支序分析 的英文怎麼說

中文拼音 [zhīfēn]
支序分析 英文
cladistic analysis
  • : Ⅰ名詞1 (分支; 支派) branch; offshoot 2 (地支) the twelve earthly branches3 (姓氏) a surname...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  1. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精度gps動態數據採集儀對雙車道公路上的超車行為進行觀測,設計了根據駕駛員感受度來衡量超車過程的實驗方案,並通過後期數據處理得到了超車過程中兩個重要的可接受間隙參數-可超車車頭時距和可回車車頭時距的臨界間隙值,為定性和定量雙車道公路通行能力提供有力的數據持;同時,還提出了觀測超車率的實驗方法以及測量加速度干擾的實驗方案,統一了計算加速度干擾的時間統計間隔,為雙車道公路的服務水平量化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和模擬程中模型參數標定和驗證的數據採集方法。
  2. Phylogenetic tree was constructed and displayed that a. platensis fachb341, a. maxima ouqdsm and a. platensis fachb439 formed the monophyletic linage, which was fully supported by bootstrap values ( 1000 ), while spirulina fachb440 and anabaena pcc7120 clustered in another linage with the bootstrap value of 909

    系統發生結果顯示,三個節旋藻品系形成一個小的,其自舉值為1000而螺旋藻與魚腥藻聚合為一個類群,自舉值為909 。同時我們以鈍頂節旋藻fachb341m platenstsfachb341 )為材料,克隆了2073hp長的rubisco列。
  3. The complete nucleotide sequence of the mitochondrial genome of f. limnocharis was detailedly compared with those of 5 other amphibians. the nucleotide sequences of 22 trna encoded by 6 amphibians mitochondrial genomes were combined and aligned to the homologous sequences of the 11 veterbrate taxa. using teleosts as outgroup, the phylogenetic analyses results show that mp, nj and ml trees all strongly support the monophyly of living amphibians with respect to other living tetrapods and favor a sister group relationship for caecilians and salamanders

    我們在測定了澤蛙線粒體全基因組列的基礎上,與已知其它的5種兩棲類進行詳細的比較,同時選擇了11種高等脊椎動物的線粒體全基因列,以硬骨魚類做外群,用22個trna基因合併數據進行系統發生重建,結果表明mp 、 nj和ml樹都強力地持現生兩棲類動物為單系群並且蠑螈類和蚓螈類為姐妹群關系(自引導值別為92 、 99 、 100 ) 。
  4. According to the cladistic analysis, which has been introduced since the middle period of 20 century, eublepharidae was the most primiteve clade and gekkonidae was differentiated latest

    20世紀中葉以後,在研究中引入了支序分析方法,提出幾種系統發生假說,觀點雖不盡一致,但一般認為瞼虎科最為原始,壁虎科化較晚。
  5. And supports to the establishment of a separate genus neoeriocheir, but does not provide justification for the recognition of platyeriocheir. the results provided more evidence of the conspecific status of three taxa : e. japonica, e. sinensis and e. hepuensis. the mitten crabs distributed in china and okinawa of japan constitute a monophyletic group sister to e. japonica from osaka of japan suggested that two subspecies of e. japonica : e. j

    基於線粒體16srdna部列的系統發生持日本絨螫蟹、中華絨螯蟹與合浦絨螯蟹合併為一個物種,即日本絨螯蟹( e . japonica ) ,佈於中國和日本沖繩的絨螯蟹與佈在日本大阪的絨螯蟹構成姊妹群,提示日本絨螯蟹可能包含2個亞種,即日本絨螯蟹指名亞種( e . j . japonica )和中華亞種( e . j . sinensis ) 。
  6. On the basis of the others, according to the constructional feature of the constitution of the composed soil nails, the computation mode of the he strut frame made of composed soil nails was set up to analyze the distortion of the he strut frame made of composed soil nails when it is stressed. with the engineering data, the strut frame made of composed soil nails is analyzed with the program ababqus, and the effects of the distortion characters, the property of the deposition of the ground, the mechanical property of the soil nails, the variation of the length and the separation of the soil nails, and the diametric of the mixing piles on the strut frame made of composed soil nails, and the distortion property of the strut frame made of composed soil nails under different ground conditions

