tomographic 中文意思是什麼

tomographic 解釋
dsa體層攝影數字減影血管造影術
  1. Based on an integrated correlation and study of regional and deep geophysical data such as 12 magnetotelluric sounding profiles, 5 seismic profiles, tomographic imaging velocity structural data and gravity and magnetic field, the authors have formulated the 3d deep tectonic framework of the middle and lower yangtze valley and its neighborring areas in relation to the distribution of auriferous skarn deposits and copper ( associated with gold ) skarn deposits

    作者藉助12條大地電磁測深剖面、 5條地震剖面、層析成像速度結構資料、重磁場等區域的和深部的地球物理資料進行綜合對比研究,給出長江中下游及其鄰區的三維深部構造格架及其與含金夕卡巖礦床和銅伴生金夕卡巖礦床的分佈關系。
  2. Multiplane tomographic scanner

    多平面斷層掃描儀
  3. Using three - dimensional tomographic imaging results of 2 ? 2 ? grid s wave velocity and 15 ' 15 ' grid average gravity anomaly in north china, this paper adopted inversion with constrained least squares method and, as a result, obtained density distribution results of six bedding surfaces in lithosphere of north china

    摘要利用華北地區的2 ? 2 ?網格s波速度三維層析成像結果和15 ? 15 ?的網格平均布格重力異常,採用約束最小二乘方法反演,得到了華北地區巖石圈內6個層面上的密度分佈結果。
  4. This computed tomographic ( ct ) scan with contrast of the abdomen in transverse view demonstrates multiple mass lesions representing metastases from a colonic adenocarcinoma

    腹部橫斷面ct顯示肝臟多發性腫塊,屬結腸腺癌轉移性病變。
  5. Abstract : this paper describes the working principle of drillhole radar and recommends two working patterns : single - drillhole reflection and crosshole tomographic imaging. the technique was used to make lithologic evaluation of deep strata and detect geological anomalous bodies with obvious effects obtained

    文摘:闡述了鉆孔雷達的工作原理,介紹了單孔反射和跨孔層析成像2種工作方式,並將其用於深部巖層巖性評價和地質異常體探測,效果顯著。
  6. The paper discusses how to reconstruct the 3d model of alimentary canal from many medical tomographic images using the computer 3d visualization technology, explains the work principle of its operation signal gathering devices and feedback force controlling devices, and describes the mass - spring / damper simulation model used in the software emulation

    主要討論了通過計算機三維可視技術,對醫學斷層影像重建得到三維訓練模型;並講解系統外設實現操作量採集和力反饋的工作原理,以及系統模擬軟體採用的質點彈簧阻尼物理模擬模型。
  7. 1, travel times of 91138 pn arrivals recorded from china and adjacent regional earthquakes are inverted in a tomographic study to map the lateral variations and anisotropy of pn velocity of the uppermost mantle

    1 、用91138條pn射線的走時反演出中國大陸上地幔頂部的p波速度橫向變化和各向異性分佈。
  8. By the line s - h sensor mentioned in chapter 3, measurements have been made to a beam path heated by hf laser. by a high speed interferometer, tomographic measurement was made on a air column heated by electric powered wire

    用第三章設計的線陣s - h傳感器對hf激光加熱光路進行了測量研究,在此基礎上,用高速干涉儀對電熱絲加熱的空氣柱進行了模擬層析測量研究。
  9. The sirt inversion operator can be applied to solve the large - scale sparse linear equation and velocity tomographic inversion can be performed based on direct arrival traveltime and accuracy could be 3 meters

    研究成功的sirt反演演算法可用於求解大型稀疏超定線性方程組,根據直達波旅行時進行速度層析反演,其精度可達到3米。
  10. The processing results of velocity tomographic section and image section of reflection in depth domain has provided encouraging geological results in the areas of shengli caoqiao, yong an, luo jia, wen liu of zhongyuan oilfield and ba mian he of jiang han oilfield

    速度層析剖面與反射波深度域成像剖面等處理成果在勝利油田草橋、永安鎮、羅家,中原油田的文留地區,江漢油田的山東八面河地區均取得了良好的地質效果。
  11. Iterative algorithms in computed tomographic reconstruction

    圖像重建的迭代演算法
  12. There is a tomographic camera right on the bottom there

    底部有一個斷層照相機
  13. Tgs method utilizes a high - purity germanium ( hpge ) detector with large volume to perform low - resolution tomographic transmission scans on each layer and yield absolute images of the matrix ' density

    測出的線衰減系數是絕對值,成像只要求低分辨。然而, tgs有ct測量所沒有的發射測量和圖像重建的問題。
  14. First, a new method of ultrasound - modulated optical tomography with real - time fast fourier transformation ( fft ) is reported to improve the detection sensitivity and snr. by discriminating ultrasound modulated information carried by scattering photons, the tomographic images of the biological tissue simulating media and a buried object are reconstructed with fft spectral intensity

    1 、用實時快速fourier變換( fft )和聚焦超聲調制的光學層析術以增加探測靈敏度和信噪比,用fft實時地將調制光光信號濾出,用其譜強度重建圖像。
  15. He is, however, a member of the prestigious institute of medicine and is renowned for refining an imaging technique called computed tomographic ( ct ) densitometry to help physicians discriminate between noncancerous nodules in the lung and lung cancers, based on the calcium content of the tumors

    不過他是聲譽卓著的國家醫學研究院的成員,且因為改良電腦斷層掃描密度測量儀而出名,這種影像技術可以幫助醫生,根據肺部腫瘤細胞的鈣質含量,來區分是良性腫瘤還是肺癌。
  16. Acta automatic computerized tomographic axial scan

    自動電子計算機控制
  17. This tomographic reconstruction technique is applicable to projection data - limited cases

    介紹了適用於有限投影數據重建的加法代數重建演算法。
  18. Resistivity tomographic technology and application

    電阻率層析成像技術及應用
  19. Ct standard practice for computed tomographic examination of castings

    塗層的計算機層析攝影
  20. Tomographic techniques in inertial confinement fusion

    慣性約束聚變實驗中的層析成像技術研究
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