特徵譜 的英文怎麼說

中文拼音 [zhǐ]
特徵譜 英文
characteristic spectrum
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : 名詞[音樂] (古代五音之一 相當于簡譜的「5」) a note of the ancient chinese five tone scale corre...
  • : 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)...
  • 特徵 : characteristic; feature; properties; aspect; trait
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物,對高光數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光性及變異規律,進一步明確了掌握地物光和變異規律是用成像光儀數據提取地物信息的基礎;發現了基於光整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異」現象,對于形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  2. The results showed as follows : ( 1 ) 6 traits are correlative with genomic factors according to analysis of population genetics and comparison of the coherence of twins. ( 2 ) the hereditary mode of rolling tongue or pointed tongue was the dominant heredity of single gene of autosome, and the can - rolling type or can - pointed type was the dominant character

    本文首次從群體遺傳學、家系分析、典型系分析及雙生子分析多個角度並結合多種相關數理統計方法,對6項人類學的遺傳方式進行了探討,初步確定了各項的遺傳方式,評價了各的遺傳與環境的相對重要性。
  3. We describe the meaning of chaos > future idea of chaotic theory and influence on forecast ; introduce the character of chaotic time series, and point out the problem and shortage of the methods already existed computing character value which are fractal dimension and the largest lyapunov exponent and improve on it ; present the forecast principle of forecast method based on chaotic attractor, and point out the shortage of local field forecast method based on chaotic attractor and bring forward improved on methodo at the same time, we put forward a banausic algorithm and compare two models using practical example

    論述了混飩的含義與混淪理論的未來觀及其對預測的影響;介紹了。混飩時間序列的,指出了己有的計算分形維及最大李雅諾夫指數這兩個量的方法存在的問題與不足,並對此進行了改進;給出了基於混飩吸引子的預測方法的預測原理,指出了常用的基於混燉吸引子預測的局域法的不足並給出了改進方法,同時,給出了其實用演算法,並用實例進行了比較。
  4. This present paper is contributed to the study of the evolutionary nature of iso sws spectra from carbon - rich agb stars ( carbon stars ) and molecular and dust features around such carbon stars

    本文主要致力於研究富碳agb星的isosws紅外光的演化和它的分子、塵埃
  5. By using the iso sws spectra we have studied their physical nature including their molecular and dust features in the circumstellar envelope to make us understand the evolutionary status of carbon stars

    這29顆sic碳星的isosws光能很好地反映碳星的演化,有助於我們了解碳星的演化及其分子、塵埃
  6. Methodological study on gc fingerprint of volatile oil from cinnamomum cassia presl

    指紋圖方法學研究
  7. Results : borneolum yntheticum, catechu ould be identified by tlc

    結果:在tlc色中可檢出冰片、兒茶的斑點。
  8. It is rather disappointing that so few of the features show clear-cut mendelian pedigree patterns.

    頗使人感到失望的是,只有很少的能顯示出明顯的孟德爾系類型。
  9. In this diploma thesis, the statistic and structural characteristic of musical score image is analyzed and synthesized by relevant technology of image project, pattern recognition, mathematical morphology, software engineering, music knowledge, midi and so on. the concept of direction number has been defined, and then the mathematical morphology theory is used to process musical score image and recognize musical information. specialized direction number algorithms are firstly used to preprocess a musical score image and then recognize stafflines, barlines, pitch, note values, clef, etc. finally the musical information of the musical score image is automatically stored in the midi format

    本文利用圖像處理、模式識別、數學形態學、音樂知識庫與midi等相關技術,分析與綜合數字樂圖像的統計與結構,提出了方向數等概念,對樂圖像進行處理,利用直方圖技術與方向數演算法識別線、小節線、符乾等樂的主要框架,然後用數學形態學理論識別音高與時值,最後根據這些音樂信息,組合成音樂樂信息,並自動轉化成midi格式。
  10. On the basis of remote sensing technique ' s good characteristic with large - area, multi - time, multi - photograph variety, manifold abundant spectral information and high ground resolution, the fault tectonics frame, river geomorphy ( such as terrace, floodplain, shoal, etc ) and suspended load, etc. were explained after analyzed the fault tectonics, river geomorphy, characteristic in the tm image by gray bar statistics, primary component analyses, tm741 image integration, line convolve enhancement and model recognition etc. especially 9 piece of fault tectonics were explained in this thesis, in succession, the impacts of the factors severally were analyzed

