衍射區 的英文怎麼說

中文拼音 [yǎnshè]
衍射區 英文
diffraction area
  • : [書面語]Ⅰ動詞(開展; 發揮) spread out; develop; amplifyⅡ形容詞(多餘) redundant; superfluousⅢ名...
  • : 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) ...
  • : 區名詞(姓氏) a surname
  1. That region of the plate is quite small and so the cone of diffracted rays, for the most part, misses it.

    相板上的這一域是很小的,因此光線錐的絕大部分不通過它。
  2. The main element analysis of whole rocks, the ree analysis and the trace element analysis have been done for the granitoid samples in this area. the chemical composition analysis has been done for the amphiboie and biotite minerals. the epma and x - ray powdered crystal diffraction have been done for k - feldspar, plagioclase, amphiboie, biotite, quartz, magnetite, titanite

    對本花崗巖類樣品進行了全巖主量元素、稀土元素及微量元素分析,對角閃石和黑雲母單礦物進行了化學成分分析,對鉀長石、斜長石、角閃石、黑雲母、及石英、磁鐵礦、磷灰石和榍石進行了電子探針和x線粉晶分析。
  3. Micro diffraction analysis of the rare green pigment botallackite in ancient wall paintings

    古代壁畫中稀有綠色顏料斜氯銅礦的微分析
  4. The crystalline structure changes of pp induced by pan - milling were characterized by x - ray diffraction and raman spectroscopy. xrd analyses show that when pp was co - milled with uhmwpe, crystal transformation of pp occurred, its crystallinity and crystallite size decreased, whereas, only slight reduction of crystallinity and crystallite size were observed and no crystal transformation was found when pp was co - milled with wtr chips, and amorphization of pp was strongly enhanced by co - milling pp with iron

    採用x -研究了聚丙烯碾磨粉碎過程微觀結構變化, uhmwpe存在下pp發生晶型轉變、結晶度降低和晶粒尺寸減小;彈性材料wtr抑制pp塑性變形,碾磨導致分子堆積有序域膨脹,晶面間距增大,結晶度下降;剛性材料金屬鐵與pp產生強烈摩擦,加快晶粒細化,晶格破裂導致非晶化。
  5. The microstructure, structure, composition, phase of joint region, and the microstructure and composition of fracture have been analyzed using the equipment of metallurgical microscope, sem, eds, xrd and binary eutectic phase diagram for the al - cu system and diffusion theory

    利用金相顯微鏡、掃描電鏡、能譜儀、 x分析儀,結合al - cu二元合金相圖及擴散理論,分析了接頭域的形貌、組織、成分、相組成,以及斷口形貌、成分。
  6. However, if the plane of the selector aperture is not precisely coplanar with that of the first image, then diffracted rays originating from outside the area defined by the aperture may contribute to the diffraction pattern

    然而,如果選擇孔的平面與第一次成像不是正好共面,源自孔指定域外部的線可能影響模型。
  7. In considering diffraction errors there are two factors which will lead to diffracted rays originating from outside the area defined by the selector aperture, these are important in any work where a spatially accurate correlation of the diffraction data and the micrograph is required

    考慮到的差錯,有兩個因素決定源自選擇孔指定域外部的線,在任何工作中這些都是重要的,當數據和顯微圖之間準確的空間對被要求時。
  8. The extracted height - height correlation function and the random surface parameters obtained ever since conform with those obtained by the measurement of afm in chaper 3, based on the light scattering theory of kirchoff approximation, we propose the method for the extraction of surfaces parameters from the correlation functions of speckles intensity produced by light scattering in the region near the random surfaces

    我們以對三個高斯相關的隨機表面樣品的實驗測量為例,對該方法行了驗證。所測得的結果與用原子力顯微鏡測量的結果符合得很好。第三章根據基爾霍夫近似下的光散理論,提出了從隨機表面附近衍射區內的散斑場相關函數中提取隨機表面參量的方法。
  9. Abstract : the petrologic characteristic and the pore types of y8 y10 reservoir are studied by x - ray diffraction method, the quantitative mineral clay analysis method and thin - section analysis method. based on the study, the mistakes are corrected in the naming of the sandstone and in the composition of the pore filling substance. the pore characteristic of the sandstone and the main factors of controlling the pore development are discussed

    文摘:利用x全巖分析方法、粘土礦物定量分析方法和薄片鑒定等方法研究了城華地延8 -延10儲層巖石學特徵和孔隙成因類型.綜合論述了城華地延8延10油組不同巖相儲層砂巖的基本特徵,糾正了砂巖定名的錯誤和主要填隙物成份的錯誤,同時還論述了儲層砂巖的孔隙特徵和控制孔隙發育的主要因素
  10. The petrologic characteristic and the pore types of y8 y10 reservoir are studied by x - ray diffraction method, the quantitative mineral clay analysis method and thin - section analysis method. based on the study, the mistakes are corrected in the naming of the sandstone and in the composition of the pore filling substance. the pore characteristic of the sandstone and the main factors of controlling the pore development are discussed