    在總結前人的研究成果下,針對復合土釘墻構造的特點,建立了模擬復合土釘墻受力變形的計算模型,並結合工程實測資料,運用大型通用有限元程ababqus對復合土釘墻進行了有限元,詳細討論了復合土釘護結構開挖過程中的變形特性、地面沉降性狀、土釘受力性狀;土釘長度變化、土釘間距變化、攪拌樁樁徑變化對復合土釘護結構的影響;復合土釘護結構在不同地基條件下的變形特性。
  7. By analyzing the examples from fairytales and epics, we can get two single stories and the inferior type of this theme and by studying the arrangement of the story from the order of the plot, we can get four mechanisms of development : multiple starting points ; reoccurrence ; heterozygosis and branch expansion, which explain the inherent principle for a continual development and super length of the story

    從神話、史詩中搜集到的該類型的例證,可得該主題下的兩類單體故事以及更次一級的型式類別,並在情節列上考察目連救母故事的組構情況,總結得出「復合起點」 、 「反復再現」 、 「異型融合」和「旁擴張」四種生長機制,以期從一個側面說明該故事持續生長並構成超長篇規模的內在原理。
  8. The program includes the infrasonic signal data acquisition of three channels, 3 - d dynamic spectrum analysis, correlation analysis of 3 channel infrasonic signals, the calculation of wave direction, the wave speed, the spectrum analysis at any length and a real - time infrasonic gravity wave pressure - time ( p - t ) curve

    本程持3路次聲波傳感器信號的數據採集、動態譜及次聲信號的相關、能計算波源的方位角、波速以及任意時間段的譜,並實時給出次聲重力波的壓力?時間曲線(即p ? t曲線) 。
  9. As analyzed, ( 1 ) the rapd technique is highly sensitive to investigating genetic diversity in t. lepturus and e. muticus. t. lepturus exhibits lower polymorphism and genetic diversity than e. muticus ; ( 2 ) according to the analysis of the partial mitochondrial 16s rrna gene sequences, a very low intraspecific variation and considerably high divergence among species were found, which reveals a dual nature of conservatism and variability in mitochondrial 16s rrna gene ; ( 3 ) five primers generate the species - speeific rapd sites and these sites can be served as the molecular markers for species identification and ( 4 ) it can be proved at dna variation level that t. lepturus and e. muticus are of two species respectively pertainiag to different genera, which supported the nelson taxonomic conclusion

    結果表明: ( 1 ) rapd技術研究黃海帶魚和小帶魚的遺傳多樣性具有較高的靈敏度和檢出率,帶魚的多態比例和遺傳多態度均較小帶魚的低; ( 2 )線粒體165出兇a基因列在兩物種遺傳變異時表現出保守和變異的雙重特性,種內變異極小而種間較大: ( 3 ) 5個隨機引物擴增出種特異的ra衛d帶,可作為種間子鑒定標記; ( 4 )研究證實帶魚和小帶魚是不同屬的兩個種,從而在子水平上持了nelson類系統的觀點。
  10. In the present dissertation, summarized and reviewed senior ' s study of lespedeza michx., on the basis of this, studied plants of lespedeza michx. in inner mongolia by means of polynology and cladistics taxology, discussed part of controversial species with menthod of and peroxidase isoenzyme pattern analysis

    本文在回顧和總結前人對胡枝子屬lespedezamichx .植物研究的基礎上,對在內蒙古佈的胡枝子屬植物進行了類學和孢粉學研究;還對部有爭議的種類做了過氧化物酶同工酶酶譜
  11. In the end, we used this procedure to analyze the influence of the oblique angle to the bearing points and inter - force, and discuss the influence of the ratio ( the bending moment to the wrest moment ) to the skew bridge

    最後利用該程了斜交角對點反力以及梁內力的佈影響,討論了彎扭剛度比對格柵梁的影響。
  12. A general graphical user interface based on object - oriented technique, database and visualization in scientific computing has been conducted. we can draw electrical components of the distribution network and fill the components data easily. background programs analyze topology automatically and constitute node admittance matrix, node impedance matrix

    它使用圖形元件直接繪成系統接線圖,在屏幕上輸入元件參數,后臺程自動進行網路拓撲,然後基於稀疏技術,利用路掃描法形成節點導納陣,連續回代法形成節點阻抗陣。
  13. In the positive analysis, the paper, firstly using the 1978 and 2001 data in ( time order ) and analyzing the total consumption and its structural characters of rural residents in liaoning province, including the basic tendency and structural change of rural their consumption, came to the conclusion that since the reform and opening up, the total consumption level of rural residents has been promoted and their consumption structure has been improved in liaoning ; secondly, using 2001 sectional data, econometrically analyzed the peasants " consumption structure by employing the by which in the analysis the author makes the assumptions as follows : all the consumers have the identical marginal budget share or the identical marginal propensity to consume when consuming certain goods

