角密度 的英文怎麼說

中文拼音 [jiǎo]
角密度 英文
mil
  • : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
  • : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. If it is focused. so the boiloff and cautery of focus tissue can be used in the therapy. also if it isn t focused, the laser radiating focus tissue can bring about concretion effect

    激光治療儀的發散極小,能量高,經聚焦后,可達每平方厘米幾千瓦的功率, co2激光治療儀可用於對病灶組織的汽化,燒灼或切割病灶組織,所以co2激光治療儀也稱謂激光刀。
  2. Based on the diopter status of myopia and hypermetropia, the paper presented the principle of excimer laser refractive surgery, the change of impacting cornea curvature on the cornea diopter. in this chapter, we also discussed excimer laser - corneal tissue interactions and photoablation. determine the relationship between the fluence of arf excimer laser and the cornea ablation rate, attain the relationship between the energy density and the ablation depth

    研究了激光與生物組織相互作用、光蝕作用及準分子激光消融膜的機理;首次定量研究193nm準分子激光高斯光束的切削量與能量的關系,計算單個激光脈沖膜切削量;發現了膜曲率對切削效果的影響,首次提出了膜曲率半徑、切削位置與切削深的關系;首次定量確定了激光光斑參數及其排列方式對術后膜表面粗糙的影響,為更精確實現膜切削和提高切削后膜表面光潔、減少手術后膜渾濁及膜表面術后不規則提供了理論依據。
  3. The paper discusses, on energy density of laser beam, emanative angle of laser beam and malajustmentdegree of laser beam s axes, the feasibility on adding irradiation of a certain laser irradiator

    從激光束的能量、瞄準光軸與激光束光軸的失調、激光束的束散三個方面論述某型激光照射器增程照射的可行性。
  4. An ommatidium is composed of cornea, two corneagenous cells, four cone cells, eight retinular cells, rhabdom, distal pigment cells, distal and proximal reflecting pigment cells, in blue, red and in full bright light conditions, compound eyes exhibit obvious characters the disarrangement of microvilli in the rhabdom, the increased number of lamellar bodies, distal and proximal pigment granules covering the crystalline cone and rhabdom to prevent hard light damaging the ommatidia

    現將我們的研究結果報道如下:日本沼蝦復眼屬于反射型重疊像眼,每一小眼由膜,成膜細胞( 2個) ,晶錐細胞( 4個) ,小網膜細胞( 8個)及其形成的感桿束和遠端色素細胞、遠端反光色素細胞、近端反光色素細胞組成。小眼膜長方形,小眼為512個mm ~ 2 。
  5. It is just the difficulty that the strongly correlated electron systems can not be studied by analytical methods, a variety of simulative numerical methods come out sequentially. there are a few typical methods such as the exact diagonalization ( ed ), the qutum monte carlo ( qmc ), the variation monte carlo ( qmc ), the renormalization group ( rg ), and the density matrix renormalization group ( dmrg ) and so on

    正是強關聯系統遇到了解析研究的困難,各種數值模擬方法才相繼出現,最典型的數值方法有:嚴格對化( ed ) ,量子蒙特卡洛( qmc )模擬、變分蒙特卡洛模擬( vmc ) 、數值重整化群( rg )以及矩陣重整化群( dmrg )等。
  6. Most of these species had simple hairs. the stomatal apparatus is paracytic type with one or two subsidiary on both or either side of the guard cells. three types of anticlinal walls of epidermal cells are recognized : straight, sinuolate or sinuate

    表皮細胞垂周壁式樣、氣孔分佈及式樣、下表皮毛被的有無、多少及毛的長、下表皮質突起飾物的形態等具有一定的分類學意義。
  7. The paper made an ecological anatomy, a cultivation experiment on the lime - soil habtat and an analysis on the diurnal variation of photosynthetic an transpiration rate from three aspects of morphology, transplantation, physiology. the conclusion is that : ( 1 ) from the viewpoint of morphological anatomy, it has typical xerophyte structure such as strong root system, small leaf area, dense floss under the leaf surface, high stomatal density, the small opening degree, developed vessels and palisade tissues etc

