邊緣光線 的英文怎麼說

中文拼音 [biānyuánguāngxiàn]
邊緣光線 英文
marginal rays
  • : 邊Ⅰ名詞1 (幾何圖形上夾成角的直線或圍成多邊形的線段) side; section 2 (邊緣) edge; margin; oute...
  • : Ⅰ名詞1 (緣故) reason 2 (緣分) predestined relationship 3 (邊) edge; fringe; brink Ⅱ動詞(攀...
  • : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 邊緣 : 1 (沿邊的部分) border; edge; fringe; margin; rim; limb; skirt; verge; brink; periphery 2 (靠近...
  1. Leaves tufted ; stipes 15 - 30 cm long, densely scaly at base, glabrous above ; sterile lamina about 60 cm long and 20 cm wide, simply pinnate ; pinnae numerous, alternate or subopposite, linear - lanceolate, the largest about 12 cm long and 1 cm wide, base cordate, apex acuminate, margin finely toothed ; veins close, forking once or twice and forming areoles near the midrib ; fertile lamina similar to sterile ones, but somewhat reduced, about 8 cm long and 0. 4 cm wide, lower surface almost entirely covered with sporangia

    葉簇生;葉柄長15 - 30厘米,基部密被鱗片,向上近滑;不育葉片長約60厘米,寬20厘米,一回羽狀;羽片多數,互生或近對生,狀披針形,最長者長達12厘米,寬約1厘米,頂端長漸尖,基部心形,有細密鋸齒;葉脈1 - 2次分叉,近中脈形成網眼;能育葉與不育葉相似,但較小,長約8厘米,寬約0 . 4厘米,下部滿布孢子囊。
  2. Some reflective bright lines just like the edges of the polygon can be seen in the surface of starch grains while prisms of calcium oxalate can be seen in the parenchyma tissue, which have n ' t been reported before

    顯微特徵上,發現單粒和復粒澱粉粒表面有時可見類似多的折率較強的亮,薄壁組織中可見草酸鈣方晶,以往文獻中未見記載。
  3. Leaves tufted ; stipes stout, up to 1. 2 m long, densely covered with golden brown hairs at base ; lamina up to 2 m long and 1 m wide, tripinnatifid ; pinnae alternate, sparsely spaced ; pinnules linear - lanceolate, to 15 cm long and 1 - 2. 5 cm wide, short - stipitate ; ultimate lobes linear, more or less falcate, shallowly serrate, dark green and shining above, light green to glaucous below

    葉簇生;葉柄粗壯,長可達1 . 2米,基部亦密被金黃褐色毛;葉片長可達2米,寬達1米,三回羽狀分裂;羽片互生,疏離;小羽片狀披針形,長達15厘米,寬1 - 2 . 5厘米,具短柄;末回裂片形,略呈鐮狀,有淺鋸齒,上面深綠色,有澤,下麵灰白色。
  4. Such plants thus avoid receiving the strong midday rays of the sun directly on the leaf blades, but are positioned to use fully the weaker rays of the morning and evening sun from the east and west

    這樣可以使葉片避免受到正午陽的直接照射,同時在早晚還可以充分利用東西方向較弱的
  5. Through field investigation, microscopic study, x - ray phase analysis and mineral infrared spectrum analysis, the authors determine the laumontitization had occurred widely in the axi gold field. according to the development of laumontitization and its relationship to mineralization, authors reveal that the laumontitization appeared mainly at the top and periphery to ore - bodies. it befallen at the edge of the geothermal fluid system or happened in the late stage of geothermal fluid system evolution, hence can be assigned as an indicator to prospect for epithermal gold deposit. the fluid causing laumontitization in the axi gold deposit is similar to those causing hot spring type gold deposit or in modern geothermal field. the fluidization of the axi gold deposit happened in carboniferous, showing the west tianshan is a good district for epithermal gold mineralization and preservation. so west tianshan is prospecting for exploring epithermal gold deposit

