譜系分組 的英文怎麼說
中文拼音 [pǔxìfēnzǔ]
譜系分組
英文
hierarchical grouping-
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特徵,對高光譜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譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜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「同物異譜」現象,對于譜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特徵波段,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;像元的導數光譜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。It was suggested that eric - pcr could substitute for rapd in research related to the genetic identification and genetic diversity in auricularia and other edible and medicinal fungi : 2 to a certain extent, genetic differences among auricularia strains tested in this study did not have necessary relativity with their geographical origins respectively ; 3 in this study, genetic diversity in a. polytricha was higher than that in a. auricula : 4 in this study, a. fuscosuccinea had a higher homology to a. auricula than to a. polytricha ; 5 morphological characteristics validated the results from eric - pcr and provided a potential explanation for the higher similarity coefficient between a. auricular and a. fuscosuccinea ; 6 southern hybridization was employed by choosing a strain from a. auricula as a probe which hybridized with a. auricula and a. fuscosuccinea except a. polytricha, further confirming the veracity of the results from eric - pcr ; 7 in this study, isozyme analysis could not cluster the 7 strains from three auricularia species to different groups efficiently ; 8 2 strains from two auricularia species revealed high conservative degree and the restriction fragment patterns by 4 kinds of restricted enzymes showed no diversity
本研究中,木耳屬2個種的2個菌株在its區域表現出較高的保守性, 4種限制型內切酶的酶切圖譜沒有顯示出多態性;增加內切酶種類及供試菌株數量,有可能獲得具有多態性的限制性內切酶酶切圖譜; 9本實驗中, its區域的真菌特異性引物與真核生物通用引物對于擴增效果無較大差異,擴增片段長度均為650bp左右; 10根據形態學實驗、 eric - pcr實驗以及southern雜交實驗的結果分析,紫木木耳屬種質資源的遺傳鑒定和遺傳多樣性評價耳極有可能是毛木耳種的一個變種; n .本研究中所用的gutc法是一種適用於木耳屬菌株基因組洲a快速提取的方法; 12 .傳統的形態學分類法和現代的分子生物學分類法,兩者的關系是相輔相成,互為驗證In experiment, the dsc technique was used to analyze the effect of electric fields on the precipitate kinetic of al - li alloy solutionized with electric fields. the energy spectrum, tem and sem techniques are employed to investigate the elements solution, precipitates, fracture character, conductivity and vickers hardness. also, the solidification of al - cu eutectic alloy was conducted with the influence of electric fields
在實驗上,利用dsc熱分析技術,分析了電場作用對al - li合金相析出動力學的影響;採用能譜成份檢測,透射電鏡和掃描電鏡等多種微觀檢測手段,對鋁合金的析出相,斷裂特徵、合金電導率和維氏硬度等性能在電場作用下的變化進行了系統的研究,並觀察了al - cu共晶合金在電場作用下的凝固組織。The composite roll of high speed steel has the synthetical life of over ten times more than traditional high cr cast iron roll. now the research and production of the high speed steel for roll are very drastic. in this thesis, the microstructure, heat treatment and performance of high speed steel fe - 2 % c - 4 % v - 4 % mo - 5 % cr - x % w ( wt ) are studied systematically by using metallograph, method of lattice, xrd, sem, eds and hardness
本文利用金相法(包括黑白金相和彩色金相) 、 x射線衍射( xrd ) 、掃描電子顯微鏡( sem ) 、能譜( eds )及洛氏硬度分析儀等手段,對復合軋輥用高速鋼fe - 2 c - 4 v - 4 mo - 5 cr - x w (其它部分如未作特殊註明均為質量分數)合金系的顯微組織、熱處理工藝及性能進行了系統地分析。In the papery the hydrocarbon migration vestige of donghetang formation in the south - west of tahe oilfield is studied systematically by analyzing oiliness cores and slices and using microscope infrared spectroscopy ( micro - ftir ) technique which was used to this study for the first time
摘要通過塔河地區西南部古生界東河塘組巖心油顯示及含油薄片分析,以及首次應用紅外光譜石油基團成份測定技術,對該地區東河塘組油氣運移痕跡做了一次系統的研究。This part is composed of chapter one and chapter two, which paves the way for further theoretical analysis by presenting the basic connotation of the management and organization and its theory and researching the carrying - forward and innovation of management and organization theory
這一部分由第一章和第二章構成。主要是通過對管理組織、管理組織理論基本內涵的揭示以及對管理組織理論譜系的傳承與創新的研究,搭建進一步分析的理論平臺;二是管理組織理論創新的哲學透視。An orthogonal frequency divided group code for cp - cdma system : comb spectrum code
