行階次 的英文怎麼說
中文拼音 [hángjiēcì]
行階次
英文
rowdegree-
Seven plots selected from wanglang reserve were distributed in different types of forest and at different altitude, and different plot has different microclimate. soil property, microbial population, soil nutrient content of forest soil were determined in wanglang natural reserve, from may to october 2002 to july 2003, the ecological distribution of three main groups, bacteria, actinomycete and fungi were determined in the forest soils by the cell enumeration methods. six kinds of physiological groups, including ammoniation bacteria, nitrification bacteria, nitrosification bacteria, aerobic autogenesis azotobacter, aerobic cellulose - decomposing bacteria and anaerobic cellulose - decomposing bacteria were enumerated by the most - probable number ( mpn )
2001年10月在王朗自然保護區內設立了3個定位研究樣地和4個臨時樣地，通過多次現場采樣與室內實驗分析，測定了白樺林、岷江冷杉林、紫果雲杉林、繡線菊-羊茅群落、羊茅群落及高山柳灌木叢等6種不同植物群落內土壤微生物三大類群數量、功能微生物數量、土壤養分，並在固定樣地內使用埋袋法進行了三個埋藏深度的凋落物分解袋試驗，初步研究了枝條、闊葉、針葉等凋落物組分在不同分解階段所含養分的動態變化。To research the status of the use of shell resource in china securities market, in this paper, firstly, i interpret the shell resource from the economic point of view, and point out the important significance of the study on the shell resource ; secondly, i analyze the status of the use of shell resource in our country at present including the motivation, means, benefits and cost of buying a shell ; thirdly, the status of the use of shell resource in the securities market is positive studied in the way of statistics by taking the civil listed companies as examples, this part is the emphasis of the paper ; at last, i analyze the cause that the shell resource was not used well in our securities market, and bring forward some advice at five aspects, such as perfecting the law condition of buying a shell, building up the measures of resisting risk etc
我們有必要對我國證券市場的殼資源利用狀況進行研究，以期對投資者的投資決策、證券市場監管的制定及殼資源利用績效的提高有所裨益。為了考察我國證券市場殼資源利用的狀況，本文首先從經濟學的角度對殼資源進行了解釋，並指出研究殼資源利用的重要意義；其次，分析了我國現階段殼資源利用的現狀，包括買殼的動機、方式、收益和成本；再次，以國內買殼上市企業為研究對象，用統計學的方法對我國證券市場殼資源利用狀況進行了實證分析，這部分是本文的重點；最後根據實證的結果，分析了我國證券市場殼資源利用不佳的原因，並從完善買殼的法律環境、增強風險防範措施等5方面提出了一些相應的建議。With a view to the contactor counterforce, which was calculated by the combination of spring - force and mechanical construction before, had the problem of mechanical matching. the contactor counterforce " one - off " measurement, which is realized by the synchronization testing of the placement based on opto - mechanism and the spring counterforce for the moving component, is put forward the fist time
針對現階段接觸器反力特性主要採用彈簧力與機械結構組合的計算方法，存在機械配合性問題，將接觸器光機電位移檢測與可動部件彈簧反力特性檢測同步進行，首次實現了接觸器反力一位移特性的「一次性」測量。Despite not having trained with the club, anelka looked at home among the stamford bridge side and was only denied a goal by a superb save from radek cerny and then the woodwork
雖然他並沒有和球隊進行一次合練，但是他在第一場的比賽中表現搶眼，而且在比賽最後階段擊中一次橫梁。It includes concretely : carrying on multistage fuzzy comprehensive appraisal to every overall arrangement scheme that is drafted in step with the fuzzy comprehensive evaluation assessment, confirming the route overall arrangement scheme optimized ; the optimum seeking result of the scheme, directing against the factor influencing line shape of route according to the overall arrangement of the route, forming these factors according to dominance relation orderly level pass steps structure, and using the analytic approach of the level principle, constructing the comparative judgment matrix among the influence factors ; chasing layer calculate and examining to every key element, carrying on level always arranged in an order, confirming the scheme of optimizing