    通過野外考察顯微鏡下薄片鑒定x射物相分析和礦物紅外譜等研究,確定了阿希金礦濁沸石化的普遍存在根據濁沸石化發生的規律及其與礦床形成的關系,確定濁沸石化主要見于礦體的上部和外圍,發育在地熱流體系統的和演化晚期,可作為尋找淺成低溫熱液型金礦的標志之一。導致阿希金礦濁沸石化的流體性質與熱泉型金礦成礦流體和現代地熱田類似,流體作用發生在石炭紀,證明西天山地區具有良好的淺成低溫熱液型金礦的形成和保存環境,因此找礦前景較好。
  6. Gaetano skirted the light, carefully keeping the boat in the shadow ; then, when they were opposite the fire, he steered to the centre of the circle, singing a fishing song, of which his companions sung the chorus

    蓋太諾沿著圈的航行,小心地使船保持在之外就這樣,當他們駛到火正面的時候,他就筆直地駛入圈的中心,嘴裏唱起了一首漁歌,他的伙計們也同聲合唱著。
  7. When either person picks up a glass, red leds on their partner ' s glass glow gently. and when either puts the glass to their lips, sensors make white leds on the rim of the other glass glow brightly, so you can tell when your other half takes a sip

    液體傳感器的信號能夠通過無方式進行傳送,因此,當你拿起酒杯時,遠方心上人手中酒杯上的紅色二極體就開始微微發亮當你把酒杯端近自己嘴時,他或她的酒杯的白色發二極體就會爍爍發
  8. Astronomers found the halo using nasa ' s far ultraviolet spectroscopic explorer ( fuse ) satellite to peer beyond the edges of our home galaxy

    天文學家是使用美國航空航天局的遠紫外譜探測儀( fuse )衛星,在我們所居住的星系外發現此日冕的。
  9. Using the multi - cloud model to fit the ha - spectra data of the april 27, 1981 post flare loop, we obtained the spacial distributions of the four physical parameters in the space of the post flare loop : the line - of - sight velocity v the excitation temperature tex, the micro - turbulence velocity vt and the column number density of the hydrogen atoms at the second level along the line - of - sight direction fields n2

    我們利用多雲模型處理了1981年4月27日太陽西耀斑后環的三個時段的h譜掃描資料。通過對1000餘條對稱譜和不對稱譜的計算,我們得到了該耀斑后環各個時段在空間上的視向速度場,激發溫度場,視向上處于第二能態的氫原子柱密度場以及湍流速度場。
  10. In order to better detect the image edge information, firstly, non ? linear median filter technology of characteristic direction was applied to filter out the gauss noise ; secondly, ( 3, 1 ) biorthogonal spline wavelet was used as the primitive wavelet filter, adopting lifting scheme to build the most superior biorthogonal wavelet filter, and applying the superior biorthogonal wavelet to the multiresolution wavelet edge detection ; at the same time, floating threshold was defined and applied to the image edge detection, and the image edge position was located accurately

    在激探測系統中,微弱的回波圖像淹沒在強背景噪聲中,為更好地檢測這類含噪圖像的信息,首先應用特徵方向非性中值濾波技術,濾去高斯噪聲;其次,選擇( 3 , 1 )雙正交樣條小波作為原始小波濾波器,採用提升方案構造最優雙正交小波濾波器,應用構造的雙正交小波進行多尺度小波檢測;同時,通過定義浮動閾值,並應用於圖像檢測,較準確地定位了位置。
  11. In order to better detect the image edge information, firstly, non - linear median filter technology of characteristic direction was applied to filter out the gauss noise ; secondly, ( 3, 1 ) biorthogonal spline wavelet was used as the primitive wavelet filter, adopting lifting scheme to build the most superior biorthogonal wavelet filters and applying the superior biorthogonal wavelet to the multiresolution wavelet edge detection ; at the same time, floating threshold was defined and applied to the image edge detection, and the image edge position was located accurately

