characteristic x ray 中文意思是什麼

characteristic x ray 解釋
標識x射線
  • characteristic : adj 有特性的;表示…特性的,…特有的。 Japan s characteristic art 日本特有的藝術。n 特性,特徵,性...
  • x : X2= (羅馬數字)10 XX = 20 IX = 9 XV = 15 XL = 40 LX = 60 XC = 90 DXL = 540 MX = 1010 =...
  • ray : n 雷〈姓氏,男子名, Raymond 的昵稱〉。n 1 光線,射線,熱線;〈詩〉光輝,閃爍,曙光,一線光明。2 ...
  1. Using the multi - configuration dirac - fock method ( mcdf ), we studied the characteristic of the decay processes of the 4d core excited states of csiv, the low - lying excitation structure of super - heavy element bohrium ( z = 107 ) and the x - ray spectra of the 3d - 4f transitions of highly charged xenon ions in details in this work, by including the electron correlation and the relaxation effects systematically

    本論文運用mcdf方法,通過系統考慮電子相關效應和馳豫效應,分別研究了cs離子的4d內殼層激發態衰變動力學特性,超重元素bh ( z = 107 )的低激發態結構以及高離化態氙離子的3d - 4f躍遷產生的x射線譜的結構等問題。
  2. We adopt the latest gray scale image correction technology and preset abundant adjusting parameters according to x - ray image demand, thus the corrected roc curve accords with the film ; its light characteristic totally meets dicom. image layer is rich, natural and detailed, and the phenomenon of black edge is basically eliminated

    採用最新的灰階影像調校技術,針對xray的圖像要求預設了豐富的調節參數,能夠使圖像質量高層次豐富自然細節完整,基本消除了一般圖像增強中的黑邊現象。
  3. By means of 4 dual - frequency gps receivers over china, the tec in the ionosphere during solar flare on nov 22, 1998 is calculated. the results indicate that the flare, the x - ray level of which is x3. 7, cause obvious tec enhancements in the ionosphere, the largest tec enhancement caused by the flare is about 1. 25 tecu. the characteristic of this method to study such ionospheric disturbances caused by flares is analyzed. it is concluded that this method can be used to study the ionosphere disturbances caused by solar flare, and can get more ionospheric disturbances information because of the special satellite constellation

    此次耀斑爆發引起了設在北京的高頻多普勒長達15min左右的無線電短波中斷。通過對gps得到的電離層tec進行分析發現:此次耀斑造成了大面積的電離層tec的增加,耀斑爆發引起的最大tec增幅在1 . 25個tec單位左右利用高精度的gps數據處理方法可研究耀斑引起的電離層擾動。另外,還分析了由gps計算的tec的時空變化特點。
  4. 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衍射全巖分析方法、粘土礦物定量分析方法和薄片鑒定等方法研究了城華地區延8 -延10儲層巖石學特徵和孔隙成因類型.綜合論述了城華地區延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
  5. 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衍射全巖分析方法、粘土礦物定量分析方法和薄片鑒定等方法研究了城華地區延8 -延10儲層巖石學特徵和孔隙成因類型.綜合論述了城華地區延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
  6. It is convenient for x - ray tube excited source to detect multi - component on site due to the advantages of high excitation flux, easy protection, and characteristic x - ray and continuous bremsstrahlung spectrum included in its exciting spectra

    X光管激發源具有活性強、易於防護等優點,產生的激發譜包括特徵x射線和連續的軔致射線譜,方便現場測定多元素。
  7. In icf ecperiment, the x ray produced by laser plamsa mainly distributes in sub - kilo electron volt region, whose overall energy, energy - spectrum characteristic, projecting time and its distribution in space are basic dataes in theory and experiment

    在icf實驗中,激光等離子體產生的x光主要分佈在亞仟電子伏特區( 0 . 1 - 1 . 5kev ) ,它的總能量、能譜特徵、發射時間過程和空間分佈都是理論和實驗極為關心的基本數據。
  8. In the second chapter, during the study of compound x - ray refractive lenses, diffraction function of compound lens is derived in the light of refraction and absorption effect and the design theory of x - ray is deduced using diffraction theory in connection with the characteristic of x - ray band. the structure design of this device and micro - machined technique are also discussed

    在第二章x射線聚焦組合透鏡的研究中,針對x射線波段的特性,綜合考慮折射和吸收效應得出組合透鏡的衍射屏函數,利用衍射理論推導出x射線聚焦組合透鏡的設計理論並進行結構設計與微細加工製作技術研究。
  9. Heater characteristic of x - ray tube, x