具體包括：用模糊綜合評價法對擬定路線的各布局方案同步進行多級模糊綜合評判，確定優化的路線布局方案；根據路線布局方案的優選結果，針對影響路線線形的因素，將這些因素按支配關系形成有序的層次遞階結構，並運用層次分析法原理，構造影響因素間的比較判斷矩陣；逐層對各要素計算與檢驗，進行層次總排序，確定優化方案。The model of the inverted pendulum is : as an equipment, low cost, simple machinery, easy to perform all kinds of controls in simulation and digital ; as a controlled object, quite complex, high orders, instability, non - linearity, strong coupling system. we can keep it stable through some control method
倒立擺的典型性在於：作為一個裝置，其成本低廉，結構簡單，便於模擬，數字實現不同方式控制；作為被控對象，又相當復雜，是高階次、不穩定、非線性、強耦合系統，只有採取行之有效的控制方法方能使之穩定。Secondly, towed system is considered as many rigid body systems. according to research approaches of many rigid body systematic dynamics, the towed systematic engagement calculating models is derived ; according to actual course of the towed flight, deriving mathematics model of the course of taking off and towed flight of the towing plane and of carrier rocket, and corresponding parameter calculate models
其次將牽引系統作為多剛體系統宋考慮，根據多剛體系統動力學研究方法，建立牽引系統約束方程，由此推導出約束力計算公式；根據牽引飛行實際過程，推導出載機、運載器在起飛階段，巡航飛行階段的數學模型，以及相應的參數計算模型。The advantage of compiled phase and run phase compile only once in the whole process
編譯階段和運行階段分開的好處使得整個過程只編譯一次。That ' s because b2b purchases undergo much more scrutiny throughout all phases of the buying cycle - and in those phases the same person may perform multiple searches, each with a different intent
那是因為b2b購買在購買周期的所有階段過程中經歷更多詳細調查，在那些階段內同一個人也許執行多次查尋，每次搜索的目的各不相同。In chapter 4, the bifurcation of the complex nonlinear oscillator of van der pol - duffing - mathieu ' s is studied and the common bifurcation property of the oscillator in the situations of nonresonance, principal resonance, ultraharmonic resonance and non - subharmonic resonance is revealed. the bifurcation of strongly nonlinear oscillator is also explored in this chapter
第四章對非線性振動中最常見的vanderpol - duffing - mathieu復合非線性振子的分岔性質進行了系統的研究，發現了該復合系統在非共振、主共振、超諧共振和非1 2階次諧共振情況下具有相同的分岔特性。For the difficulty of getting transition probability matrixes in various directions in markov chain models, the paper presents a method to figure out it, which makes getting transition probability matrixes of different neighborhood systems of markov chain models easier and more feasible
摘要針對在油氣儲層隨機模擬中馬爾可夫鏈模型的不同方向的轉移概率矩陣求取困難的問題，提出一種二維剖面中不同方向的轉移概率矩陣求取方法，這種方法的提出使得不同階次的各向同性和各向異性的鄰域系統的轉移概率矩陣的求取變得容易可行。Secondly, the dissertation proposes a novel blind symbol - timing scheme for ofdm systems based on cyclostationarity feature of received symbols. the proposed schemes also exploits the periodicity of ofdm symbol introduced by cyclic prefix, by applying 2 - dimentional fourier transformation and choosing the appropriate correlation peak value as the symbol start location, the precision of this scheme is higher than previous conventional method. thirdly, the dissertation presents analysis with regard to channel estimation of ofdm systems. several interpolation algorithm in ofdm systems which based on pilot sequence have been analyzed in the first instance, and the influence of the channel noise on interpolation precision has discussed. the theoretic analysis and simulation results show that : the interpolation error induced by the precision of interpolation procedure itself has out weight
第三，論文在ofdm系統的通道估計方面，先對基於導頻的ofdm通道估計中的多種插值方法進行了分析，討論了噪聲對插值精度的影響，指出插值本身的精度所造成的插值誤差遠大於噪聲所帶來的插值誤差，從而階次更高的插值演算法在實用中並非最優的;並指出插值濾波法比變采樣率演算法對噪聲的影響更為敏感，在信噪比較高時插值濾波演算法比變采樣率演算法更優。This frame consists of two layers of contents. first, seen from the process of m & a, crisis control must run through all the stages of m & a including the design, implementation and reorganization, especially, the price - fixing, financing and payment during the implementation. second, seen from the trade policy making, crisis control must be carried out dynamically based on information transmission and the strategy for m & a must be adjusted now and then in accordance with the information from the other party
