擇優取向 的英文怎麼說

中文拼音 [zháiyōuqǔxiàng]
擇優取向 英文
preferred direction
  • 擇 : 擇動詞（挑選） select; pick; choose
  • 取 : Ⅰ動詞1 （拿到身邊） take; get; fetch 2 （得到; 招致） aim at; seek 3 （採取; 選取） adopt; assume...
  • 擇優 : alternative optimum
  1. In the experimental studies on the behaviors of helium in aluminum, ion implantation technique was adopted to introduce helium with different energies, doses and distributions into some specimen of monocrystal, polycrystal, and preferred orientation as to the structure of aluminum. the energies varied in the range of 50ev to 4. 87mev. the corresponding helium peak depths by trim simulation varied in the range of 16 angstrom to 20. 7 microns

    在金屬鋁中氦行為的實驗研究中，首先用離子注入技術在單晶、多晶以及擇優取向的鋁樣品中引入不同能量、劑量和濃度分佈的he原子，能量范圍從50ev 4 . 87mev ， trim模擬的he濃度峰值的深度范圍為16 （
  2. Preferred orientation of electrolytic copper foil

    電解銅箔材料中晶面擇優取向
  3. 3 ) in shell of hyriopsis cumingii ( lea ), the prismatic layers and the nacreous layers are all composed of aragonite minerals, and aragonite crystallites in prismatic layers show obviously preferential orientation of [ 012 ] axis perpendicular to the shell layers, so it is considered that the orientation of aragonite crystallites in prismatic layers perhaps play an important role in deciding the orientation of aragonite crystallites in nacre and acts as one of template to resulting the formation of aragonite with [ 012 ] orientation perpendicular to nacreous layers in nacre

    3 ）與海水貝殼明顯不同的是，三角帆蚌稜柱層礦物相與珍珠層一樣皆為文石相，同時查明稜柱層中文石晶體具[ 012 ]軸垂直殼層面的明顯的擇優取向。本文認為，三角帆蚌稜柱層中文石晶體的擇優取向可能對珍珠層中文石晶體的擇優取向存在模板導向的作用，導致珍珠層[ 012 ]定向的文石晶體的形成。
  4. It was concluded that, the structure of ito thin films were influenced by many working parameters such as substrate temperature, oxygenous pressure and substrate and so on. it was indicated by sem spectra of zno thin films that the surface of the sample was leveled off, and the crystals were felsitic

    結果表明，對于ito薄膜，薄膜的光電性能薄膜結構的擇優取向性和與襯底溫度、濺射氧氣壓等工藝參數有很大關系， ito薄膜的sem表明，樣品表面較平整，且晶粒也比較緻密。
  5. Effects of pulse parameters on preferred orientation of ni electroplating from sulphamate bath

    脈沖參數對氨基磺酸鹽鍍鎳擇優取向的影響
  6. We believe the fine mechanical properties of tubular film are related to its fine chain orientation structure by using pole figure investigation and polarized fourier transform infrared ( ftir ) spectra analysis, the modes of orientation for flat and tubular films are obtained. it was found that the cellulose chains of the flat and tubular films have an uniplanar orientation mode with respect to the film surface

    通過x衍射織構（極圖）分析和偏振紅外光譜分析建立了平膜和管膜的取向模型：平膜和管膜都有單平面取向；平膜中的分子鏈在膜表面內呈無規取向:管膜中的分子鏈則相對于拉伸方向有明顯擇優取向。
  7. By adjusting parameters, the films with ( 111 ) preferential growth have been successfully obtained at a low temperature

    通過控制參數，在較低的襯底溫度下成功獲得出（ 111 ）擇優取向的納米薄膜。
  8. The zn / o ratio, c - axis orented and stress were improved by annealing, and also redusing the defect of zno flim, increasing the size of grain. but too high annealing temperature was adverse to recrystallization of zno thin film

    退火能改善zno薄膜的鋅氧比、 c軸的擇優取向和應力狀態，減少薄膜中的缺陷，使晶粒長大，但是過高的退火溫度不利於zno薄膜的重結晶，使zno薄膜的質量變差。
  9. All my samples with good orientation are prepared by rf sputtering. then we invest surface morphology and crystal structure, optical and electrical properties of zno films by afm, xrd, hall testing, ultraviolet - visible spectrum photometer and xps et al. zno films are fabricated on gaas substrate