一種用於cp - cdma系統的正交頻率分組碼:梳狀頻譜碼Abstract : in order to obtain the retention indices of unknown components in gas chromatography, a method using retention indices and retention times of known components to calculate the dead time and retention times of the corresponding normal alkanes was developed
摘要:提出在部分組分已知的氣相色譜灰色體系中,利用已知組分的保留指數和保留時間推算死時間和正構烷烴的保留時間,再計算未知組分保留時間的方法。According to the classification principles of lithological lineage units, the granitic rocks may be divided ( in descending order ) into zhongguanyingzi ( including xiyao and erdaogou units ) and yushulinzi ( including litaizi, nianpanshan and aobaoshan units ) super - units
按巖石譜系單位劃分原則,由早到晚劃分為中官營子和榆樹林子兩個超單元,前者由西窯單元、二道溝單元組成,後者由李臺子、碾盤山和敖包山單元組成。In this thesis, we study the thz pulse generation efficiency of the < 110 > - oriented zn1 - xcdxte crystals with various composition ratios and doping levels, using thz time - domain spectroscopy. it is found that both absorption and phase matching condition play important role. it is the first time to systematically study < 110 > - oriented zn1 - xcdxte crystals with various composition ratios and different doping levels using thz time - domain spectroscopy
本論文中,我們利用thz時域光譜系統對不同組分、不同摻雜的zn _ ( 1 - x ) cd _ xte < 110 >單晶( x = 0 0 . 25 )作為thz輻射材料的性能和光譜響應進行了研究,發現晶體對thz輻射的吸收和晶體的相位匹配是影響晶體產生thz輻射效率的重要因素。Some significant results were obtained. 4. on the basis of statistical analysis, effect coefficients of the platform values and the characteristic periods for three kinds of soil layer construction were obtained by comparing them with those of norm profiles 5
將不同土層結構的計算結果,按不同地震動輸入和場地類別分組統計,然後與其對應的不含軟夾層的正常剖面的計算結果進行比較,統計得到不同土層結構對反應譜平臺值和特徵周期的影響系數。Incorporated in the lrmp was the development and management of a full spectrum command and control system, decentralized and visible decision - making systems and procedures, objective resource management systems, the formalization of force requirements, acquisition and logistics systems, and an appropriately sized military structure and component mix
設在lrmp的開發和管理的全譜指揮及控制系統.分權和知名度高的決策制度和程序,客觀的資源管理制度,確立隊伍的要求,采購與物流系統,並適度規模的軍事結構和成分組合Using the theories of probability, algebra and number theory comprehensively, we investigate a class of boolean functions with three - valued walsh spectrum in the first part of this dissertation : the properties of the extended semi - bent functions, which are constructed from any two bent functions, are studied, followed by the structure characteristics of the boolean functions satisfying propagation criterion with respect to all but two vectors ; the definition and cryptographic properties of k - order quasi - bent functions are proposed whose walsh spectrum takes on only three values. some sufficient and necessary conditions are offered to decide whether a boolean function is a k - order quasi - bent function ; a special method is presented to construct the k - order quasi - bent functions, whose cryptographic properties are explored by the matrix method, which is different from the method of walsh spectrum and that of autocorrelation of boolean functions ; the application of this kind of boolean functions in the fields of stream cipher, communications and block ciphers is discussed, which shows the great importance of the fc - order quasi - bent functions ; some methodology are proposed to construct the k - order quasi - bent functions, including the complete construction by using the characteristic matrices of boolean functions, and the recursive method by two known k - order quasi - bent functions we further extend our investigation to the ring zp, where p is a prime, and the similar results are presented as far as the p - valued quasi - generalized - bent functions are considered