    利用x全巖分析方法、粘土礦物定量分析方法和薄片鑒定等方法研究了城華地延8 -延10儲層巖石學特徵和孔隙成因類型.綜合論述了城華地延8延10油組不同巖相儲層砂巖的基本特徵,糾正了砂巖定名的錯誤和主要填隙物成份的錯誤,同時還論述了儲層砂巖的孔隙特徵和控制孔隙發育的主要因素
  11. Besides, the paper reveals the difference of mineral component between the fissured clay and the ambient soil by x - ray diffraction test ( xrd ) and discusses its effect to seepage in expansive soil

    此外,對合肥膨脹土中裂隙粘土的礦物進行x分析,揭示了其與圍土的別並初步探討了其存在對滲流的影響。
  12. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生長過程中的缺陷,並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學氣相沉積過程;利用微波對材料的選擇加熱特性,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中,建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型,為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指導基片加熱材料的制備,並對基片加熱材料進行了設計和優選,以獲取大面積均勻的溫度場,甚至獲得大於基片臺尺寸的均勻溫度;作為研究重點之一,開展了微波等離體化學氣相沉積金剛石的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響,分別用raman光譜、 x( xrd ) 、掃描電鏡( sem ) 、紅外透光譜( ir ) 、原子力顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。
  13. Selected area electron diffraction image

    電子
  14. Method of selected area electron diffraction for transmission electron microscopes

    電子顯微鏡選電子分析方法
  15. Saed ( selected area electron diffraction ), hrem ( high resolution electron microscopy ) and eds ( energy dispersive spectrum ) experiments confirmed that both the porous layer and lamellar layer are composed of nano - crystalline ha ( hydroxyapatite )

    實驗中採用了選電子、高分辨觀察和x - ray能譜等實驗手段,分析了羥基磷灰石各層的形態、成分與微結構。
  16. More recent studies show nanowires products with narrow dismeter distribution around 5 - 10mn and lengths ranging from several hundred nanometers to several micrometers can be obtained if the mixture solution of naoh and koh was replaced by koh solution. the nanowires were analyzed by a range of methods including powder x - ray diffraction ( xrd ), high resolution electron microscopy ( hrem ), selected area electron diffraction ( saed ), electron energy loss spectroscopy ( eels ), xrd and hrem image simulations. the structure of nanowires is determinded to be of the type of k2ti6oi3

    利用x( xri ) ) 、高分辨電子顯微鏡( hrtem ) 、選電子( saed ) 、電子能量損失譜( eels )以及x和高分辨像模擬等分析測試手段,初步分析了這種納米線的生長機理,探討了她的結構和光學性能,實驗結果顯示這種納米線具有kzti6o ; 3的結構,紫外一可見光吸收光譜顯示, kzti6ol3納米線禁帶寬度約為3 . 45ev 。
  17. With the more modern ` four - lens ' microscopes the added flexibility removes this restriction and selected area diffraction is typically available for magnifications within the range 1 0 000 to 500 000 times

    更先進的四透鏡顯微鏡增加的適用性消除了這個限制,選對在10000到500000倍的放大中有代表性作用。
  18. Calculations of path - differences in different cases have been analysed. calculations of propagation factor in interference region, diffraction region and transition region has been studied. method of determination of transition region is introduced

    研究了多路徑和的產生機理,分析了不同地面時路徑差的計算方法,分析了地面反系數的計算方法以及衍射區和過渡方向圖傳播因子的計算過程,最後闡述了過渡的判斷方法。
  19. Thus, a simple comparison of the normal image with the defocused image enables the relative rotation between the final image and diffraction space to be determined

    因此,普通映像和散焦映像的一個簡單對比能夠體現在最終映像和指定的衍射區域之間的相關旋轉。
  20. And the parameter data and the figures have not been calculated ever. compared with the performance curves of the primary aod, the aod with the optimum design shows great capacity : at the extreme point of bragg diffration the optimized one obtain a 2. 4 times wilder relative 3db bragg bandwidth than the primary one ; and with the same relative 3db bragg bandwidth which is 0. 67, the optimized aod has a relative 2 times of the the primary aod

    用圖示的方法將優化設計后的曲線與非跟蹤的曲線進行對比,在進入布拉格衍射區的臨界點處經優化設計的器件相對帶寬達到非跟蹤器件的相對帶寬的2 . 4倍;在相對帶寬? f = 0 . 67的情況下,經優化設計的器件相對長度是非跟蹤器件相對長度的2倍。
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