crystal grain 中文意思是什麼

crystal grain 解釋
結晶玻璃
  • crystal : n 1 結晶,(結)晶體;晶粒;水晶(=rock crystal);石英。2 【無線電】晶體。3 結晶玻璃;雕玻璃;...
  • grain : n 1 穀物,糧食〈英國叫 corn〉; 谷類植物。2 穀粒,籽粒。3 (沙、金、鹽等的)粒,顆粒,晶粒。4 些微...
  1. So re oxides has two form existence, one is concentrate on the matrix equiaxial crystal grain boundary as a micron particles and the other is distributed in matrix crystal dispersively as the nanometer particles compared the electron emission performance of mo - la2o3, mo - ; la2o3 - y2o3 and mo - la2c > 3 - sc2o3 cathode, the mo - la2o3 - sc2c > 3 cathode show excellent electron emission character

    上述研究表明不論是在稀土?鉬陰極還是在稀土?鎢電極中,稀土氧化物的存在形式有兩種,一種是微米級的顆粒偏聚于晶界處,另外一種是彌散分佈於基體晶粒的納米小顆粒。
  2. Results of experiment show that the reason of strength decreasing of gypsum added with retarders is that the retarders reduce the supersaturation of liquid phase, and makes the crystal grain largen, and pore is followed to worsen, which lead to the strength drop to a large degree

    實驗結果分析表明:在摻加緩凝劑后石膏硬化體強度下降的原因在於緩凝劑降低了石膏的液相過飽和度,使結晶顆粒變大,使石膏的孔結構惡化,最終導致了宏觀強度大幅度下降。
  3. Above explanation fecu granular film nanometer not dissolve firmly for receiving the metre structure of crystal grain metal magnetic granular film

    以上說明fecu顆粒膜為納米晶粒結構非固溶的金屬磁性顆粒膜。
  4. Geological material, no matter soil or rocks, has the characteristic, such as crystal grain structures, pores or micro - cracks etc., on micro - scale and usually contains fluid or gas in pores and micro - cracks. so the problems about geological material are really the problem of the interaction between the fluid, solid and gas

    地質材料,不論是土還是巖石,在微觀結構上都具有晶粒結構、孔隙、微裂紋等特徵,並且在孔隙或微裂紋中還往往含有流體或氣體,因此地質材料的力學問題往往是液體、固體以及氣體間相互作用的問題。
  5. The phase structure, the lattice constant, crystal grain diameter of the samples was obtained by the x - ray diffractions ( xrd ) spectra. their relations are showed respectively. influence of grain size on the lattice constant of several kind of phase structure was studied theoretically by interaction energy between atoms in nanocrystallites

    其次,從結合能的角度出發,研究了nacl結構和cscl結構的離子晶體,面心立方( fcc ) 、體心立方( bcc )金屬晶體以及簡立方( scc ) 、面心立方( fcc ) 、體心立方( bcc )結構分子晶體的晶粒線度對晶格常數的影響。
  6. In the research on the physical and chemical properties of chromium, afm was first used to explore the effect of technological conduction to the topography of coating deposited, the size of crystal grain and the regularity of the growth of crystal grain

    在對鍍鉻層理化性能研究方面,論文採用afm首次觀察到電鍍工藝條件與鍍層形貌、晶粒尺寸、晶粒生長規律之間的關系。
  7. From xrd spectrum we can only find two diffusion peaks zno ( 002 ) and zno ( 004 ), showing that its crystal grain have high orientation along c axis

    研究表明在linbo3上生長zno薄膜具有很強的c軸擇優取向, xrd衍射圖中只能觀察到zno的( 002 )和( 004 )衍射鋒。
  8. The crystal grain boundary of v2o5 films was melted and disappeared as increasing the deposition temperature, and the crystalline v2o5 films can be obtained by deposition at > 300. these films showed excellent cathode and anodic electrochromic performance at different wavelength region

    而襯底溫度升高促進薄膜晶體顆粒長大、熔結,晶粒邊界消失,在較高襯底溫度( 300 400 ) ,得到連續的結晶性能良好的v _ 2o _ 5薄膜。
  9. During depositing, the matrix temperature increases, the crystal grain grows and the grain size increases

    薄膜沉積過程中,基片溫度升高,晶粒生長,薄膜晶粒尺寸增大。
  10. The effect of heating technique on the size of austenite crystal grain and the solid solution of ti nb

    固溶及奧氏體晶粒長大的影響
  11. Tem was used to consecutively investigate the size and appearance of dibasic lead phosphite in the reaction process. it found that nanocrystal grain of lead oxide phosphite hydrate had favorite direction in the mlps method, many nanocrystal grain in near area would aggregate and assembled as nanowire, the diameter of the nanowire was about a crystal grain size and the length of nanowire could reach hundreds of nanometers, then they would gather to needle or bar like particles