    遙感技術具有大范圍、多時相、多片種、多層次、含有豐富的光信息及具有較高的地面解析度的點。本文利用該技術,運用灰階統計分析和主成分分析、 tm741多波段融合、線性卷積增強、模型提取等一系列遙感解譯分析方法,分析了斷裂構造、河流地貌(階地、漫灘、沙洲)及懸浮物等在tm遙感圖象上的影像,解譯出了安徽南部斷裂構造格架、河流地貌和懸浮物的分佈,並新解譯出了9條近東西向的斷裂。
  11. Two hundred and seventy - four sites were detected by 15 10 - mer primers, out of which 262 were polymorphic ( 95. 6 % of the total loci detected ). all of the materials were clearly distinguished, of which fourteen samples have forty - five typical rapd bands. before the molecular taxonomy was introduced, people never doubted subgenus yulania ' s disrelation with subgenus magnolia and a close relation between subgenus yulania and michelia, as there is in both genera a sameness seen in their prolepsis and powder chambers dehiscing on the side

    3 、通過對玉蘭亞屬rapd擴增帶的分析,發現該類群具有很高的多態性:多態位點百分率高達95 . 6 ,產生的多態性帶數與所用引物數的比例為17 . 6 , 15條隨機引物清楚地分開了31個種類,其中的14個種共有45條性帶,在利用rapd標記已研究過的類群中,本類群多態性較高。
  12. Observation of the on - off sequencing of characteristic spectral lines from tracer materials arranged in layers in, or surface patterns on, planar or spherical targets can provide a record of radial or lateral energy transport processes in laser - generated plasmas

    測量激光聚變靶產生的軟x射線時間變化連續的形狀,可以知道許多x射線產生過程的詳細動態記錄,這有助於理解實驗的熱學條件。觀察軌跡特徵譜線的閉合序列,能提供關于激光等離子體激發能量和滯后能量的傳輸過程記錄。
  13. Based on the results from the study, a method for matrix differentition and qualitative and semi - quantitative component analysis for cu - based alloy was developed with bright application prospect

    利用銅元素及成分元素特徵譜線進行了基體鑒別和成分元素分析,研究結果可用於合金基體鑒別及銅合金成分元素的定性和半定量分析。
  14. Afterwards, neural network linked the non - linear relationship between the track ’ s parameters and it ’ s characteristics

    選擇改進型bp網路,經過學習和優化,建立軸心軌跡參數和特徵譜之間的非線性映射。
  15. The variation of the film composition can be monitored by using the method of spectrum analysis during the film deposition ( for the intensity of the persistent line is proportional to the particle density of the element in the vacuum chamber ). the measurement of the transmission spectrum of the film on a transparent substrate can be used to calculate the film parameters, such as refractive index, extinction coefficient and the thickness of the film. therefore, the combination of the two methods would be helpful to on line monitoring the film constituents and the optical paramenters in the preparation of thin films

    在制備薄膜的過程中,利用光分析的方法,以放電光特徵譜線強度的變化來反映相應物質成分的變化,以連續光光源發出的光透射過薄膜的透射率的變化,來反映薄膜的厚度、折射率、吸收系數等光學參數的變化,從而達到在制膜過程中,對薄膜的成分、厚度等參數進行在線監控的目的
  16. Based on the principle and theoretical mechanism of remote sensing technology and aeromagnetic technique, in combination with the physical properties and adsorption characteristic spectral bands of iron oxides which widely occur in nature, this paper advances a new opinion concerning the integrated application of remote sensing technology and aeromagnetic technique in the field of geosciences

    摘要依據遙感和航磁技術的方法原理及理論機制,結合廣泛賦存於自然界巖石中的鐵氧化物之磁性與光吸收特徵譜帶的研究分析,提出在地學領域中綜合應用遙感與航磁技術方法的新認識。
  17. The symplectic algorithm method for hamiltonian matdx eigen problem

    哈密爾頓矩陣特徵譜問題的辛演算法
  18. Similarly, in the spectrum of a star moving towards us, the characteristics lines would show a “ blue shift ”, i. e., they would be displaced towards the blue end of the spectrum, corresponding to shorter wavelengths and higher frequencies

    同樣,在向我們靠近的恆星的光上,特徵譜線會顯示「藍移」 ,即線移向藍端,就是說波長短而頻率高。
  19. The spectral correlation density must be estimated before the ds signal parameter estimation. in order to reduce the effect of random noise, we provide a improved method to estimate the spectral correlation density which is based on the average algorithm. it can make the spectral line be more obvious, and improved the snr limit when estimating these parameters

    在利用ds信號相關域所表現的進行參數估計時,首先要利用有限時間數據對ds信號進行相關密度估計,為降低隨機噪聲對相關密度估計的影響,本文引入了集平均的思想,提出採用集平均的方法估計相關密度,從而在參數估計時,特徵譜線更顯著,提高了參數估計的信噪比容限。
  20. The method was developed for the matrix determination and the component analysis by the character line in ni - based alloy based on digital simulation

    在鎳基合金可見光計算機模擬基礎上,研究利用鎳元素及成分元素特徵譜線進行基體鑒別和成分元素分析的方法。
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