透鏡因子 的英文怎麼說

中文拼音 [tòujìngyīnzi]
透鏡因子 英文
lelens factor
  • : Ⅰ動詞1 (滲透; 穿透) penetrate; pass [seep] through 2 (暗地裡告訴) tell secretly; let out; lea...
  • : Ⅰ名詞1 (鏡子) looking glass; mirror 2 (幫助視力或做光學實驗的器具) lens; glass 3 (姓氏) a s...
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • 透鏡 : [物理學] lens; optical lens
  1. A highly efficient numerical algorithm by using multi - grid method ( mgm ) is introduced to solve the three dimensional field distribution in the present paper. formulae of the restriction and prolongation in mgm computation is deduced, and a 3d program of mgm is accomplished, which can solve the field distributions in electron optical systems for various electrostatic lenses. the 3d field distribution in an electrostatic concentric spherical model is tested with mgm algorithm and an algorithm based on finite difference method ( fdm ) respectively. comparing these two results in view of computational efficiency and computational accuracy, it appears that mgm is superior to fdm in solving electrostatic field distribution for the electron optics problem. this paper shows that the 3d field computation using mgm greatly improves the computational efficiency of field distributions in electron optical systems and shortens the computational time

    本文將一種高效率的數值計算方法? ?多重網格法引入三維靜電場分佈的計算,多重網格法利用限制和延拓可迅速求得滿足精度要求的場分佈.研究了求解各種靜電光學系統三維場分佈的多重網格法程序,驗算了靜電同心球模型的三維場分佈.通過與目前在場計算中常用的有限差分法進行比較,可以看出多重網格法的計算效率和計算精度優于有限差分法.本文表明利用多重網格法計算三維場大大提高了場分佈的計算效率,縮短了計算時間,此為后續計算打下了良好的基礎
  2. Used to control access to nuclear weapons, retina identification has never caught on with the public because it requires the user to put their eyeball right up against a lens

    網膜辨識比較的是眼睛後方血管的模式,曾被用來管制核武器的操控權,但是它始終未能風行,為使用者得把眼球湊到上。
  3. Aberration of electronic lens made by electron gun and aberration of magnetic deflection system made by dy are comprehensively investigated, so is the shadow mask ' s effect on electron beam landing screen error. the conclusion can be get that, because the distribution of electron beam landing screen ( distribution of luminance ) is affected by many kinds of factors, it cannot get the correct function by calculation, and should be get by measurement instead

    全面分析了cpt電槍發射系統形成的電像差與磁偏轉系統形成的偏轉像差;分析了蔭罩的自身厚度與位移對電束著屏的影響,並由此得出結論,著屏電束分佈(即亮度分佈)受著許多素的影響,理論分析是半定量的,著屏電束分佈需要用精確的測量儀器來測量。
  4. Based on the generalized huygens - fresnel diffraction integral and in consideration of the effect introduced by astigmatism, the transformation properties of gaussian beams passing an astigmatic lens are studied analytically, the beam quality of astigmatic gaussian beams is analyzed in terms of the beam propagation factor ( m2 - factor ) and power in the bucket ( pib ), and illustrated with numerical examples

    基於廣義惠更斯-菲涅爾衍射積分,並考慮了像散的影響,對高斯光束通過像散后的傳輸特性作了解析研究,以光束傳輸和桶中功率為參數分析了像散高斯光束的光束質量,並以數值計算例加以說明。
  5. The results of the uni - factor experiments and perpendicular experiments show their best mechanic synthesizing craft as followed : nvp ( 10 % wt ), kh570 ( 20 % wt ), hema ( 70 % wt ), initiator ( 0. 2 % wt ), crosslinker ( 20 % wt ), reacting 20 hours under 80 c. the factors which influenced organic silicon modified pvp hydrogel soft contact lens material ' s swelling capabilities were researched, which included temperature, monomer content, ion concentration etc. the experiments showed the equation swelling content ewc improved with the increase of nw, droped with the increase of kh570 and ion concentration, improved then droped with the raise of temperature, and hydrogels got the least ewc at 45 c. experiment carried on todiscuss water dehydration mechanism of organic silicon modified pvp hydrogel soft contact lens materials, which showed dehydration process could be divided into evaporating stage and diffusing stage

    正交實驗結果表明, nvp ? hema ? kh570共聚物的機械性能最佳時,其合成工藝條件為: nvp用量10 (質量百分含量,下同) , kh570用量20 , hema用量70 ,引發劑aibn用量0 . 2 ,交聯劑nmba用量0 . 2 ,反應溫度為80 ,反應時間16h 。討論了單體配比、溶脹溫度、離濃度等素對有機硅改性pvp水凝膠軟接觸材料溶脹性能的影響。實驗得出:水凝膠材料的平衡溶脹度ewc隨單體nvp含量的增加而增大, ewc隨kh570用量的增加而減小,隨離濃度的增大而略微降低,隨溶脹溫度的升高先稍微下降後有所提高, 45時平衡含水量最低。
  6. Levels of fasting blood glucose and 24h urinary microcontent of albumin 24 h malb were determined dynamically ; the serum glycosyl hemoglobin hba1c was determined after the last medication ; the ultrastructural changes of kidney were observed by transmission electron microscope ; the expressions of collagen, fibronctin, laminin ln, and the ecm metabolism influencing factors, including mmp2, tissue inhibitor of metalloproteinase timp2, transfer growth factor 1 tgf 1 in renal tissue were detected by immunohistological chemistry and image collecting analytical system

