gamma method 中文意思是什麼

gamma method 解釋
γ法
  • gamma : n 1 希臘語的第三個字母〈Γ γ ＝ 〈英國〉 G g〉；第三位的東西；【蟲類】γ紋蛾；【天文學】（亮度居於...
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Body gamma knife integrating precision actinotherapy, three - dimension adjustable actinotherapy and common actinotherapy, is a large irradiation neurosurgery device for body tumor. it is the ideal method for non - operation therapy of all kinds of lung cancer and liver cancer, firstly developed by shenzhen aowo intl. technology development co. ltd and passed the national mda certificate

    體部伽瑪刀是一種集精確放療三維適形放療和普通放療於一身的大型體部腫瘤放射外科治療設備，是非手術治療各種肺癌肝癌的理想手段，屬世界首創，由深圳奧沃國際科技發展有限公司研製開發，並通過國家mda認證。
  2. Standard test method for quantitative determination of americium 241 in plutonium by gamma - ray spectrometry

    用射線光譜法定量測定鈈中鎇241的標準試驗方法
  3. Is the gamma knife a matured therapeutic method

    頭部伽瑪刀是成熟的治療方式嗎？
  4. Spherical tank - radiographic method of gamma ray panoramic exposure

    球形儲罐射線全景曝光照相方法
  5. Soil : investigation and testing - auscultation of buried work - part 5 : gamma - ray transmission method

    土壤:調查和試驗.地下掩埋的工程的聽診法.第5部分:射線傳輸法
  6. It ' s a more accurate method in determining the isotopic abundance of uranium. the paper describes the measurement principles that allow accurate measurements to be taken on samples of arbitrary size, shape, and measurement geometry - and of arbitrary physical and chemical composition - through the use of know nuclear decay data ( half - lives and branching intensities ). this method relies on internal gamma - ray peaks from the spectrum under analysis to self - calibrate the unknown spectrum for energy and peak shape

    本工作首次分析了pc fram軟體的演算法並使用高純鍺探測器探測歐共體低濃鈾標準樣品，使用pc fram軟體的預設參數並不能得到準確的富集度值，通過大量的實驗，本工作對鈾富集度測量中的關鍵問題進行了初步的研究並給出了本實驗室條件下準確分析鈾富集度的修正參數和條件。
  7. Standard test method for gamma energy emission from fission products in uranium hexafluoride

    六氟化鈾裂變產物釋放的射線能量輻射的標準試驗方法
  8. Standard test method for determination of plutonium isotopic composition by gamma - ray spectrometry

    用射線光譜法測定鈈同位素成分的標準試驗方法
  9. In this paper, by explored geo - physico - chemical prospecting method for looking for oil in prior prospect, the authors summarize a suit of prospective technique and program, which is valid to oil - geology trait of zhidan area and composed of ; oil gas geo - chemical prospect ( acid degradation of hydrocarbon, absorbed - fluorescent spectrum, ultraviolet radiation spectrum, methane carbon - isotope ) non seismic detection in favorable explorative area which confirmed by chemical prospect ( matural potential, gamma energy spectrum. accurately magnetic analysis ) resistively prospecting in anomalous area which confirmed by physicalprospect successful general evaluation of geo - physicochemical prospect

    通過勘探早期地質物化探綜合找油方法實驗，筆者總結了一套適合志丹探區石油地質特點的勘探方法組合和勘探程序：油氣地球化學勘探（酸解烴、吸附烴、熒光光譜、紫外光譜、甲烷碳同位素、蝕變碳酸巖）化探圈定的有利勘探區進行非地震物探（自然電位、伽瑪能譜、高精度磁測、土壤測氧）物探圈定的異常區進行電阻率測深勘探地質物化探成果綜合評價。
  10. Gamma spectrometry method for analysis of radionuclides in water

    水中放射性核素的能譜分析方法
  11. The encoding of the data by ann approach is a promising method for the measurement of uranium samples. the determination of the shielded uranium, in particular, by passive gamma - ray detection is a formidable challenge. gamma rays are ideal probes for determining the attributes of uranium in nuclear material transparency monitoring and verification of safeguards regime

    2 % ;封裝濃縮鈾屬性的判定一直是nda測量技術中的難點問題，本工作提出了一種輔助探測的方法並給出了高濃鈾的判定依據，該方法通過探測232u衰變子體核素208t1的2614 ， 75kev特徵射線能峰確定鈾樣品中是否存在232u ，從而判定封裝樣品是否為高濃鈾。
  12. Based on the liquid water content and optical visibility, the method for determining the parameters of gamma drop size distribution model of fog and clouds are developed, the drop size distributions for advection and radiation fog are obtained with empirical relations of the liquid water content and the visibility, the characteristics of drop size distribution for different kinds of fog are analyzed and discussed