這一框架包含了兩個層次的內容：一是從並購流程上看，風險控制必須貫穿于並購設計-交易執行-並購整合三個階段，尤其是交易執行階段的定價、融資和支付三個環節，進行動態過程式控制制；二是從交易決策上看，風險控制必須以信息傳遞為基礎，並根據對方行為信號來不斷調整自己的行動戰略，進行動態決策控制。Nonlinear dynamic modelling of sensors is an important aspect in the field of instrument technique. the recursive neural network is proposed for nonlinear dynamic modelling of sensors, as its architecture is determined only by the number of nodes in the input, hidden and output layers. with the feedback behavior, the recursive neural network can catch up with the dynamic response of the system. the recursive neural network which involves dynamic elements and feedback connections has important capabilities that are not found in feedforward networks, such as the ability to store information for later use and higher predicting precision. a recursive prediction error algorithm which converges fast is applied to training the recursive neural network. experimental results show that the performance of the recursive neural network model conforms to the sensor to be modeled, and the method is not only effective but of high precision
根據動態校準實驗結果建立傳感器的動態數學模型，以研究傳感器的動態性能，是動態測試的一個重要內容.討論了遞歸神經網路模型在傳感器動態建模中的應用，給出了遞歸神經網路模型的結構及相應的訓練演算法.由於其反饋特徵，使得遞歸神經網路模型能獲取系統的動態響應.該方法特別適用於傳感器非線性動態建模，而且避免了傳感器模型階次的選擇的困難.試驗結果表明，應用遞歸神經網路對傳感器進行動態建模是一種行之有效的方法Structural modifications focus on increasing the minimum life of the wing main spar ( originally set at 800 hours ) have carried through several proposed progressive stages of modification with the intention of reducing fatigue problems and providing a life extension of up to 1, 250 hours for a complete refurbishment with a newly manufactured main spar
機體結構上的修改著重於延長主翼梁的最低壽命（ 800小時） ，以進行多次漸進式階段的改造方法來達到減少疲勞和延長壽命至1250小時的目標。On the basis of saltzman ' s model, we add in aerosol parameter, and modify the cloud feedback mechanism, then set up a sea - ice, ocean temperature nonlinear coupled climatic model which involving aerosol, co2 and cloud parameters
在saltzman模式的基礎上引入了氣溶膠參數化方案，並對原模式中的雲反饋機制進行了修正，從而建立了一個含氣溶膠、 co _ 2和雲參數的海冰?海溫非線性耦合氣候模式，提高了模式階次。2. the model experiment aimed at the aerodynamic effect of large high - speed landslides has been accomplished in wind tunnel laboratory for the first time. on the base of testing research, the paper studies different factor which influence the aerodynaxnic effect of flying 1andslide, and numerically simulates the aerodynamic effect with the help of the hydrodynamics finite element
（ 2 ）首次在風洞實驗室進行了針對大型高速滑坡凌空飛行階段空氣動力學效應的模型實驗，研究了影響飛行滑坡巖體空氣動力學效應的不同因素；應用流體力學有限單元法對飛行滑坡巖體的空氣動力學效應進行了數值模擬。With pseudorandom binary sequence as inspiriting signal, feedback data is collected and time - domain and frequency - domain characteristic of the steering gear is analyzed. according to the results, system delay is determined. applying predictive error identification method, by comparing the different order model, model structure and parameters of the steering gear is determined
以偽隨機二進制序列為激勵信號，收集了反饋數據;利用收集的數據，對舵機進行了時域和頻域特性分析;並以此為參考，確定了系統的延時量，應用預報誤差的辨識方法，通過不同階次模型間的比較，從而確定了舵機模型結構及參數。It solves the problem of model order determination and model validation for multivariable processes. it improves model quality and reduces time for plant test and data analysis and reduces disturbance to unit operation during plant test
它避免了多變量過程辨識方法的模型階次估計、模型驗證的難點；與階躍測試法相比，採用多通道測試信號，對裝置生產的影響小，且允許操作工在測試期間進行操作。The time - delay item is replaced by a linear polynomial, then the object system is approximated by a linear mimo system
通過使用多項式對時滯項進行近似，可以用適當階次的線性模型對時滯系統進行逼近。分享友人