重疊譜 的英文怎麼說

中文拼音 [zhòngdiěpǔ]
重疊譜 英文
overlapping spectra
  • 重 : 重Ⅰ名詞（重量; 分量） weight Ⅱ動詞（重視） lay [place put] stress on; place value upon; attach im...
  • 譜 : 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）...
  • 重疊 : 1 （一層層堆積） one on top of another; overlapping 2 [電學] [計算機] overlap; overlay; superimpo...
  1. In summary, we constructed and characterized a bac library of silky, a unique chinese native breed of chicken. the library has high genome coverage ( 13 - fold ), chimerism ( 6 % ) and overlapped bacs, which made it a valuable resource to complete chicken physical map, study functional genes and construct bac contigs. we analyzed the whole genomic sequence and snps of tyrp1 and found that silky tyrp1 is different with other breeds both in microsatellite and transcription regulation site

    中國農業人學博卜學位論文摘要本研究構建了中國特有雞種絲羽鳥骨雞基因組bac文庫並進行了文庫質量鑒定，它所具有的13倍高基因組覆蓋率、 6 %的嵌合率和部分重疊的克隆使其成為完善雞的基因組圖譜、研究基因功能和構建bac重疊群的優質資源。
  2. Wt has been applied to denoising, data compression, and resolution of overlapping signals in analytical chemistry that includes flow injection analysis ( fia ), voltammetric analysis, high performance liquid chromatography ( hplc ), infrared ( ir ) spectroscopy, mass spectroscopy ( ms ), nuclear magnetic resonance ( nmr ) spectroscopy, ultraviolet - visible ( uv - vis ) spectroscopy, photoacoustic spectroscopy ( pas ), extended x - ray absorption fine structure ( exafs ) spectrum, etc

    在分析化學領域中，小波變換在流動注射分析、伏安分析、高效液相色譜、紅外光譜、質譜、核磁共振譜、可見紫外光譜、光聲光譜、擴展x -射線吸收精細結構（ exafs ）譜等分析化學信號的平滑濾噪、數據壓縮、重疊信號解析等方面都有成功的應用。
  3. The lines of such a pattern may overlap, producing a less easily interpreted pattern.

    這種圖形的譜線可以重疊，產生較不容易解析的圖形。
  4. The paper reconstructs frequency spectrum and reconstructing signal of a continuous signal based on matlab, presents the error of reconstructing signal, and makes an analysis of the influence from sampling period on the superposition of frequency spectrum and precision of sampling signal reconstruction

    摘要基於matlab再現了連續信號的采樣頻譜和重構的時域信號，給出了信號重構的誤差，並分析了采樣周期對采樣頻譜疊加和信號重構精度的影響。
  5. Doing the further research on the division frequency stack on the foundation of study of predecessor, at first the residual moveout correction is done to the seismic record, make the phase axle regularity, doing foundation for the same phase stack ; then carried on division scale processing by wavelet transform ; spectrum whitening is done to each scale, the high and low frequency band need to do prolongs, the middle frequency bands only increase the value of the frequency spectrum ; several kinds of methods that estimate the value of signal - noise ratio has been studied further, and summarize their advantage and disadvantage as well as the scope of application ; the seismic record after spectrum whitening is stacked by weighting with the value of the signal - noise ratio ; then estimate the value of signal - noise ratio which is each scale section after stacking, the scale that the signal - noise ratio is big is assigned big weighting, otherwise, the scale that signal - noise ratio value is small is assigned small weight ing, and carried on weighted reconstruct to each scale section

    本文在前人研究的基礎上，在分頻疊加方面做了進一步的研究。首先對地震記錄進行剩餘時差校正，校齊同相軸，為同相疊加做好基礎工作；然後對地震記錄用小波變換的方法進行分尺度處理；對各個尺度分別做譜白化，對于高、低頻段需要做頻帶延拓，中間頻段僅提升頻譜值；對于幾種信噪比定量估計的方法進行了深入的研究，並且總結了它們的優缺點以及適用范圍；對譜白化后的地震記錄用信噪比估計值作為加權系數進行加權疊加；對于各尺度的疊加剖面也進行信噪比估計，對于信噪比大的尺度給予大的加權系數，反之，信噪比值小的尺度給予小的加權系數，對各尺度疊加剖面進行加權重構。
  6. High resolution with extreme sensitivity is achieved even though the mask images are overlapped, as is the case when there are closely spaced spectral features

    盡管防護罩映像仍部分重疊，但還是能夠獲得高解析率、高靈敏度，這是因為存在緊密的空閑光譜特徵。
  7. Spline convolution for resolving chromatographic overlapped peaks

    樣條卷積用於氣相色譜重疊峰的分辨
  8. A " brick - wall " low - pass filter can remove the images and leave the original spectrum, thus recovering the original signal from the samples

    這種頻譜的重疊導致的失真稱為混疊，而重建出來的信號稱為原信號的混疊替身，因為這兩個信號有同樣的樣本值。
  9. Thirdly, similarity matrix, dissimilarity matrix or similarity table are established based on the n - strong peaks, the overlap rate of common peaks and the cosine / sine of vectors " angle which are derived from the fingerprint chromatograms of samples. and based on these data model, clustering research has been done by k - means algorithm, biggest tree in fuzzy clustering and improved cobweb algorithm, where different results have been gained. by comparing, cobweb algorithm is the best