    提出了利用雲霧含水量和能見度確定gamma雲霧滴尺寸分佈的方法，利用霧的含水量和能見度的經驗關系，得到了輻射霧和平流霧的霧滴尺寸分佈模型，並對不同類型霧的尺寸分佈特徵進行了分析和討論。
  13. When dicussing reliability design and reliahbaiiy ensuring methods, a new reliability calculating model of petroleum logging tools is presented, reliability assurimg technologies should be taken in petroleum logging tools and their using approaches are presented and stated from electricity design and mechanical design, reliability system model of petroleum logging tool is set up according to the latest reliability theory, reliability indexes of petroleum logging tool and their acquiring ways are discussed, the reconmended reliability indexes ( mwture, nolwnm, mtbf, mttf ) of petroleum logging tool are presented : the mean working time under rated error ( mwture ) of the new tool is obtained through experiments. when studying data processing methods, the property of gamma - ray signal is stated and the type of it ' s measuring error is examined using statistical method, the basic theory of digital filtering and the basic situation of digital filtering methods are introduced and analyzed, the factors affecting digital filtering effect to gamma - ray signal and the effect of digital filtering to logging curve are analyzed, the evaluting criteria ( rvi, rmse, sfi ) of digital filtering effect are set up from two aspects, named as real value acquiring of steady section and the formation boundary checking and processing, the related filtering methods and examining methods are given out. the design methods of digital filter used to process gamma - ray signal are discussed, the mixed filtering scheme of natural gamma - ray log is presented, the realization ways are discussed. the selective filtering system and it ' s realization flow are given out through quantitive reseaching to part of digital filters, three new filtering sheme will be used to process gamma - ray signal in era2000 logging system

    在探討可靠性設計與可靠性保障技術時，提出了石油測井儀器的可靠性計算新模型，從電氣和機械兩個方面，提出並闡述了應採用的可靠性保障技術及其使用方法：根據最新可靠性理論，建立了石油測井儀器的可靠性系統模型，探討了石油測井儀器的可靠性指標及其獲取途徑，提出了推薦使用的石油測井儀器可靠性指標（ mwture ， nolwnm ， mtbf ， mttf ） ；通過試驗，得到了所設計儀器的穩定工作時間（ mwture ） 。在研究數據處理方法時，闡述了伽瑪信號的特徵，對測量誤差類型進行了統計檢驗；介紹了數字濾波的基本理論、數字濾波方法的概況，並進行了分析；對伽瑪信號數字濾波效果的影響因素及其對測井曲線的影響進行了基本分析；從獲取平穩段真值、地層邊界的檢測與處理兩個方面，建立了數字濾波效果的評價準則（ rvi ， rmse ， sfi ） ，給出了相應的數字濾波方法及效果評價方法；探討了自然伽瑪信號數字濾波器的設計方法，提出了適合自然伽瑪測井的混合濾波方案，探討了混合濾波方案的實現途徑；通過對部分數字濾波方法的定量研究，給出了靈活可選的數字濾波系統構成及實現流程；提出的三種濾波方案，將用於era2000成像測井系統，對自然伽瑪測井數據進行濾波處理。
  14. Standard test method for high - resolution gamma - ray spectrometry of water

    水的高分辯率射線光譜測定法的標準試驗方法
  15. Gamma spectrometry method of analysing radionuclides in air

    空氣中放射性核素的能譜分析方法
  16. Natural gamma spectrographic method of analysing for core ' sample

    巖樣的自然伽馬能譜分析方法
  17. Gamma spectrometry method of analysing radionuclides in soil

    土壤中放射性核素的能譜分析方法
  18. Gamma spectrometry method of analysing radionuclides in biological samples

    生物樣品中放射性核素的能譜分析方法
  19. It ' s hard to detect the attributes of inhomogeneous uranium in large compact containers with normal non - destructive assay methods. a non - destructive gamma ray assay method is provided in this paper. the attributes of uranium can be known by determining the high energy gamma ray 2614. 75 kev

    本方法的原理在國外的某些報告中簡單提到過，在國內尚未見到同類研究工作，本工作通過理論分析和能譜分析驗證了從鈾-鈈循環中得到的濃縮鈾會有少量232u的積累或玷污，並且在較厚金屬屏蔽的情況下也可以有效測定2614
  20. Standard test method for nondestructive assay of special nuclear material in low density scrap and waste by segmented passive gamma - ray scanning

    分段無源射線掃描法對低密度廢料及殘渣中特殊核材料進行無損檢驗的標準試驗方法
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