    從形態學、栽培學和生理學三方面對迷迭香進行生態解剖、石灰土上的栽培實驗以及光合蒸騰速率日進程的分析,得出以下結論: ( 1 )在形態解剖上:迷迭香具有發達的根系,較小的葉面積,葉片下表面被絨毛,氣孔大,開小,厚的質層和發育良好的木質部和柵欄組織等典型的旱生結構。
  8. In consideration of the calculation measures and the purpose of study, we selected the simple molecule model 5 in the above models and studied the relation between magnetism and structure. the molecular antiferromagnetism increases with the increasing of the bridging angle o - c - o ( o ). when 0 > 118. 623 degrees, the molecular antiferromagnetism increases with the decreasing of the spin density on the cu in its triplet state

    考慮到計算量及研究目的,在上面的模型中選取了較簡單的分子模型5 ,來研究其磁構效關系,分子的反鐵磁性隨橋聯o - c - o夾的增大而增強,在大於118 . 623時,分子的反鐵磁性隨三重態銅上自旋的減小而增強,但當小於118 . 623,分子反鐵磁性隨三重態銅上自旋的減小反而減小,在文中,我們解釋了這種現象。
  9. Meanwhile, a method for rapid thermal fixing is presented, which has some advantages over conventional technique in stability and repeatability, while shortened the fixing time. secondly, we have designed and made a compact practical holographic system that consists of angular - fractal multiplexing system and thermal fixing equipment, including a crystal repositioner with precision less than 0. 001

    另一方面,圍繞高全息存儲設計復用存儲技術,製作了有較大存儲能力的小型實用熱固定全息系統,包括一維復用系統、離線加熱的晶體夾持器和復位裝置、適合離線與在線加熱的溫控加熱裝置。
  10. The electrical simulation compared the temperature and the current density distribution in copper lines with different width and barrier materials, the result indicating that the maximum temperature locates in the middle of the line and the 20 - degree obliquity is the most optimum one in the pore structure

    在電學模擬過程中,對比了不同條寬和不同阻擋層材料下的互連線的溫、電流分佈,以及不同通孔傾下、不同阻擋層材料下的通孔的溫、電流分佈。
  11. Using different combinations of the nucleon density distributions of the ground state of 6he and the second excited state of 6li with and without the halo, we have calculated the microscopic optical potentials of the input and output channels, and, with these potentials, calculated the angular distribution of the " h ( he, li ) n reaction populating the second excited states of 6li by using a dwba code

    我們用假定的~ 6he基態和~ 6li第二激發態有暈和無暈的各種核子分佈的組合分別計算了入射道和出射道的微觀光學勢並將其輸入通用的dwba核反應程序計算了~ 1h ( ~ 6he , ~ 6li ) n反應布居~ 6li第二激發態的分佈。
  12. Angular distributions for some interesting states of 12b and 13c have been experimentally measured in hb ( d, p ) and 12c ( d, p ) reactions. the density distributions, rms ( root mean square ) radii, contributions of outside nucleon, etc., of the valence neutrons in these states are extracted by dwba ( distorted wave born approximation ) method and anc ( asymptotic normalization coefficient ) method, respectively

    實驗測量了11b ( d , p )和12c ( d , p )反應中12b和13c幾個感興趣的核態分佈,分別用dwba方法和anc方法從分佈數據中抽取了各核態外層中子的分佈、 rms半徑以及外層核子的貢獻等,對這兩種方法作了比較。
  13. The feasibility that kaufman ion source is applied in reactive ion beam etching is discussed. etching characteristics of materials, including pr, cr, quartz, are investigated. the etch rate and mechanisms of such materials are measured and analyzed as a function of ion energy, ion beam density and ion incidence angle in pure ar and chf3, respectively. the etch rate has shown a square root dependence on variation versus

    深入研究了光刻膠、鉻薄膜、石英等光學材料離子束刻蝕特性,分別以ar氣和chf3為工作氣體,研究光刻膠、鉻薄膜、石英等的刻蝕速率隨離子能量,束流和離子入射的變化關系,得到刻蝕速率與影響因素的擬合方程,為掩模的製作工藝路線提供了實驗依據和理論指導。
  14. In the section of fabricating technology, i first discuss the ion beam technology. through the analysis of the effects of each parameter on the surface smoothness, profile fidelity and linewidth resolution in the process of ion etching, the suitable angle of incident ion beam, ion energy, density of ion beam and time of etching are selected combining the actual status of the mask

