衍射圖樣 的英文怎麼說

中文拼音 [yǎnshètúyàng]
衍射圖樣 英文
crystallogram
  • 衍 : [書面語]Ⅰ動詞（開展; 發揮） spread out; develop; amplifyⅡ形容詞（多餘） redundant; superfluousⅢ名...
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  • 圖 : Ⅰ名詞1 （繪畫表現出的形象; 圖畫） picture; chart; drawing; map 2 （計劃） plan; scheme; attempt 3...
  • 樣 : Ⅰ名詞1. （形狀） appearance; shape 2. （樣品） sample; model; pattern Ⅱ量詞（表示事物的種類） kind; type
  1. Based on the principle of the double hemicycle diffraction, by giving each of them different discrepancy, the phase can be detected with the diffraction patterns

    摘要基於雙半圓孔衍射的基本原理，通過對其兩部分分別施加不同的相位，利用衍射圖樣，進行了相位信息提取研究。
  2. The effort of manganese removal was studied and the kinetics of manganese removal was tried to establish. the factors of dissolved oxygen concentration, fe2 + concentration, ph, p concentration and closing of the filter were studied to evaluate their effort for biological manganese removal, and the correlation of residual manganese and oxidation - reduction potential was also discussed. as the iron content of water was high, experiment results showed that the reaction was zero order, as the iron content of water was low, the reaction was first order. the time needed for the cultivation of biological manganese removal was 60 70 days. the filter operated at the filtration rate of 8 10m / h, silica sand of effective size 0. 95 1. 25mm filled the filter to a depth of 1200mm

    試驗結果表明，成熟后濾砂表面濾膜的x射線衍射圖譜與mno _ x ? 5h _ 2o （ x = 1 . 86 ）的x射線衍射圖譜一樣，濾膜成熟后的結構在進水物質不發生變化的情況下不發生變化;合適的碳磷比對生物除錳有明顯的促進作用，試驗條件下的投磷量不會對出水造成二次污染;生物除錳需要亞鐵的參與，亞鐵的存在除了能夠促進微生物分泌胞外酶並刺激其活性外，還通過鐵離子的變價傳遞電子，催化錳離子的氧化反應，從而促進對二價錳的降解。
  3. In this paper we also designed the computer optical elements based on the scalar quantity diffractive theory, which can change the laser beam into a square frame. we mainly refered to the one of those improved algorithms of gerchberg - saxton ( gs ). with the computer simulation and drawing program, the simulated diffraction patterns were gotten in this paper, the results agreed with the anticipated diffraction patterns ; in the paper we also design the computer optical elements that can shape the laser beam into a double circle shape, a lamp shape and so on

    計算機模擬成像結果與預期得到的衍射圖樣相符合;文中還討論了設計參數對成像質量的影響規律。同時，本文還用標量理論設計了把高斯光束整形為雙圓斑形光束的計算機光學元件，文中主要是參考改進的gs （ gerchberg - saxton ）演算法;通過計算機模擬，得到了計算機光學元件表面的相位浮雕圖。
  4. By analyzing the microstructure of as - cast alloys with different surplus of samarium added, the optimum surplus of samarium is decided. by comparing the microstructure of the alloys annealed for different time, the ideal and economical annealing time is confirmed. the microstructure and phase composition of alloys during the whole preparation of sm2fe17nx are analyzed using the scanning electron micrograph with energy - dispersive x - ray analysis and x - ray diffraction patterns

    本論文首先就熔煉工藝參數對鑄態組織微結構的影響進行了探討，並制定出一套較為合適的熔煉工藝；通過對不同釤加入量的鑄態組織微觀結構的觀察分析，確定了原料配置過程中釤的最佳補償量；通過對採用不同退火時間的合金組織進行比較，確定了理想、經濟的退火時間；同時還利用掃描電子顯微圖像和x射線衍射圖譜，比較了整個制備過程中，試樣微結構和相組成的變化情況。
  5. The structurally perfect and high - quality ba0. 5sr0. 5tio3 single - crystalline thin films were prepared on laalo3 and mgo substrates by pulsed laser depositioa the ba0. 1sr0. 9tio3 / yba2cu3o7 - heterostructure films were fabricated by pulsed laser deposition on a vicinal laalo3 su bstrates

    詳盡地分析這些薄膜的衍射圖樣可知，薄膜都是以外延特性生長的而且晶體質量良好，但薄膜生長模式及表面平整度受沉積條件影響較大。
  6. Four kinds of c / c composites with different preparation techniques were graphitized at 2400 - 2880. the relations between magneto - resistance and orientation ( the angle between surface of samples and magnetic field ), measure temperature, the intensity of magnetic field ( b ) were studied for each sample. the micro - structure and x - ray diffraction pattem were investigated too

    本論文在對制備工藝不同的四種碳/碳復合材料樣品進行2400 2880的石墨化處理后，應用ppms （ physicalpropertymeasurementsystem ）研究了測試位向（試樣某特定面和磁場方向夾角） 、測量溫度以及外加磁強對材料磁電阻特性的影響，同時研究了各試樣的微觀結構和x射線衍射譜圖。
  7. Enlarging the pattern by fruanhofer diffraction of spherical wave

    利用球面波夫瑯禾費衍射放大衍射圖樣
  8. If you were to block out the outermost diffracted orders by placing an opaque mask at the rear of the objective, you could reduce the resolution of the lines of the grating, or any other detailed object, or " destroy " the resolution altogether so that the specimen would not be visible

