間斷變量 的英文怎麼說

中文拼音 [jiānduànbiànliáng]
間斷變量 英文
discontinuous variable
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : Ⅰ動詞1 (分成段) break; snap 2 (斷絕;隔斷) break off; cut off; stop 3 (戒除) give up; abstai...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 間斷 : be disconnected; be interrupted; interval; leapfrogging; disjunction; break hiatus; hiatus; inter...
  1. In spermatogenous cell, we could find dilated cytolemma, dilated nuclear membrane and fused crista of mitochondria. most of the sperm ' s cellular membrane dissolved and broke down into pieces. the central granule and mitochondrion showed little dissolving

    久效磷可以使金魚精子細胞質膜溶解,出現裂;有的精子頭部形,頂部出現凹陷;少精子頸部中心粒復合體溶解;精子頸部線粒體有溶解現象,精子尾部的膜結構裂。
  2. Dead angle of differential currents is measured when realizing the transformer differential protection based on the dead angle

    角原理壓器差動保護中,需要測差動電流導數波形的角。
  3. Firstly, second harmonic component ratio and dead angles of two phase inrush ' s dispersion in three - phase transformes are acted as input variable. secondly, the method applies improved algorithm based on the original algorithm of multi - layer forward back propagation network, that is to say, adding last variational effect of weight value and bias value to this time and making use of variable learning rate. at the same time, this method also adopts dynamic form in the number of hidden floor node

    首先,文中將三相壓器兩相涌流差流的二次諧波含比和角作為網路的輸入;其次,利用對原有bp網路訓練演算法基礎上的改進型演算法(即在計算本次權值和閾值的化時增加上一次權值和閾值化的影響以及採用學習率,與此同時隱含層神經元個數採用動態形式) ,通過樣本訓練使網路結構模型達到最優。
  4. For example, if there is a planet orbiting around the neutron star, it will wobble a little and the pulses will come a little early or late. we can then deduce the mass and the radius of the orbit of the planet from the arrival time of the pulses. this is how the first extrasolar planet is discovered

    例如假若有一顆行星圍繞一顆中子星運行,它會令中子星出現搖動,引致脈沖的長或短,由此我們根據脈沖周期的化,可推出行星的質和軌道半徑,這亦是天文學家找出第一顆地外行星時所用的方法。
  5. But the grid voltage is different in many countries, so the research of an inverter, which can be used in many countries, will become a trend. a grid - connected inverter in grid - tied and off - grid modes has many advantages such as peak shaving to reduce the overall cost of power by generating during peak load hours in grid - tied mode, and standby generation to provide power during system outages until service can be restored in off - grid mode

    由於世界各國電網電壓的規格繁多,能夠研製出適合於多個國家電網電壓規格的逆器將是未來發展的一種趨勢;獨立與並網雙模式運行的逆器由於具有緩解電網用電緊張、減少發電站的發電、在電網電時對負載起不供電的作用等優點,也成為現在研究的一個熱點。
  6. In many fields such as chemical engineering, biomedical engineering, and so on, many internal mechanisms of objects subject to research can hardly be recognized. however, observation data, which reflect the values of dependent variables changing with respect to the corresponding values of independent variables, can be obtained through experiments, and then be used to model the involved object, which is qualitatively describe the relationships between the dependent and independent variables

    科學技術的發展使人們對客觀世界不要求更為深入的認識,然而在許多領域,如化學化工、生物醫學等,仍有許多對象的內在機理暫時還難以為人們所了解,但人們仍迫切需要了解和研究它們的自和因的定關系。
  7. By applying the theory and method of geological anomaly, it is focused on the analysis of the characters of major geological anomalies and their effect of mineralization in daye - jiurui region. the analysis result shows that the basement fault anomalies control a few major large hidden batholiths and their associated orefields ; that the anomalies of cover structure confine most cu - au deposits and fe - cu deposits within their scope ; that the geochemical anomalies and lithofacies - paleogeographical anomalies are major geological factors leading to trataboundness of some cu - au deposits ; that the anomalies of rock operties provide the favorable chemical and physical conditions for the ore - forming process, including the seepage, circulation, convergence and deposit of ore - bearing hydrothermal solution ; that the anomalous ctive stage of mesozoic magmatite is almost consistent with the major mineralization epoch of the fe, cu deposits, and the structure of multi - levels, and the zoning in magmatic system determine the spatial distribution of the mineralization system. then, based on the above analysis, a comprehensive variate, geological combination entropy, is brought forward for reflecting the complex degree of the combination of geological ore - controlling factors. after circumscribing the anomalies of geological combination entropy, the relations between the anomalies and ore deposits are determined