    本文用射頻反應磁控濺射制備了高度c軸擇優取向的zno薄膜，採用原子力顯微鏡（ afm ） 、 x射線（ xrd ） 、 hall測試儀、紫外?可見分光光度計和x光電子能譜等分析測試手段，研究了樣品的表面形貌、晶體結構、光學和電學性能等。
  10. The results show that the carbon / carbon composites with rough lamina have preferred orientation, higher anisotropy and graphitization degree than the carbon / carbon composites with smooth lamina

    結果表明：具有粗糙層熱解炭的炭炭剎車副由於其晶格結構較為完善，生長組織擇優取向度和各向異性度均高於含有光滑層結構熱解炭的炭炭剎車副。
  11. Through the research on the crystallite of the composites modified with silicone coupling agent and pp - g - mah, research showed that the size of the crystallite and oriented crystallization had obviously influence on the mechanical performances. the sem results showed that nano - sio2 was dispersed well in pp, which promoted the matrix undergo shear yielding rather than brittle fracture

    通過對硅烷偶聯劑?馬來酸酐接枝聚丙烯共聚物作為界面改性劑改性pp微晶的研究，表明微晶尺寸變化與復合材料的力學性能有關；在界面附近形成擇優取向的結晶層，促使基體發生屈服變形，提高了復合材料的韌性。
  12. R amp; d of preferred oriented ferroelectric thin film prepared by sol - gel method

    凝膠法制備晶粒擇優取向鐵電薄膜的研究
  13. With the xrd spectrum, it shows the aln thin films have orientation growth with ( 100 ) and ( 110 )

    X射線衍射結果表明氮化鋁薄膜具有（ 100 ）和（ 110 ）面擇優取向。
  14. The surface structure and crystalline grain morphology of c60 film have been determined by sem and afm

    ） ，具有明顯的{ 111 }擇優取向，無其它相和非晶態物質存在。
  15. It was found that the obtained films were poly - crystalline and highly orientation growth with the c - axis perpendicular to the substrate surface

    Xrd表明，制備的薄膜為多晶，具有c軸擇優取向。
  16. The bst films deposited on the lanio3 / pt / ti / sio2 / si substrates exhibited highly orientation, which can be confirmed by xrd patterns

    從xrd圖可以看出這樣制備得到的bst薄膜有明顯的擇優取向性。
  17. Sem, xrd and ftir examined the microstructure of films. the results show that the film is compact, uniform and has good adherence with bulk

    X射線衍射（ xrd ）分析表明制備的膜具有（ 111 ）面擇優取向的- sic微晶結構。
  18. 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。
  19. Graphite ) and the special viscoelasticity of polymer, interlayer exfoliation of the filler and its nanocompounding with polymers can be realized in the shearing force field of pan - milling, through the effects such as deformation, dislocation, tension - sliding and shearing exfoliation of graphite, the tension - thinning, pulverization of pp, as well as the imbedding, mixing and dispersion of graphite flakes in pp powder etc. the results show that the interlayer exfoliation of graphite and nano - compounding with pp proceeded stepwise, caused by a combination of friction, squeezing, stretching, and shearing in three - dimension during pan - milling

    石墨片層的受限空間影響i一pp / yep25o復合材料中pp結晶行為，進入石墨片層間的pp分子一部分擇優取向，形成沿（ 040 ）晶面法線方向擇優生長的a一晶，另一部分相對分子質量較小、運動活性較高的pp分子則受到石墨片層的擠壓和限制而轉化為y -晶，在i一pp廳ep250復合材料中， y -晶相對含童達34 . 8 % 。
  20. Otherwise we also invest the effect of different parameters such as substrate temperature and o2 / ar ratio on zno film while growing, when the films fabricated at 600 and o2 : ar ratio equal to 1 : 2, the best quality films can be obtained

    在linbo3襯底上生長zno薄膜過程中，分析了襯底溫度和氧氣與氬氣含量對薄膜質量的影響。實驗表明在的襯底為600和o2 : ar為2 : 1時生長的zno薄膜擇優取向強，晶體性能好。
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