    在激探測系統中,微弱的回波圖像淹沒在強背景噪聲中,為更好地檢測這類含噪圖像的信息,首先應用特徵方向非性中值濾波技術,濾去高斯噪聲;其次,選擇( 3 , 1 )雙正交樣條小波作為原始小波濾波器,採用提升方案構造最優雙正交小波濾波器,應用構造的雙正交小波進行多尺度小波檢測;同時,通過定義浮動閾值,並應用於圖像檢測,較準確地定位了位置。
  12. Through the research of nonlinear phenomenon in the dense particles field, the understand of the study on characters of nonlinear exposure in in - line holography for particle field was all - round

    發現粒子密度越大,中心粒子發生剪切越嚴重。這使對粒子場激同軸全息非性曝特性有了更加深入的認識。
  13. The new algorithm starts from an initial estimate which is based on the hough transform, and a rectangular window is centered using the current line approximation, and a new line estimation is generated by making a total least squares fit through the pixels contained within the window. this is repeated until convergence is reached. lastly, we have suggested a new technique which may recover the motion and structure parameters of a moving object by using of 21 optical flow lines based on the optical flow fields of the feature line this thesis is the project supported by aeronautical foundation science ( no. 99f53065 ) and research center of measuring and testing technologies, and control engineering in nanchang institute of aeronautical technology ( no. 2001 - 15 )

    演算法的思路是:首先,在小區域內運用霍夫變換確定直的初始值;其次,以直的初始值所對應的直為中心,建立一個矩形框;最後,利用矩形框內所包含的點數據不斷地迭代直至收斂,從而達到進一步修正直的坐標參數;本文基於特徵直流場,即流場,建立了一種利用21條確定空間三維物體旋轉運動參數、平移運動參數以及對應的空間直坐標的性演算法。
  14. Incremental length diffraction coefficients ( ildc ) is adopted to calculate the contribution of edge diffraction. in order to improve the accuracy of calculation, multi - scattering is discussed, based on the two former contributions and ray - tracing method. geometrical optics ( go ) and physical optics ( po ) are used to calculate the multi - reflection between facets and facets

    對于鏡面反射採用物理學法計算其散射貢獻,結合基於面元的目標模型的表示,採用離散的積分形式,將面電流積分化簡為積分,簡化計算復雜度;對于繞射,運用增量長度繞射系數理論計算目標繞射場;在多次反射中,則以跟蹤方法為基礎,採用幾何學、物理學相結合的方法分析考慮多次散射場。
  15. Strain measuring system based on chirped gratings and edge linear filtering demodulation technology

    啁啾柵結合性濾波解調的fbg應變測量系統
  16. The model of the reconstruction image in the condition of nonlinear exposure was constructed. the reconstruction images of the different shape particles were stimulated in the nonlinear exposure. the edge enhancement appears, especially, in the utmost condition i. e. the binarization of receding light intensity

    研究了非性曝對不同形狀粒子的再現像影響,通過數值模擬計算發現在非性段曝的粒子的再現像出現了不同程度的剪切,特別是改變非性曝的極限條件即二值化,剪切現象更加明顯。
  17. An important application of shape matching technique is the reconstruction of archaeological fragments. conceming this application, a series of processing algorithms is presented. an efficient algorithm of fragment digital, mesh simplification, extracting mesh outlines is presented, and the mesh simplification algorithm with features of 3d edge preservation by applying edge operations, in order to reduce the difference, smooth, filter and resample are applied on the original information

    對于輪廓曲的特性、復原目標、過程模型作了論述,完成了物體數字化採用的方法、數字化物體的存儲、具有3d保持的網格簡化、輪廓曲提取、輪廓曲順濾波、曲的重采樣等輪廓曲匹配中所要用到的相關方法。
  18. 2 berman a, vlahos p, dadourian a. comprehensive method for removing from an image the background surrounding a selected object. u. s. patent 6, 134, 345, 2000

    比如圖像恢復與分割,表面重建,檢測,紋理合成,流計算, shape from x ,活動輪廓等等。
  19. Gleam of sunshine came round the edge of the dark cloud.

    從黑雲的露出了太陽的
  20. Experimental results show that the proposed method locates edges more precisely for noised images with straight edges

    實驗表明,對于主要表現為直而其他位置滑的圖像,該檢測方法抗噪聲更強,定位更準確。
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