    本次研究利用n強峰、共有峰的重疊率和向量夾角正餘弦值對樣品色譜指紋圖譜分別建立了相似度矩陣、相異性矩陣或相似度表，以這些數據模型為基礎，分別用了k -平均、模糊聚類的最大樹法和改進的cobweb法進行了聚類研究，得到了不同的效果。
  10. Standard practice for correction of spectral line overlap in wavelength - dispersive x - ray spectrometry

    波長色散x射線光譜測定中譜線重疊修正的標準規范
  11. Study the spectral de - aliasing method of image restoration in frequency domain, and offer the improvement with block processing and recursive rstoration to some problems. at the same time, the biased estimate theory is applied in the restoration processing. these improved steps increase the value in the use of data and decrease the time of computation

    2 、研究了基於頻率域的解頻譜混疊方法，針對該方法存在的問題，分別提出了分塊重建和循環重建，提高了重建的效率；並將有偏估計用於重建理論中，提高了影像數據的利用率。
  12. It is semi - blind source separation, i. e. only if the number of components is estimated, the spectrum of pure component can be achieved

    其優點半盲源分離，即只要確定出重疊峰所含組分的數目，就能從混合波譜中分離出純組分譜。
  13. In the last part, the differential pas technique, which combines the pas technique with the differential spectrum, overcomes the defect from the two techniques, making it has the both advantage of the pas technique, which is suitable for the measurement of the heavy diffusion > opacity sample, and the advantage of the differential spectrum which is capable of differentiating the overlap spectrum and shoulder peak, is present

    第三部分提出導數光聲光譜技術，將光聲光譜技術和導數光譜結合起來，使導數光聲光譜技術同時具有光聲光譜技術的可適用於強散射，非透明的樣品測量和導數光譜可分辨重疊光譜，分辨肩峰的優點，又克服各自的缺點。
  14. The work on physical mapping of the chromosome of s. nanchangensis ns3226 was initiated. nearly a full set of chromosomal asei - bamhi fragments of s. nanchangensis ns3226 were cloned and used as probe to hybridized against its genomic library. thirty four asei linking cosmids were observed from 162 hybridizing cosmids and 20 of them showed no obvious overlapping each other by bamhi digestion, suggesting distinct identifications

    此外，還開展了南昌鏈黴菌ns3226染色體物理圖譜構建的前期研究工作：基本克隆到了南昌鏈黴菌ns3226染色體上全套的ase - bamh片段，以它們為探針從南昌鏈黴菌ns3226的基因文庫中釣到164個陽性克隆，並從中篩選到34個ase linkingcosmids ，用bamh進行初步的酶譜分析，結果表明其中有20個cosmids的bamh酶譜相互間沒有明顯的重疊性。
  15. In the dissertation, an in - depth study is carried out by the author by synthesizing multi - disciplinary knowledge on the following topics : the abstraction of weak spectral signal, the optimal pathlength measurement condition, the optimization of regression method, the enhancement of multivariate calibration model robustness and the physical explanation of measurement results are studied

    本論文綜合多學科的知識深入研究了從重疊復雜的光譜中提取微弱的化學成份信息的方法，最佳測量條件的設計，建模方法的優化，校正模型穩健性的提高以及測量結果的物理解釋等關鍵技術基礎問題。
  16. No report was found about the metabolism of isoflavone by ugt1a9. the substrates metabolized by ugts encompass a wide range of structurally unrelated substances. previous studies revealed that the individual ugts isozymes tend to exhibit un - strict and overlapping patterns of substrate specificity

    過去的研究認為，葡醛酸綴合反應有各種底物，而且不同的同工酶催化不同結構類型的化合物，但現在認識到ugts與底物的關系不是?一對應的關系，底物譜相互有重疊。
  17. First, theory and characteristics of chromatography are explored in the paper. the method based on math model, which is established according to fingerprint chromatogram, is used to analyze the actual significance of common peak, overlap rate and n - strong peaks

    本文首先對色譜法原理及其特點進行探究，根據分析化學中常用的色譜指紋圖譜來建立數學模型的方法來分析共有峰與重疊率以及n強峰的實際意義。
  18. Based on the data of the rare - earth element in coals from coal seams of the late permian liupanshui, leping, huangshi and chongqing coal mining districts in south china, this paper focuses on the discussion of the characters of content distribution, occurrence, distribution pattern and geologic factors of the rare - earth element in coals in the studied districts

    摘要在華南地區貴州六盤水、江西樂平和湖北黃石礦區以及重慶鐘梁山和磨心坡煤礦晚二疊世煤的稀土元素電感耦合等離子質譜分析數據的基礎上，系統研究了華南地區煤的稀土元素的質量分數分佈特徵、賦存特徵、配分模式及其地質控制因素。
  19. Resolution of overlapping chromatographic peaks based on ga and rbfnn

    基於遺傳演算法和神經網路的色譜重疊峰解析
  20. In the first part, the research progress of cloud motion wind was introduced and the significance of the 1 - d fourier analysis technique was given. in the second part, based on fluctuation theory and fourier analysis, the one dimension fourier analysis technique on cloud motion winds is deduced and demonstrated theoretically. by simulating mathematically on frequency and on space, we not only uncovered two questions in practice, first is phrase folding, second is frequency spectrum overlapping, but also gave methods and suggestions to solve them or avoid them

    本文由六章組成，第一章介紹雲導風技術的研究進展和傅立葉導風技術的研究意義；第二章以波動理論和傅立葉變換為基礎，對傅立葉相位導風技術進行理論推證和誤差分析，通過模擬分析了空間域和頻率域的導風特點，揭示了在導風過程中出現的相位重疊和頻譜混疊兩種現象；第三章通過計算在空間域速度線性變化情況下頻率域振幅權重平均速度（
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