本文首先綜合運用概率論、代數學、數論等基礎學科的理論知識,並以頻譜理論作為主要研究工具,對一類譜值分佈相對均勻的函數? ?廣半bent函數、 k階擬bent函數和p值k階擬廣義bent函數進行了系統、深入的研究,給出了廣半bent函數定義,並探討了廣半bent函數的密碼學性質;給出了k階擬bent函數和p值k階擬廣義bent函數的定義及等價判別條件;討論了k階擬bent函數和p值k階擬廣義bent函數與部分bent函數和p值廣義部分bent函數的關系,探討了它們的密碼學性質;給出了k階擬bent函數和p值k階擬廣義bent函數的典型構造方法,並將對k階擬bent函數的密碼性質的研究轉化到對一類特殊的矩陣的研究上;利用布爾函數的特徵矩陣原則上給出了k階擬bent函數的一種完全構造方法,還給出了從已有的p值k階擬廣義bent函數出發,遞歸構造變元個數更多的p值k階擬廣義bent函數的方法;初步探討了k階擬bent函數在序列密碼、分組密碼以及通信中的應用;給出了一類布爾函數walsh譜的分解式,並利用這類布爾函數的walsh譜分解式給出了一類近似穩定的布爾函數的構造,特殊情形下為k階擬bent函數;利用代數數論的知識考察了p值k階擬廣義bent函數的譜特徵,並給出了k階擬廣義bent函數與所有仿射函數的符合率特徵等等。In the phase of training, it gets the sampling data from the wave files which were stored in the voice library by using the mci functions. then calculates the character vector ( 12 ranks of lpc and lpcc ) and trains them by clustering method, so we get the templates used by speech - recognition, this templates were stored in the template library. in the state of recognition, after calculating the character vector of input voice, we compare it with the character vectors of templates, and then find the best one or refuse it
系統的組成模塊與語音識別系統的基本構成模型基本一致,在訓練過程中,通過調用mci ( mcimultimediacontrolinterface )提供的函數從語音庫中的波形文件中讀取采樣數據,分幀計算出由12維線性預測系數和12維線性預測倒譜系數構成的特徵矢量,並按照聚類的方法進行訓練,得到后續語音識別時需要的模板,存放于模板庫中。( 4 ) use visual c + + to develop one ie measuring system mainly including the data acquisition recorder, real time analyzer and frequency domain analyzer
( 4 )以visualc + +面對對象的編程語言,開發了一套ie測量系統,主要由數據採集、實時分析和頻譜分析三部分組成。Software design includes many aspects, such as design of interface, interrupt and clock control, monitoring, etc. sampling and accessing quickly data of chromatogram peak is an important tache to ensure analytic and real time performance of chromatograph, fifo make high - speed input and output of a / d sampling data possible, and expended memory, instead of disk, save a great deal of peak data and process parameter
硬體系統由cpu 、 a / d 、 d / a 、顯示驅動、實時鐘五個模塊組成,軟體設計包括譜峰數據的高速採集和存取、人機界面的設計、中斷和實時鐘控制、監測控制等方面的工作。譜峰數據的高速採集和快速存取是保證工業色譜儀分析性能和實時性的重要環節,採用了fifo存儲器技術實現a / d采樣數據的高速輸入輸出,使用擴展內存代替硬盤存貯過程參數和海量的譜峰數據。Abstract : based on set up a three - section simulated moving - bed system, the separation process and principle and the effects of the main operation parameters of the b - type three - section smbc are analyzed carefully. the switch time and the column asymmetry are discussed. these analysis were proved by the actual separation experiments of biphenyl and fluorene on the smbc system
文摘:在自行設計組裝的一套三帶模擬移動床色譜系統基礎上,對三帶模擬移動床色譜系統的分離過程和主要的操作參數切換時間及柱不對稱性的影響作了比較詳細的分析.通過具體的分離實驗,驗證了三帶模擬移動床色譜的主要操作參數切換時間對分離結果的影響In samcluster system, the following cluster methods including hierarchical cluster analysis. k - means, and self - organizing map ( som ) and the feature selection methods based on coefficient of variation ( cv ) and simple t - test were integrated. to evaluate the performance of the samcluster system, the samcluster was applied to four expression datasets colon, leukemia72
在samcluster系統中,整合了下列聚類演算法:譜系聚類、 k -平均值聚類和自組圖聚類與變異系數計算和t -檢驗等基因變量選擇方法,並提出了一致的樣本分型概念,通過對四個基因表達譜的數據集colon 、 leukemia72 、 leukemia38和ovarian的測試,結果表明:誤判的樣本數分別為5 、 1 、 0和0個,因此,基因水平的樣本分型與樣本的臨床分型高度一致。The main working contents of this paper is following : 1 according to the theory of electromagnetic induction law, a new radio induction system is proposed based on the traditional radio induction technology, analyzed on its signal transmission character and its frequency spectrum character. the channel composed of the new radio induction system is compared with the parameter - constant channel and the parameter - changing channel. the application of the new radio induction system is studied in converter supply
本文的主要工作內容如下: 1在現有的無線感應技術基礎上,基於電磁感應理論,提出了新型無線感應系統,分析了新型無線感應系統的信號傳輸特性,分析了新型無線感應系統的頻譜特性,把新型無線感應系統組成的通道和恆參通道、變參通道進行了比較,研究了新型無線感應系統在變流器供電中的應用。Experiments show that a relatively good recognition performance could be achieved by combing such features as 1 ) the baseband and coefficients of inverse spectrum obtained using lpc analysis, 2 ) the difference - value of basis frequencies and coefficients of the difference - value of the inverse spectrum, which worked as the linear regressive coefficients
採用lpc分析得到的倒譜系數和基頻與作為一階回歸系數的差值倒譜系數和差值基頻等參量組合應用可得到較好的識別效果。分享友人