邊緣譜 的英文怎麼說

中文拼音 [biānyuán]
邊緣譜 英文
peripheral spectrum
  • : 邊Ⅰ名詞1 (幾何圖形上夾成角的直線或圍成多邊形的線段) side; section 2 (邊緣) edge; margin; oute...
  • : Ⅰ名詞1 (緣故) reason 2 (緣分) predestined relationship 3 (邊) edge; fringe; brink Ⅱ動詞(攀...
  • : Ⅰ名詞[書面語]1 (按類別或系統編成的書或冊子等) table; chart; register 2 (指導練習的格式或圖形)...
  • 邊緣 : 1 (沿邊的部分) border; edge; fringe; margin; rim; limb; skirt; verge; brink; periphery 2 (靠近...
  1. Clinical study on changes of a - line d r arx - index, bispectral index and spectral edge frequency during postoperative emergence from anesthesia

    雙頻指數和頻率聯合用於全麻恢復期的臨床評價
  2. Through field investigation, microscopic study, x - ray phase analysis and mineral infrared spectrum analysis, the authors determine the laumontitization had occurred widely in the axi gold field. according to the development of laumontitization and its relationship to mineralization, authors reveal that the laumontitization appeared mainly at the top and periphery to ore - bodies. it befallen at the edge of the geothermal fluid system or happened in the late stage of geothermal fluid system evolution, hence can be assigned as an indicator to prospect for epithermal gold deposit. the fluid causing laumontitization in the axi gold deposit is similar to those causing hot spring type gold deposit or in modern geothermal field. the fluidization of the axi gold deposit happened in carboniferous, showing the west tianshan is a good district for epithermal gold mineralization and preservation. so west tianshan is prospecting for exploring epithermal gold deposit

    通過野外考察顯微鏡下薄片鑒定x射線物相分析和礦物紅外光等研究,確定了阿希金礦濁沸石化的普遍存在根據濁沸石化發生的規律及其與礦床形成的關系,確定濁沸石化主要見于礦體的上部和外圍,發育在地熱流體系統的和演化晚期,可作為尋找淺成低溫熱液型金礦的標志之一。導致阿希金礦濁沸石化的流體性質與熱泉型金礦成礦流體和現代地熱田類似,流體作用發生在石炭紀,證明西天山地區具有良好的淺成低溫熱液型金礦的形成和保存環境,因此找礦前景較好。
  3. In the terms of interpolation, the image reconstructed from nearest interpolation or linear interpolation has good edge but serious noise ; reconstruction from 4 * 4cubic interpolation or three b - spline or three - order lagrange interpolations has better local character. 2 x 2cubic interpolations which has both better edge and local character is the ideal interpolation, the following is the basic principle during reconstruction : ( 1 ) the more width of interpolation, the more number of summation and the more order of interpolation polynomial, the higher of density resolution ; ( 2 ) the more of interpolation polynomial and width of interpolation, the more of reconstruction time simultaneously, aimed at eliminating the effects of noise contained in projection data, in this paper, author analysis cause and effects of common artifacts. importantly, discusses convolution back - projection reconstruction algorithm with a shift axis of rotation has been derived for correcting images that acquired with a divergence axis of rotation using the fan beam geometry with an angle - equaled detector

    在ct圖像重建時,選擇有限帶寬窗有較好的空間解析度,三角形窗有較好的密度解析度,選擇餘弦窗則使得空間解析度與密度解析度的折衷;從窗函數的頻角度來講,可以用於圖像重建的一個良好的卷積窗函數應該具備以下條件: ( ? )小的3db帶寬b ,即最小的主瓣寬度; ( ? )最小的旁瓣最大峰值a ; ( ? )最大的旁瓣峰值衰減速度d ;就內插函數而言,臨近點內插與線性內插重建圖像噪聲大,但有較好的與細節; 4 4三次內插、三次b -樣條與四次拉格朗日多項式內插圖像平滑,局部特性較好。
  4. Astronomers found the halo using nasa ' s far ultraviolet spectroscopic explorer ( fuse ) satellite to peer beyond the edges of our home galaxy