    從地質異常的角度,重點分析了大冶九瑞地區主要地質異常的特徵及其對成礦的影響.由分析可知:基底裂異常控制了本區若干重要規模較大的隱伏巖基及伴生礦田,而蓋層構造異常控制銅金礦床和鐵銅礦床的空位置;地層的地球化學異常和巖相古地理異常是造成一些銅金礦床層控性的主要地質因素;蓋層的巖性異常為含礦熱液的滲流、循環、聚集和礦質沉澱等一系列成礦作用提供了有利的物理和化學條件;中生代巖漿巖的異常活動期也是本區主要的鐵銅成礦期,巖漿巖系統的多層分枝和分帶性結構控制了本區成礦系統的三維空分佈.在上述分析的基礎上,構置了地質組合熵作為反映控礦地質因素組合系統結構復雜程度的綜合,並圈定出組合熵異常,由此確定了綜合地質異常與礦床的關系
  8. Main content in simulation is the spatio - temporal evolution of the set of descriptive variables characterizing tectonic mineralization state under coupling of various processes as following : ( 1 ) variables related to forming and property of ore - forming fluid, such as dissolution rate of minerals ( include metal minerals ) in rock, concentration and saturation of aqueous species in fluid, temperature, pressure, and ionic strength etc. ; ( 2 ) variables related to structural deformation and fluid flow, such as stress, deformation rate, fracture network, porosity, fracture permeability ; ( 3 ) variables related to precipitation and mineralization, such as nucleation rate of gangue and metal minerals, accumulation precipitation of various minerals, etc. ; ( 4 ) spatio - temporal coupling relation of various variables above, such as the coupling relationship between spatio - temporal evolution of fracture permeability and flow and focus of fluid and ore - forming

    模擬的主要內容是在各種過程耦合作用下,以下描述構造成礦體系的主要的時空演化:與成礦流體的形成和性質有關的,如地層中礦物(包括成礦物質)的溶解速率、流體中各組分的濃度與飽和度、流體溫度、壓力、離子強度等;與構造形和流體運移有關的各,如應力與形速率、巖石孔隙度、構造(裂)滲透率等;與沉澱成礦有關的,如礦物(金屬礦物和脈石礦物)的成核速率、各礦物的沉澱等;上述各有關的時空耦合關系,如裂滲透率時空演化與流體流動、匯聚和成礦的耦合關系等。
  9. It adopts developed predictive model to shorten the predictive time and eliminate the truncation error, adopts range control to avoid the frequent change of inputs, adopts block technology to reduce the dimension of qp, uses performance ratio to make the controller ' s tuning sample and intuitionistic

    該演算法中,作者採用改進的預測模型來減小模型時域與消除截誤差,形式上採用區控制防止操縱的頻繁動作。並在演算法中實現了漏鬥技術與block技術,利用性能比來使得控制器調整簡單直觀。
  10. Because euler equations have disconnected solutions named shock wave in numerical simulation flow field, and to make sure the disconnected solutions not expanding or vanishing among parallel computation sub - domains, there must be certain connections in the numerical value variable among the sub - domains

    由於在歐拉方程數值模擬求解流場區域內存在解即激波,而計算流體力學并行數值計算是在分區的基礎上進行的,為了使流場區域內的解不因分區并行計算而膨脹或消失,分區之的數值必然存在著一定的聯系。
  11. Time series methods are especially good for short - term forecasting where, within reason, the past behaviour of a particular variable is a good indicator of its future behaviour, at least in the short - term

    序列法特別適合短期預測,原因之一是一個特定的可以由先前的屬性推出未來屬性,至少短期可以。
  12. In chapter 2, an economic concept - location quotients ( lq ) is introduced into the mathematical part of this article, in order to isolate what a city does well, and to find which of its industries export to the rest of the nation. author manipulates last five years " lq from data on farming, forestry, animal husbandry, coal, rude oil, tourism, export and import, population and etc, argues that we could know weather there is a larger than normal concentration of activity in the region, and weather there is a trend of regular develop trace of this activity by running a time series simple autoregression, which provides a feasible analysis tool for people to judge and choose an advantageous industry within this region

    第二章,採用區位商的方式和賦予的經濟意義,通過計算,比較了過去5年中甘肅、寧夏兩省區在農業、林業、畜牧業、漁業、煤炭、原油、旅遊、進出口、人口等與資源產業密切相關的行業的區位商,並提出通過對所獲得的區位商數據建立有序的單序列回歸模型,可以獲知某項資源產業是否在該省具有明顯的優勢的計方法,為判並選擇區域性的優勢產業提供了一種可行的分析工具。
  13. This thesis chooses b spline wavelet that adapts to the analysis of power system signal, and uses the wavelet transformer to analyze the magnetizing inrush current and inner fault current. a transformer microcomputer protection was designed in this thesis, and in the base of intermission angle principle, a new criterion was established, which pierces through the traditional method with accurate measurement of intermission angle, but analyses the wave by wavelet transform. this criterion is lower in hardware, so it will be realized in the existing hardware