    利用tem對二鹽基亞磷酸鉛在反應過程中粒子的大小、形貌進行跟蹤觀察,並記錄下三個時間下的微粒照片,發現用微液相合成法制備的二鹽基亞磷酸鉛晶粒在生長團聚時存在取向規律,同一區域的晶粒會長成一條納米線,直徑有一個晶粒的大小,長度可以達到幾百nm 。
  12. With the combination of xrf and xrd, we studied the rule of component, structure, crystal grain feature of chromium deposited coating. the law of trivalent chromium electrodepositing were extracted and contrasted with that of hexavalent chromium, laying a foundation stone for the deeper research on the process of trivalent chromium electrodeposition and it ' s industrialization

    並結合xrf 、 xrd等研究手段,對不同工藝條件下所得鍍層的成份、結構、品粒特徵規律進行研究,提出了三價鉻鍍鉻的電鍍機理,為深入研究三價鉻鍍鉻工藝及工業化應用奠定了基礎。
  13. Sapphire from shandon and hainan commonly have the reaction border, we found out this reaction border enriched with fe, mg, and k by testing its components ; we also studied the inclusion in the sapphire, and found many kc1 crystal grain with variety of size, a melt inclusion enriched with k, si, is also found, this may suggest an assimilationary - magmatic course ; besides that, another minerl inclusions such as enstenite, magnetite, chromite, zircon are also found

    3 、觀察到了山東、海南藍寶石普遍存在的反應邊,並測試了反應邊的成分,證實其以富fe , mg ,和k為特徵;研究了藍寶石裏面的包體,發現藍寶石裏面存在著大小不等的kcl的結晶顆粒,還發現了富k富si的熔漿包裹體,說明其形成過程中有同化混染的貢獻;此外還發現了斜方輝石,磁鐵礦,鉻鐵礦,鋯石的包體礦物。
  14. Computer simulation of crystal grain growth

    計算機模擬晶粒的正常生長過程
  15. Sem results show tin films appear compact and plane in different n2 partial pressure, and there is no big crystal grain appearance on the surface of tin films. tem and afm results tin films have the column structure, and the surfaces of the films are accumulated by crystal grain. in the second part of the thesis the effect of heat treatment processing on the optical properties and structure of the tin films is studied

    Tem測試結果顯示,薄膜表面是由tin晶體顆粒堆積在一起,呈柱狀結構afm測試結果表明, tin薄膜呈柱狀結構;在氮氣分壓較小時, tin薄膜表面比較平整,顆粒細小;隨著氮氣分壓的增加, tin薄膜表面顆粒逐漸增大;相同氮氣分壓下,氬氣分壓較小時制備的tin薄膜較為緻密。
  16. The size of the zno nanocrystal grain was so little that the quantum confinement effect should be considered. that makes the band gap wide. atom transfer rate is affected by the substrate temperature, and the average size of the zno nano crystal grain increases with the increasing substrate temperature resulting in the red shift of pl emission position and the narrowness of pl fwhm

    低溫生長的氧化鋅晶粒小,考慮到量子限制效應,禁帶寬較大;襯底溫度影響吸附原子遷移能力,隨著溫度升高,晶粒的尺寸增大,分佈變的均勻,因而發光峰位隨著襯底溫度的升高而紅移,發光的半高寬變小。
  17. Edible crystal grain of himalayan rock salt. we are the manufacturer and exporters of himalayan mineral rock salt products, if you are interested to buy these products kindly contact us

    水晶糧可食喜馬拉雅巖鹽.我們是製造商和出口商喜馬拉雅巖石礦物鹽產品如果你有興趣購買這些產品的接洽
  18. Poly - crystallization silicon thin film transistor ( p - si tft ) addressing liquid crystal display has been currently the research and development focus in the field of flat panel displays, as it is most feasible approach to high resolution, high integration and low power consumption as a result of its high aperture ration. there are less number interface of the crystal grain, lower metal impurity and higher mobility in the electric current director, the milc p - si tft has been the research focus in the fields of amlcd, projection display, oled etc. there are vast dangling bonds and bug

    多晶硅薄膜晶體管( p - sitft )液晶顯示器可以實現高解析度、高集成度、同時有效降低顯示器的功耗,因而成為目前平板顯示領域主要研究方向;而以橫向晶化多晶硅為有源層的tft由於在導電方向有更少的晶界、更低的金屬雜質污染、更高的載流子遷移率而成為目前有源矩陣液晶顯示領域、投影顯示、 oled顯示等領域研究的熱點。
  19. Effect of crystal grain size on corrosion resistance of weathering steels in atmosphere

    晶粒尺寸對耐候鋼抗大氣腐蝕性能的影響
  20. Thinning the crystal grain and increasing the center vent are effective approach to raise the limiting frequency of high permeability mnzn ferrite. through large quantities of experiments, we made progress in raising limiting frequency of high permeability mnzn ferrite. we prepared the broad band mnzn ferrite of which the initial permeability was 10000

    通過採用上述實驗中的優化配方、添加劑組合以及制備工藝,我們在高磁導率材料的寬頻特性方面取得了很大的進展,研製出了起始磁導率磁導率為10000的寬頻mnzn鐵氧體材料,當頻率達到300khz時,起始磁導率下降不到20 % ,其性能相當于epcos公司改進的t38材料。
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