    天文學家是使用美國航空航天局的遠紫外線光探測儀( fuse )衛星,在我們所居住的星系外發現此日冕的。
  5. Using the multi - cloud model to fit the ha - spectra data of the april 27, 1981 post flare loop, we obtained the spacial distributions of the four physical parameters in the space of the post flare loop : the line - of - sight velocity v the excitation temperature tex, the micro - turbulence velocity vt and the column number density of the hydrogen atoms at the second level along the line - of - sight direction fields n2

    我們利用多雲模型處理了1981年4月27日太陽西耀斑后環的三個時段的h光掃描資料。通過對1000餘條對稱線和不對稱線的計算,我們得到了該耀斑后環各個時段在空間上的視向速度場,激發溫度場,視向上處于第二能態的氫原子柱密度場以及湍流速度場。
  6. ( 2 ) discuss how to use the information from rs to distill the environmental geologic factors discuss the method for distill the surface sink, landslip, etc. from dtm, water, residential area, vegetation, gold mine points, gangue warehouse, etc. from spectrum analysis, roads, ground split, falls, etc. from crisp and eye distinguish

    ( 2 )探討利用遙感信息進行環境地質因素的提取方法對各環境地質要素進行遙感信息的提取,探討了基於數字地面模型的地面塌陷、崩塌等要素的提取方法;基於波分析的水體、居民區、植被、金礦點、尾礦庫等要素的提取方法;基於增強、目視判讀等方法的線狀要素如道路、地裂縫、構造線的提取。
  7. It points out that the signal which is located on the edge of filter is changed but still keeps the characteristics of lfm signal, so traditional lfm signal parameter estimation algorithms can be used. ( 3 ) the effects of parameters of analog - digital channelized receiver on lfm signal parameters estimation are discussed

    ( 2 )對超寬帶線性調頻信號通過通道化之後的頻結構變化進行了定性的分析,指出超寬帶線性調頻信號在通過通道化之後,其位於通道的部分發生了較小變化,但仍具有線性調頻信號特徵。
  8. Simultaneously, a new fbp criterion is presented based on the gray - lavel and contour for the image of gabor spectrogram and the relation parameter is used to make flutter boundary prediction. the functions of the method are studied by computer simulation and further examined by using several flutter testing data ( low - speed wind - tunnel, high - speed wind tunnel and flight )

    本文詳細研究了顫振信號聯合時頻圖的特徵,應用圖像識別方法對顫振信號時頻圖的輪廓、灰度進行了綜合分析,給出了一種全新的顫振余量定標量化法,依此量化值完成對顫振界的外推。
  9. Edge extraction based on density analysis in spectral space

    基於光空間密度分析的提取
  10. Secondly, hht that is one of the time - frequency representations ( tfrs ) is introduced in aspects of not only the theoretical analyses but also the programmer in matlab, including how to compute the instantaneous frequency, how to process the emd and how to dispose hilbert spectrum, after that bring forward the resolve to the problems during the processing of emd

    其次,介紹了hht時頻分析方法,包括理論分析與演算法的matlab編程。其中從瞬時頻率求解、經驗模式分解和hilbert繪制幾個方面分析了hht ,同時提出了經驗模式分解過程中處理和固有模態準則確定中存在的問題,並給出了解決方法,改善了hht的分析效果。
  11. In addition, on the basis of rgb - ihs and principle component analysis, this paper carries out a multi - spectral image merge experiment of cbers - 01 with aster, tm and spot, then makes a comparison on cbers - 01 and tm from the information of brightness, texture and edge, and macro characteristics

    基於rgb - ihs變換和主成分變換模式,將cbers - 01與aster 、 tm 、 spot等數據進行多光影像融合實驗。另外,展開cbers - 01與tm在灰度信息、紋理信息、信息及宏觀特點等方面的對比研究。
  12. Study on the frequency spectral character of edge wavein a bur ied long cylinder

    埋藏圓截面桿中波的頻特性分析
  13. Those spectra nearer the periphery of the objective are dimmer than those to the central spot

    靠近的光狀亮點的亮度要小於靠近中心的亮點。
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