    在製作工藝的研究方面,首先研究了離子束刻蝕技術,通過對離子束刻蝕過程中各個參數對刻蝕元件的表面光潔、輪廓保真和線寬分辨的影響分析,結合掩膜的實際情況選擇出了合適的離子束入射、離子能量、束流和刻蝕時間等參數。
  15. In the third group, the electron density of corneal collagen fibres were uneven with dilated and low electron - densed interfibral spaces

    第二組中,膜膠原纖維排列規則、連續,電子均勻,纖維間可見散在擴大的空隙,呈低電子灶。
  16. In order to obtain the mueller matrix in rain area, the scattering character of one raindrop is studied, and the mueller matrix is then obtained by means of statistics. the power of the reflected waves from rain is studied according to the polarization states, and it is a matter of great significance

    本文從單個雨滴的散射入手,用統計的方法結合雨滴的weibull尺寸分佈,計算出雨區的散射矩陣,並對雨區的後向散射功率從極化的做了分析,這對于分析雷達對雨雜波的抑制有指導意義。
  17. The phenomenon of broad corner cutted phenomenon was occurred easily during the usage of mid - density fibreboard product line panel saw, through the analyzing and practice, the problems had been solved thoroughly with setting up assistant saw additionally

    摘要中纖維板生產線素板鋸板機在使用過程中容易產生板缺現象,經過分析和實踐,採用增設輔助鋸的辦法已將問題徹底解決。
  18. In the second chapter, the nonlinear optical properties are described from both macroscopic and microscopic views, at the same time, giving the definitions of the linear and nonlinear polarizabilities. then, the explicit expressions of the linear and nonlinear polarizabilities are obtained by using quantum mechanical perturbation theory and density matrix formalism, respectively

    第二章非線性光學性質,首先分別從宏觀和微觀兩個討論了極化強和電偶極矩與外加光電場強之間的關系,同時給出了線性極化率和非線性超極化率的定義,然後分別運用含時微擾理論和矩陣理論求解了分子體系的線性極化率和非線性超極化率。
  19. Basically like “ adaptive approach ”, the method can control triangulation density with respect to the change of normal curvature of the surface generating a small number of triangular facets, and thiny triangles, degenerate triangles and “ cracks ” in 3d space will not occur, but the speed of the algorithm is higher than that of adaptive one

    該方法基本上可以像「自適應」方法一樣,根據曲面的法曲率變化來控制三化剖分的,生成的三片數量較少,並且可以避免在三維空間產生狹長的三形、退化三形與「裂縫」 ,運行速明顯比自適應方法快。
  20. In the terms of interpolation, the image reconstructed from nearest interpolation or linear interpolation has good edge but serious noise ; reconstruction from 4 * 4cubic interpolation or three b - spline or three - order lagrange interpolations has better local character. 2 x 2cubic interpolations which has both better edge and local character is the ideal interpolation, the following is the basic principle during reconstruction : ( 1 ) the more width of interpolation, the more number of summation and the more order of interpolation polynomial, the higher of density resolution ; ( 2 ) the more of interpolation polynomial and width of interpolation, the more of reconstruction time simultaneously, aimed at eliminating the effects of noise contained in projection data, in this paper, author analysis cause and effects of common artifacts. importantly, discusses convolution back - projection reconstruction algorithm with a shift axis of rotation has been derived for correcting images that acquired with a divergence axis of rotation using the fan beam geometry with an angle - equaled detector

    在ct圖像重建時,選擇有限帶寬窗有較好的空間解析,三形窗有較好的解析,選擇餘弦窗則使得空間解析解析的折衷;從窗函數的頻譜來講,可以用於圖像重建的一個良好的卷積窗函數應該具備以下條件: ( ? )小的3db帶寬b ,即最小的主瓣寬; ( ? )最小的旁瓣最大峰值a ; ( ? )最大的旁瓣峰值衰減速d ;就內插函數而言,臨近點內插與線性內插重建圖像噪聲大,但有較好的邊緣與細節; 4 4三次內插、三次b -樣條與四次拉格朗日多項式內插圖像平滑,局部特性較好。
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