preferred orientation 中文意思是什麼

preferred orientation 解釋
從優取向
  • preferred : 更被喜歡的
  • orientation : n 1 向東，（禮拜時）東向；置於東端。2 （房屋等）方向；找出東方；定位，定向；取向，排列方向。3 （...
  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. The arrangement must show a preferred orientation.

    排列還必須呈現特定的指向。
  4. Among various fabrication techniques of thin film, the sol - gel process has gained much interest for the preparation of pzt thin film, due to ihe advantages of good homogeneity, easy control of composition, low in - ill i reaving temperature, easy formation of large area thin films pb ( zrxti : - k ) 0 :, ( pzt ) films were prepared on the ito coated glass plates and low resistor silicon wafer in sol - gel dip - coating process associated wi di heat treatment : at different temperatures and characterized by x - ray diffraction ( xrd ) and transmission electron microscopy ( tem ). lt is shown that the pzt ferroelectric thin films with ( 110 ) preferred orientation and well - crystallized perovskite structure can be obtained after annealing at 680 ? for 30 minutes on ito substrate and at 800 " c for lornin on silicon substrate

    Pzt的制備方法有很多，其中溶膠?凝膠（ sol - gel ）方法可以和集成電路（ ic ）光刻工藝相互兼容，處理溫度低，有大面積塗敷性能，能精確地控制組分，無需復雜的真空設備，成本低廉，所以對于集成鐵電薄膜電容的應用這種方法有很廣闊的前景。本文利用sol - gel技術在摻錫的in _ 2o _ 3透明導電薄膜（ ito ）襯底和低阻硅襯底上成功地制備了pzt鐵電薄膜。運用了x射線衍射， sawyer - tower電路和lcr電橋分別對薄膜的晶化溫度，結構和電學性能進行了測試。
  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. Suitable polycrystalline znsxse1 - x film with zinc sulfide cubic structure and ( 111 ) preferred orientation that provided a good matching with the requirements of lclv were deposited on ito coated glass by mbe method. room temperature photo - responsivity measurements performed on these thin films show that

    相比于用zns和se為生長源制備的znsxsel x薄膜，採用zns和znse化合物為源材料的實驗方法制備出的薄膜性能更優良，其晶粒尺寸普遍增大，柱狀晶形更完整。
  7. The lpi can identify a persons emotional orientation and locate a persons preferred behavioural orientations on any of the five behavioural dimensions as stated above

    可以鑒別一個人的情緒傾向性及依據以上所說的五個性格因素確定一個人所選性格傾向。
  8. 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。
  9. Lattice preferred orientation ; seismic anisotropy ; damaping

    晶格優選方位波速各向異性大麻坪
  10. Polycrystalline diamond films with preferred orientation by adopting assisted - bias hfcvd technique are prepared, and the mechanisms of the nucleation and growth of the films are studied. in addition, application of the film to the heat sink of power electron device is discussed

    採用輔助偏壓熱絲cvd技術，制備擇優生長的多晶金剛石薄膜，研究了金剛石薄膜的成核及生長機理，並將其應用於功率電子器件的熱沉。
  11. Ito substrate with an smooth surface of 0. 2nm rms roughness measured by afm was obtained by the developed pre - cleaning processing procedure. mbe growth of znsxse1 - x thin films on ito coated glass substrates were carried out using zns and se sources. the xrd 9 / 29 spectra resulted from these films indicated that the as - grown polycrystalline znsxse1 - x thin films had a preferred orientation along the ( 111 ) planes

    採用分子束外延技術在ito導電玻璃上低溫沉積了zns _ xse _ （ 1 - x ）多晶薄膜，詳細研究了薄膜制備的工藝參數，在最佳沉積條件下，制備獲得了晶型為立方閃鋅礦，並具有（ 111 ）面高度定向生長結構的柱狀zns _ xse _ （ 1 - x ）多晶薄膜，其rms表面粗糙度最小可達1 . 2nm 。
  12. For films thinner than 1 m, the preferred orientation was ( 101 ) and ( 104 ) plane while the sputtering gas was ar only, and the preferred orientation was ( 003 ) plane while the sputtering gas was ar and o2 mixing. this is because of the excessive o in the licoo _ 2 film produced by the ar / o2 r. f

    當薄膜厚度在1 m左右時，以ar 、 o _ 2混合氣氛為濺射氣氛，薄膜中晶體生長的優選晶向為（ 003 ）晶面群方向;以ar氣為濺射氣氛，薄膜中晶體生長的優選晶向為（ 104 ） 、 （ 101 ）晶面群方向。
  13. And the main contents of this dissertation are : ( 1 ) the engineering geological features of discontinuities in surrounding rock mass were analyzed on the basis of field geological survey and the preferred orientation of the main discontinuities were derived. then the displaceable blocks distributing on the roof and sidewalls of main chamber were searched out taking the intersecting relationship of discontinuities into consideration. then the failure mode and the coefficient of stability of the displaceable blocks were studied respectively