    動態檢測各組大鼠空腹血糖fbg 24h尿微量白蛋白24h malb ,末次給藥后測定大鼠血漿糖化血紅蛋白hba1c射電觀察各組大鼠腎臟超微結構改變,應用免疫組化技術及圖像採集分析系統測定各組大鼠腎臟組織中型膠原c纖維連接蛋白fn層粘連蛋白ln的表達,測定影響ecm代謝的基質金屬蛋白酶2 mmp2基質金屬蛋白酶抑制劑2 timp2及轉化生長1 tgf 1的表達。
  7. In the focal plane of z = 0, the smaller the dss of the fhb, the higher the optical potential, and the greater the corresponding optimal detuning 8, which are beneficial to atomic lens because it cannot only be profitable to obtain an atomic lens with a higher resolution, but also helpful to reduce the spontaneous emission and photon scattering effects of atoms in the fhb

    在焦平面上,聚焦中空光束的dss越小,光學勢越大,相應的最佳失諧量越大,這對原的性能越有利。為這不僅容易得到高解析度的原,而且還可以減少在聚焦中空光束中原的自發輻射和光散射效應。
  8. Electrons which pass through the thin specimen are brought to a focus in the back focal plane of the objective lens, this lens, like all electromagnetic lenses, acts as a converging lens and thus forms a diffraction pattern in this b. f. plane

    穿越薄樣本的電被帶到目標背面焦點平面的一個焦點,這個,象所有的電一樣,充當了聚焦的作用,此,構造了在這個背面焦點平面的衍射模式。
  9. The transmission characteristics of the inverted telescope, and the influence of beam quality, beam parameter and light system parameter are analyzed with lens beam transmission theory and definition of the beam quality factor m ^ 2, and a rational explanation of the active focal depth is obtained

    摘要利用光束傳輸規律和光束質量平方公尺的定義,闡述倒置望遠導光系統在超重超大工件高功率激光加工中的傳輸特性,以及光束質量、光束參數、導光系統參數在加工范圍內對穩定加工質量的影響,並對有效焦深給出一個更合理的解釋。
  10. With bacterial cgc as main subject, the tests had been done to elucidate mechanism of self - organization for macroscopic rhythmic structure. the dynamics of cgc forming was observed by special techniques of waving culture and microscopic culture ; the differences in outer structure of cell wall and flagella number had been observed by atomic force microscope scanning ; integrity of cell wall was examined under tem ; outer membrane protein was analysed by sds - page and various substance and factors for cgc formation were determined

    採用特殊的波動培養和顯微培養技術觀察潛生體形成動態;應用原力顯微掃描,比較細菌潛生體與繁殖體在細胞壁外層結構和鞭毛數量的差別;用射電觀察細胞壁完整性,以十二烷基硫酸鈉?聚丙烯酰胺凝膠電泳分析外膜蛋白的改變,並通過實驗分析多種物質和素對潛生體形成的影響。
  11. But the absorption efficiency, stokes efficiency, quantum efficiency and the superposition efficiency between pump mode and cavity mode is less than one respectively, so the local heat absorption of the crystal is quite strong, and its thermal effect is quite obvious. two measures were taken

    但是,由於量效率小於1 ,斯托克斯頻移,泵浦光與基模的非完美空間重疊以及激光晶體的偏振吸收等素積聚在晶體內的熱量隨泵浦輻射而變化,出現更為復雜和明顯的熱效應。
  12. The factors relevant to montmorillonite intercalation and exfoliation were analyzed through x - ray diffraction ( xrd ), thermogravimetry ( tg ), transmission electron microscope ( tem ), scanning electron microscope ( sem ) and fourier transform infraredspectroscopy ( ft - ir ). the morphology, structure and properties for the composites were discussed

    通過x -衍射( xrd ) 、熱重分析( tg ) 、射電顯微( tem ) 、掃描電顯微( sem )以及傅立葉變換紅外光譜( ft - ir )的表徵結果討論了影響蒙脫土剝離的素,分析了復合材料的形態結構和性能。
  13. A woman is seen in a mirror in the old hussein area in cairo, egypt. the area is one of the most impotent tourist attractions in egypt

    在埃及最重要的旅遊景地胡賽廣場;過當地手工製作的,拍到的一名埃及女
  14. The sizes and shapes of particles were examined by tem

    射電顯微觀測了粒的大小及形貌,並探討了摘要其影響素。
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