    本文選擇適合電力系統信號分析的b樣條函數作為母小波,對勵磁涌流和內部故障電流進行小波分析,並設計微機型壓器保護基本配置,在以往角原理鑒別勵磁涌流的基礎上,突破傳統精確測勵磁涌流角的方法,直接對信號小波換后的波形進行分析,建立一個新的鑒別勵磁涌流判據,該判據對硬體要求不高,可以在現有一般硬體平臺上實現;並編寫以b樣條函數為母小波的小波換判據演算法程序。
  14. Which is very dim and hence very difficult to find. if it is massive enough though model dependent, the lower mass limit is about 0. 1 solar mass, the gas in the protostar continues to heat up until the central portion becomes hot and dense enough for, say, the hydrogen nuclei to overcome their mutual electrical repulsion. nuclear fusion will then take place and a star is finally born

    如果原行星質足夠大下限約為0 . 1個太陽質,要注意的是,不同的理論模型會給出不同的下限,原恆星會不熱,直至核心部分足夠熱和高壓,令氫原子核克服質子的電排斥力,產生核聚,成為一顆真正的恆星。
  15. The kinematic performance of the macpherson suspension on a real vehicle is studied, and the changes of the front wheel alignment and the motion of the front wheel in the longitudinal and the transversal directions are figured. based on the requirements of general layout, a constrained optimization design model is set up with the steering cross rod ball joint position as the optimization variables ( design parameters ), and the sum of steering cross rod length interference while the left front wheel turning and bouncing as the objective function. and the optimization results are worked out by programming on computer

    針對一種實際車型上的麥弗遜式懸架,計算分析了轉向輪跳動時前輪定位角和車輪橫向、縱向滑移化情況,並根據實際車型上麥弗遜式懸架的空布置要求,建立了以轉向橫拉桿開點空位置坐標為優化,轉向橫拉桿開點空布置坐標可化范圍為約束條件,車輪轉向和跳動時轉向橫拉桿長度干涉為目標函數的約束優化設計模型。
  16. Carrying through the simulation experiment on system model by the technology of data collecting and statistics analysing, imitating the running process of the system, observing the system state variableness dynamic regulation with the time change, estimating the reality parameter of the system and measuring the system performance, which will provide evidence for assistant decision

    利用數據採集處理和統計分析技術,對該模型進行模擬實驗,以模仿系統的運行過程,觀察系統狀態隨時化的動態規律性,並據此推和估計系統的真實參數和性能測度,為輔助決策提供依據。
  17. In the situation that criss - cross electric wire netting, huge quantity of the electric equipment and electric wire netting information, urban road and building change constantly and so on, it is found that there exists close relations between various kinds of electric wire netting information and space geographical environment in practice. besides, the traditional electric figure system is hard to satisfy construction and operation of electric wire netting both safely and economically. so we utilize gis technical to manage and deal with the information, which could make dispatcher ' s department watch changes of information ocularly in real time

    面對縱橫交錯的電網,數龐大的電力設備,時刻化的電網信息、不遷的城市道路和建築等,從實際情況看,電網的各種信息與空地理環境有密切的關系,而傳統的電力圖形系統已經很難滿足電網的建設和安全經濟運行的要求,因此只能依賴于gis技術管理和處理這些信息,才能使調度部門實時、直觀地了解信息的化,做到有效、科學地管理電網。
  18. So - called the p - m fuzzy measure space is the standard fuzzy space of testing and evaluating customer satisfaction index which solute the multicollinearity and conform the effective index in consisting of the system of csi by the pls, and then affirm the origin and the estimate radius of the benchmark space in the standard fuzzy csi space by the mts

    摘要所謂p一m模糊測度空就是指利用pls方法,解決cs工測評體系構建過程中的的多重相關性,科學的確定csi模糊測度空中的有效指標,進而再通過mts方法確定標準態cs工模糊測度空中基準空的原點和判半徑,以此構成標準態cs工的模糊測度空
  19. Assume that material constants exponential functions or power functions of spatial variable, the related bending fracture models are set, i. e. a series of boundary value problems of partial differential equations are established

    再將材料常數依次設為空的指數函數和冪函數,建立了相應的彎曲裂模型,即一系列相關的偏微分方程的邊值問題。
  20. From basic equations of elastic mechanics, related knowledge of fracture mechanics and frequent used methods of differential and integral calculus, bending fracture models of anisotropic functionally graded materials is established by assuming that material constants ( stiffness matrix component ) are expressed in arbitrary functions

    根據彈性力學的基本方程以及裂力學的有關理論及微積分方法,將材料常數(剛度系數)設為空的任意函數,建立了各向異性功能梯度材料板彎曲裂模型,即三類偏微分方程邊值問題。
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