    假如用不透明的遮擋物在物鏡后焦面擋住外圈衍射級的光線，線形柵格圖像的解析度將下降，這樣完全地破壞了解析度，標本的細節就無法看見。
  9. From the single - slit diffraction experiment of apparatus for fraunhofer diffraction, it is seen that, in the single - slit diffraction pattern, while incident light is perpendicular to single - slit plane, bright fringe appears in the middle and symmetrical arrays of bright fringe with gradually decreasing intensity appear on both sides

    從夫朗和費衍射裝置的單縫衍射實驗中可以看到：在入射光垂直於單縫平面時的單縫衍射實驗圖樣中，中間有特別明亮的亮紋，兩側對稱地排列著一些強度逐漸減弱的亮紋。
  10. The results indicate that the envelope method is more effective in actual application. and the recording distance limitations due to the stated pixel number, pixel size and laser wavelength are discussed in detail

    通過對圖像采樣的分析，結合採樣定理，給出了當圖像像素總數、像元尺寸、記錄波長都確定時，對衍射距離的限制條件。
  11. With the modeling versatility in disk geometry and material, the 3 - d hybrid method can simulate accurately the readout of an optical disk with direct investigations on the 3 - d full - wave near - field distribution, the far - field pattern and the readout signal

    基於其在模型設定方面很好的通用性，此方法能夠準確的模擬光盤光學信號讀取過程，並能夠直接給出三維近場全矢量衍射分佈、遠場矢量衍射圖樣及輸出信號。
  12. Those simulated results agreed with the anticipated diffraction patterns. in this paper we compared the simulated results of the computer optical elements based on the two different theories, and summarized the advantages and disadvantages of the two different theories

    計算機模擬得到的成像結果與預期衍射圖樣相符合;文中還設計了把高斯光束整形為燈籠形光束的計算機光學元件，模擬結果與預期結果相符合。
  13. The fresnel and franhufer diffraction patterns, of regular shapes screen such as slits, rectangular apertures, circle apertures, discs, triangle apertures, ronchi gratings, and some irregular shapes screen, are observed in the different propagation distance. this clearly gives the relation and difference of the two diffraction patterns

    具體分析了規則形狀如單縫、矩孔、圓孔、圓盤、三角孔、黑白光柵及一些不規則形狀等孔徑的菲涅耳衍射和夫瑯禾費衍射圖樣強度分佈，為深入理解菲涅耳衍射和夫瑯禾費衍射及其內在聯系與區別提供了理論依據。
  14. The angle spectrum of inputting optical signals is received by the input surface of arrayed waveguides. whereas the diffraction process of light beam outputed in slab waveguide is a process of " composing frequency and generating image ". the reason that fraunhofer diffractive pattern can be gained on outputting waveguide surface is that output ends of arrayed waveguide distribute on the arch structure which leads bent phase factor to offset the quadratic phase factor in fresnel diffraction

    輸入平板波導內光束的衍射過程是「分頻成譜」的過程，在陣列波導的輸入面接收到的是輸入光信息的角譜；而輸出平板波導內光束的衍射過程則是「合頻成像」的過程，正是由於陣列波導輸出口排列分佈在圓弧形結構上，其彎曲位相因子消去了菲涅耳衍射中的二次位相因子，從而在輸出波導面上能夠得到夫瑯和費衍射圖樣。
  15. Sem and tem analysis show that the sample co - doped by nickel and titanium has nano - pellets with morpha like snow and great surface, which the initial discharge capacities in organic electrolyte reached 155. 8mah / g and which were more than theoretic one farad electron discharge capacities ( 148mah / g ). during the charging and discharging cycle, the change rate of the crystal volume was only 0. 233 % and the sample showed long cycle life

    樣品在有機電解液的初始電容量（ 155 . 8mah / g ）大於理論1f電子放電容量（ 148mah / g ） ，通過充放電前後xrd衍射圖顯示，放電前後晶胞體積變化僅為0 . 233 ，樣品循環性能好。
  16. We tested the ambient temperature compressive strength, the ambient temperature bending strength, volume density and the porosity of the sintered composites. by means of the om, sem, and x - ray, we analyzed the composites micro - structure ; we studied the dispersion methods & the mechanism of damage of the fiber ; we also did research on the reinforced mechanism and the fabrication characteristics of the fcmc

    測試燒后試樣的常溫耐壓強度、常溫抗折強度、體積密度、氣孔率，並藉助于光學顯微鏡、掃描電鏡以及x射線衍射圖象對復合材料微觀結構進行了分析，探討了復合材料中纖維的分散方法、纖維的損傷機理、纖維增強al _ 2o _ 3復合材料的增強機理和及制備特性。
  17. At the back focal plane of the objective, the blue wavelengths from each slit interfere constructively to produce the blue area of the diffracted image of each spectrum or order ; similarly for the red and green areas ( figure 4 ( a ) )

    在物鏡的后焦面，從各個窄縫發出的藍色波長光產生增強干涉而產生各級的衍射圖像的藍色區域，紅色波長和綠色波長也一樣（圖4 （ a ） ） 。
  18. The reciprocal space map of x - ray difll - action for quantum - wires is simulated successfully. abundant structural intbrmation such as array period, geometric shape, etching depth and strain state, etc. for quantum wires are obtained

    模擬了量于線x射線衍射的二三維圖，得到更為豐富的樣品結構信息，例如周期，形狀，刻蝕深度，應變等。
  19. The result shows that diamond ( 111 ) peak is indicated in x - ray - diffraction patterns, and diamond peak is very low because of non - diamond phase and defects

    研究表明： xrd衍射圖譜表明所得金剛石膜樣品在2為43 . 9存在金剛石的（ 111 ）特徵峰包，由於存在缺陷，金剛石峰出現寬化。
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