    本論文首先利用1978 ? ? 2001年的時資料了遼寧省農民消費的總量狀況和結構特徵,包括農民消費的基本走勢及農民消費結構的變遷。得出:改革開放以來,遼寧省農民總體消費水平有了一定程度的提高,農民消費結構不斷改善;其次選擇2001年截面資料對遼寧省農民消費結構進行了計量,在這部中,選用的模型是擴展的線性出系統模型(簡稱eles模型) ,但採用擴展的線性出系統模型進行和預測消費傾向中,暗含著如下假定: 「對某類消費品的邊際預算份額或邊際消費傾向,所有消費者都是相同的。 」
  14. Although it has been supported by some empirical analysis ( mostly the cross - country analysis ), the debates have never end, and will not end in the near future

    另外,本文也歸納了眾多檢驗庫茲涅茨假說的實證文獻。總的說來,截面一般持庫茲涅茨假說,而時則沒有確定的結果。
  15. Then, the effects of the inner force and displacements of the exterior - protected structures influenced by the value of m and the different depths of inner poling are analysed with the m - method back - analysis programme. and the variation of optimized values caused by the numbers of different inversion parameters is also analysed, and a conclusion is drawn that a propriate parameter numbers should be in use of back analysis

    然後,利用編制的m法反演了m值對圍護結構內力和位移的影響,計算了內撐不同設置深度對圍護結構內力和位移的影響,了反演參數個數對反演優化值的影響,即對解的適定性問題進行了討論。
  16. The request handler parses the http accept languages request header to get a prioritized list of languages supported by the client

    請求處理程http _ accept _ languages請求標題以獲取客戶端持的、按優先級排列的語言列表。
  17. What the practical problems is often gotten is a single variable time series which has a time interval of t, reflect by a lot of interactive physics factor, containing the mark of all variates participating in movement, traditional time series analysis is to analyse going from this array to the form directly it ' s time develops, one dimension analysis loses useful information, the characteristics of phase space reconstruction method is to construct one dimension scalar quantity to high dimension vector, prop the geometry space of the state, show all dynamical information of system in phase space. the characteristic that just constructs again according to the phase space in this text, analyse the time series of responding, use the relevant knowledge of symbol dynamics and reconstruct phase space, put forward a kind of relation degree analysis method of the systematic mathematics model which has theory basis, so reach the correction of calculation mathematics model, make it accord with the actual systematic state

    實際問題中常常得到的是一個時間間隔為t的單變量的時間列,它是許多物理因子相互作用的綜合反映,蘊藏著參與運動的全部變量的痕跡,傳統的時是直接從這個列去形式地它的時間演變,一維必然喪失許多有用信息,相空間重構方法的特點是把一維標量數據構造成高維矢量,起狀態的幾何空間,在相空間中展示系統全部動力信息。本文正是根據相空間重構的特點,對響應時間列進行,利用符號動力學、重構相空間等方法,提出一種有理論依據的系統數學模型關聯度方法,從而達到修正計算數學模型,使其更符合實際系統狀態的目的。
  18. According the data of actual project and integrating the approximately earth pressure of loess area, this thesis compile a series of lanzhou loess area support program with c + + and the method of criterion. analyzed and calculated many actual projects with the program, monitoring the procedure and collecting the data in some works to perfect the program and work hard to make it to sale. according cantilever supporting pile, one - anchored supporting pile and soil nails support of loess area, this thesis select the best support method and structure form

    本文從實際工程出發,根據規范中的極限荷載設計法結合黃土地區深基坑的近似實際土壓力佈情況,用c + +語言編制一套適合蘭州地區黃土深基坑護的計算機輔助設計程,用本程計算了多個實際工程,並在這些實際工程的基坑開挖過程中實行信息監測,收集有關數據以回歸檢驗研究成果以及完善這套程,使其能真正的應用到實際工程,并力爭使其商品化。
  19. For instance, embranchment working procedure, embranchment point working procedure, working procedure total, working procedure and correspond process time. moreover, this thesis worked out priority area chart. it was based on successively sequence of process manufacture and principle to lessen number of one man working more machine to the best of our abilities

    從預處理過的工表可以找出點工、工總數、各工及相應工的加工時間等數據信息,另外根據工加工的先後順和盡量減少一人多機的原則,做出了優先權區域圖。
  20. Provide technical support to plant power cost and other cost reduction activities, analysis of electrical equipment maintenance cost trends and failure rates to develop proper preventive maintenance programs

    為工廠降能耗及其它降成本工作提供技術持,電氣設備維護費用趨勢以改進預維護程
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