    射線管燈絲特性
  10. Heater characteristic of x - ray tube x

    射線管燈絲特性
  11. Regarding the characteristic of x - ray detection images of carbon material, flaw feature extraction and selection techniques are studied

    摘要針對炭素製品x射線檢測圖像的特點,對缺陷及其特徵提取與選擇技術進行了研究。
  12. In this thesis, to increase the aspect ratio of liga process, several important influence factors were discussed, which includes the structure and performance of liga mask, x - ray intensity and x - ray spectrum of beam lines, the characteristic of pmma resin and the micro electroforming parameters. the au - pi mask and the au - si mask were designed by xop and origin software, after the difference between the spectrum of 3w1 and 3b1 beam line had been contrastively analyzed

    本文著眼于liga技術高深寬比方面的研究,以提高本實驗室用liga技術製作微細結構的深寬比為目的,從分析各因素影響深寬比的機理出發,再加以理論設計和實驗工藝的優化和改善,分別研究討論了影響深寬比的幾大重要因素:掩模結構和性能、光源光譜和光強、 pmma光刻膠性能、電鑄工藝參數等。
  13. Abstract : according to the variation in content of characteristic radioactive nuclide and the close relationship between high - grade associated elements in ore - forming components and gold, the ground gamma - ray spectrometry and x - ray fluorescence slectrometry can be used to reveal the existence of gold mineralization rapidly in field and make semi - quantitative evaluation of gold grade. this is of great significance in guiding field geological sample collection and mountain land engineering

    文摘:通過測定特徵放射性核素的含量變化以及利用成礦組分中一些高品位共生元素與金密切的相關關系,可利用地面伽馬能譜與x熒光測量在現場快速揭示金礦化的存在,同時對金的品位進行準定量評價,以及指導野外地質采樣和山地工程。
  14. Based on the testing of x - ray, pore structural characteristic and sem pictures analyses, the property varietal law of hpch is ascertained, which is influenced by the components and structures

    通過x射線、 sem觀察及孔結構特徵的系統試驗研究,探明了hpch的材料組成、結構對性能的影響規律。
  15. Synchrotron radiation source ' s excellent characteristic made it as ideal euv and soft x - ray standard source, the spectrum can be calculated from the storage ring parameters

    同步輻射的一系列優異的特性決定了它是非常理想的極紫外和軟x射線標準光源,輻射光譜可以通過存儲環的參數計算得到。
  16. An optimized cvi - pip process has been achieved, by which the c / sic composites with 2. 1 ig / cm3 high density and uniformity are fabricated in 200 hours. the microstructure and composition of pyrolytic carbon interphase and cvi - pip silicon carbide matrix in the c / sic composites are investigated with the help of polarization microscope, scanning electron microscope, and x - ray diffraction technique, etc. the structure characteristic of pyrolytic carbon interphase and cvi - pip silicon carbide matrix, and effects of cvi - pip process on it are summarized and discussed. by growth course and feature of pyrolytic carbon interphase and cvi - pip silicon carbide matrix analyzed, a whole - course densification mechanism of lamellar - growth - pattern is proposed to explain the densification phenomenon, which makes a systematic understanding on the feature of pyrolytic carbon interphase and cvi - pip silicon carbide matrix, and the multiple stitching interface binding

    根據熱解碳中間相、 cvi - pip系sic基體相的組織構成與外貌特徵,通過對熱解碳中間相、 cvi - pip系sic基體相的生長過程和生長特徵進行分析,提出了基於層生長模式的緻密化過程理論,解釋了熱解碳中間相、 cvi - pip系sic基體相以及釘扎誘導結構多重界面的形成: ( 1 )在1150下, cvi - sic亞基體相遵從「過飽和?凝聚?融合」機理沉積,以8f型? sic為主,同時還會有少量4h型? sic ,無游離si和游離c存在; ( 2 ) pip - sic亞基體相由非晶態sic以及彌散分佈的- sic微晶、 si - o - c和游離c組成; ( 3 )熱解碳中間相與碳纖維增強相之間、 cvi - sic亞基體相之間形成滲透釘扎結構過渡界面, pip - sic亞基體相與摘要cvi一sic亞基體相之間形成誘導結構過渡界面。
  17. The new observations also revealed the characteristic x - ray signature expected of the surroundings of a black hole

    新的觀察結果同時顯示,在黑洞周圍發現了人們預想中可能存在的典型x射線的特徵。
  18. It is verified that the oxide have obvious characteristic diffraction peaks and less impurity by x - ray diffraction ( xrd )

    X射線衍射( xrd )分析表明,制備出的氧化物樣品特徵衍射峰明顯,雜質含量少。
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