    主要內容包括：在野外地質調查基礎上，通過統計分析得到地下廠區結構面的優勢方位；對結構面工程地質特性進行了分析；根據結構面的空間組合關系，搜索出可能在主廠房洞室的頂拱和邊墻部位出露的塊體，並分析了各塊體的可能滑移方式及其穩定性系數。
  14. The crystal phase of as - deposited znte ( znte : cu ) films depends on the cu concentration in znte. znte films with un - doped cu and low cu doped ( 2. 98 % ) show cubic phases with preferred orientation of ( 111 ). heavily cu - doped films exhibit a mixture of cubic and hexagonal phases

    剛沉積的znte （ znte ： cu ）薄膜的晶相結構取決于薄膜中的摻銅濃度，未摻銅和低摻銅（ 2 . 98 ）的薄膜為立方相，重摻銅（ 9 . 9 ）出現六方相和立方相的混合相。
  15. In addition, the nb ( oc2hs ) 5 - precursor sbn thin films doping the k + were crystallized with preferred c - axis orientation which is similar with the orientation of the nbcl5 - precursor sbn films

    Sbn薄膜表面粗糙度ra為12nm ;加了mgo緩沖層的sbn薄膜更加緻密，結晶顆粒更小，表面也更平整， ra為4nm 。
  16. Retinal distribution properties of preferred orientation of cortical cell responses to grating in the cat

    貓視皮層神經元對光柵反應最優方位在視網膜上分佈特性的研究
  17. In 48 orientation neurons, l9o / o neurons changed their orientation selectivity by disappearing, narrowing orientation range, widening orientation range, shifting preferred orientation or appearing orientation selectivity after electrical stimulation of the basal amygdala

    杏仁復合體可通過杏仁基底核與視皮層直接的神經聯系調制視皮層神經元的電活動特性，也可能經由其他途徑對其施加影響。
  18. Prepared technical parameters were optimized by l9 ( 34 ) experiment analysis. a unique method for cleaning and drying of substrate - cleaning used by scour, drying used by infrared light was fished out by large numbers of experiment. chemical mechnism of zno thin film prepared by sol - gel technique was discussed by dta for the first time. by the measurements of sem, xrd and uvs, the thin film was analysed. the result proved that the thin film with strongly preferred orientation of c - axis perpendicular to the substrate surface which surface was homogenous, dense and crackfree was the crystalline phase of hexagonal wurtzite. the thin film was composed of plentiful asteroidal crystal which crystal dimension approximately 10 30nm. the average transmittance of thin film in visible region was above 90 %. the results of measurements else also proved that the thickness of single dip - coating was 75 240nm, this films resistivity was found to be 3. 105 102 3. 96 105 ? cm. the thickness and resistivity of thin film influenced by dope - content, withdrawal speed, pre - heat - treatment, anealing were reseached respectively

    利用xrd 、 sem以及uvs光譜儀等分析方法對薄膜進行了研究，結果顯示，所制備的薄膜為六方纖鋅礦型結構，具有高c軸擇優取向性；表面均勻、緻密，薄膜材料由許多星狀晶粒組成，晶粒尺寸大約為10 - 30nm左右；薄膜可見光透過率平均可達90 % ；對薄膜厚度以及電學性能進行了測定后發現：單次鍍膜厚度約為75 - 240nm ， al ~ （ 3 + ）離子摻雜型氧化鋅薄膜的電阻率在3 . 015 102 - 3 . 96 103 ? cm范圍內；分別研究了摻雜濃度、提拉速度、預燒溫度、退火溫度等工藝參數對薄膜厚度和電阻率的影響。
  19. L8 % cells exhibited sensitive to moving stimulation and 7 % cells were direction seiective cells. about 58 % neurons were orientation selective cells, and most of these cells preferred to the stimulus of horizontal orientation. ( 3 ) a weak local fieid potential that induced by electrical stimulation of the basai amygdaioid comp1ex was observed on the suffoce of visual area l, and its latency was only l - - 2 ms

    12 （ n = 108 ）的神經元感受野為同心圓構型，約1的細胞感受野表現出均勻性特徵， 18的神經元為運動敏感性細胞， 7的細胞對不同方向的運動光刺激產生放電活動明顯不同的反應，多數神經元（ 58 ）表現出朝向選擇性，並且集中表現在對水平方位中文摘要』 2 ?的光刺激敏感。
  20. Test method for preferred fiber orientation parameter in fiber reinforced metals

    纖維增強金屬中優選纖維定向參數的試驗方法
分享友人
分享到 Line

分享到臉書