意改變外,其餘如色譜柱內、長度、固定相牌號、載體度、流動相流速、混流動相各成的比例、柱溫、迸樣量、檢測器的靈敏度等,均可適當改變,以適應具體的色譜系統並達到系統適用性試驗的要求。
  8. Eoc and caco3 were combined to toughen and reinforce pp to study the effect of factors such as the composition, the diameter and shape of filler, the nature of elastomer, dispersing morphology and matrix type on the properties of pp / eoc / caco3 composites

    起來增韌增強聚丙烯,研究了成比、填料及形狀、彈性體性質、分散形態和基體類型等一系列因素對pp用occaco3復材料性能的影響,揭示該體系發生脆韌轉變的基本條件是l人( 。
  9. The test results have showed that the w - cu powder produced by the homogeneous precipitation process has a near spherical shape, a particle size ranging from 50 to 200nm and a uniform distribution of w and cu gradients

    研究結果表明,均相沉澱法制備的w - 30wt . cu復粉末顆明顯呈球狀, w 、 cu分呈均勻、彌散分佈,透射電鏡觀測顯示其范圍在50 - 200nm之間,為超細粉體。
  10. According to lithology, color, size of grain, sedimentary structure, and fossil types, the matuo formation vertical lithofacies are grouped into four types, represented tidal flat circumstance dominated by tide and shoreface circumstance dominated by wave, respectively

    根據巖性、顏色、顆、沉積構造以及所含有化石類型,可以將雁石坪地區瑪托劃分為4個巖性,它們分別代表以潮汐作用為主的潮坪?海灣環境和以波浪作用為主的濱面環境。
  11. The surface of ce02 - ti02 films were very smooth and difficulty to crystallization. the ceo2 - tio2 complex films were nanocrystalline microstructure or microcrystalline even if to heat the substrates or to anneal the films. the ceo2 and tio2 nanocrystalline were not easy congregate and bigger because of heterogeneity interface disturb and have many defect

    成ceo _ 2 - tio _ 2混薄膜顆在納米尺度范圍3 ? 50nm ,與純ceo _ 2 、 tio _ 2薄膜相比,具有更小的表面粗糙度和更難結晶,這是由於異質材料晶界的相互干擾,使同質顆之間難于聚集而結晶長大,薄膜處于納米晶或雛晶態,即使加熱基片或薄膜進行熱處理也無明顯變化。
  12. The factors effecting on tio2 particles grain and phase compose are discussed. the detailed process of forming tio2 particles are analyzed

    討論了影響成tio _ 2顆大小的因素和納米tio _ 2的相成,對tio _ 2顆形成的具體過程進行了分析。
  13. This paper with the actual needs of metal physical doping of icf target material and laser - x - ray conversion material is starting point, major for flow - levitation method principle, technology parameter control particle grain size, structure and thermal stability of phase composition that prep aration metal and alloy nanoparticle go deep into research. the principle of preparation metal nanoparticle by flow - levitation method is difference with other evaporate condensation method

    本文以icf靶材料金屬物理摻雜和激光- x光轉換材料的實際需要為出發點,主要對自懸浮定向流技術制備金屬與金納米微的原理、過程和工藝參數控制微大小,所制備納米微的結構、物相成以及成相的熱穩定性等方面進行了深入研究。
  14. The recent research status on tungsten heavy alloys was reviewed. the methods to improve the properties of tungsten alloys, including the changes of tungsten particle size, component, content of matrix and the improvements of sintering technics, were also discussed in details. at the same time, some advanced overseas penetrators were introduced and research directions of tungsten alloy materials were pointed out in this paper

    主要介紹高密度鎢金穿甲彈材料侵徹性能的國內外研究發展狀況,從改變金中鎢顆性質、粘結相成與含量,以及結工藝改善的角度,總結目前國內外改善高密度鎢金侵徹性能的主要途,並對當前國外先進鎢金穿甲彈產品的材料成分、制備工藝及侵徹效果進行了簡要介紹和分析;同時針對國外穿甲彈的研究概況和發展趨勢,提出我國今後研究和開發新型高侵徹性能鎢金穿甲彈的主要研究方向。
  15. The laws between the composition, structure, quality of materials of lc - hpc is studied by means of sem, mip, and so on testing measures. the reaction of hydration and filling effect of mineral admixture not only reduces the proportion of pore of structure and sizes and odds directional crystal of the unfavorable crystal phases such as ch but also leads to the mining of pore size, so it the effect improves the weak structure of interface transition area

    應用sem 、 mip等測試手段,研究lc - hpc分、結構與性能之間的影響規律,礦物摻料的活性、填充等效應,降低了混凝土結構孔隙率,細化了孔,減小了ch晶尺寸及定向結晶幾率,從而改善界面薄弱過渡區結構。
  16. When the molar ratio of titanate, water and ethanol is 1 : 2. 5 : 25, ph value is controlled about 4. 0, calculation temperature as 600, and calcinations time is two hours, the ultrafine product is prepared. the temperature of polymorphic transition between anatase and rutile of dy - doped tio2 is higher than the temperature of transition of pure tio2. the rare earth improves the hot stability of the power

    研究發現,當鈦酸丁脂、水、和乙醇的物質的量的比為1 : 2 . 5 : 25時, ph值控制在4 . 0左右,煅燒溫度為600 ,保溫2小時后獲得非常細小的不同化學計量比成的氧化鈦和氧化鏑的復氧化物。
  17. We researched the influences of systhesis temperature, heat preservation time, eu + concentration, reduction surrounding feeling and flux on luminescent properties of sral2o4 : eu2 + phosphors, optimized the experiment conditions and reduced systhesis temperature about 100 c. we found that the systhesized sample ' s luminescent brightness is better with increasing systhesis temperature, but the phase component is more complex. we found that the luminescence brightness of sample appear a increasing process at first, and then a reducing one with the raise of eu2 + concentration, it indicated that the luminescence brightness is not better if the eu2 + concentration is too high or low. we found that the systhesized sample can not bright at too long heat preservation time, and the luminescence brightness is lower at too short heat preservation time. we found that particle diameter is bigger, the wavelength of emission peak is longer

    研究發現成溫度高,成樣品的發光效果好,但物相成也較復雜; eu ~ ( 2 + )離子在一定摻雜濃度范圍內,成樣品的發光亮度先是出現一個提高過程,然後是一個降低過程,說明eu ~ ( 2 + )離子濃度高或低都不利於成樣品發光;保溫時間較長,成樣品不發光,保溫時間較短,成樣品發光效果不好,只有適的保溫時間才能成發光效果好的樣品;成樣品的大小與發射峰的位置具有一定的關系,越大,發射峰越偏向長波方向;助熔劑對樣品的成溫度和發光性能都有影響,助熔劑的量較低時,主要表現為助熔作用,對發光影響不大,助熔劑的量較高時,使得樣品發光亮度降低和余輝時間縮短;還原方式的不同,成樣品的發光性能也不一樣。
  18. The morphology of powders is observed, with scanning electron microscopy ( sem ) and transmission electron microscopy ( tem ). x - ray diffraction ( xrd ) pattern is used to analyze the phase of the composite powders. the copper nanoparticles / paraffin thermosensitive composite materials are obtained by the compress moulding

    用掃描電鏡( sem )對復的表面形貌進行觀察,分析顆度、團聚情況等,用透射電鏡( tem )觀察分析了復中銅的形貌、及復的精細結構, x射線衍射( xrd )分析復物相成。
  19. The fine powders of the solder alloy are one of the key materials in the smt, the requirement as following : the particle diameter is in 5 u m ~ 74 u m, the shape is spherical and the distribution of the particle size is uniform

    表面裝技術( smt )已廣泛應用於電子工業中,而焊錫金微粉是該技術的關鍵材料之一,通常要求:粉末5 74 m ,形狀為球形,且分佈均勻。
  20. Different element in some interface change in evidence, but different element in other interface change gradually. the interface often have some hole and a mass of one element. in w - mo fgm, because the different rime temperature, the size of mo grain differ from the size of w. in w - mo - ti fgm, mo - ti layer rich in ti, there are more polygonal a

    顯微織特徵研究表明, w - mo系和w - mo - ti系梯度功能材料整體緻密,有的宏觀層間界面明顯,在界面處成分發生突變,而且還有氣孔、顆偏聚等缺陷,有的宏觀層間界面處成分變化平緩; w - mo系梯度功能材料由於w 、 mo的再結晶溫度不同,梯度層顆有顯著差異; w - mo - ti系梯度功能材料中,以ti為主的mo - ti混區,主要以多角形固溶體存在,富ti區主要以多角形相存在。
分享友人