數量模式 的英文怎麼說
中文拼音 [shǔliángmóshì]
數量模式
英文
number mode- 數 : 數副詞(屢次) frequently; repeatedly
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 模 : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
- 式 : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
- 數量 : quantity; quantum; amount; magnitude; number
- 模式 : model; mode; pattern; type; schema
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Firstly, four alternative mode was introduces for h. 263 data compress arithmetic : the mode of nonrestrictive sportive vector, syntax - based arithmetic coding mode, the mode of supernal forecast, and the mode of pb frame
首先詳細介紹了數據壓縮演算法h . 263以及h . 263演算法的四個可選模式:非限制運動矢量模式;基於語法的算術編碼模式;高級預測模式; pb幀模式。To learn the methods of solving differential equations and vector analysis theory. also, learn to construct the mathematical model from the real world
學習常微分方程與向量分析理論,建立問題之數學模式與求解方法。Field observations and physical models may be used to investigate pollutant transportation and dispersion within urban canyons and validate numerical models. on the other hand, validated numerical models are often applied to simulate in detail atmospheric dispersion within the urban canopy. the numerical results in combination with physical model and or field data may be used to assess urban air quality and support decisionmaking for pollution control strategies and traffic planning
外場觀測和物理模擬可以考察街谷內污染物的傳輸擴散規律並對數值模式進行檢驗,另外,復雜的數值模式則可對城市冠層內大氣擴散問題進行詳細模擬,數值模擬和外場觀測及物理模擬相配合,可用於環境質量評價污染控制決策及交通規劃。Field observations and physical models may be used to investigate pollutant transportation and dispersion within urban canyons and validate numerical models. on the other hand, validated numerical models are often applied to simulate in detail atmospheric dispersion within the urban canopy. the numerical results in combination with physical model and or field data may be used to assess urban air quality and support decision ? ? making for pollution control strategies and traffic planning
外場觀測和物理模擬可以考察街谷內污染物的傳輸擴散規律並對數值模式進行檢驗,另外,復雜的數值模式則可對城市冠層內大氣擴散問題進行詳細模擬,數值模擬和外場觀測及物理模擬相配合,可用於環境質量評價污染控制決策及交通規劃。The initial field of the model is the in situ observational data. combining the observational data by the doppler weather radar, the distribution and evolution of macro - physical as well as micro - physical variations such as wind field structure, radar echo structure, overhang echo, bound weak echo region, strong echo wall, water content, etc. in the storm were analyzed
利用中國科學院大氣物理研究所建立的完全彈性三維雹雲數值模式,模擬了1996年6月29日發生在北京東北部京冀交界地區的一次強單體雹暴過程,並結合多普勒雷達探測資料,分析了風暴的流場結構,雷達回波結構特徵,含水量場等宏微觀物理量的分佈及其演變。Finally a set of equations with initiate values for boundary value problem is established where the velocity potential and its normal derivative are unknowns. because the model includes the effects of both the time and space to the velocity potential of free surface, it can be applied to strong nonlinear wave. as examples, solitary wave is computed in the numerical flume
推導給出計算域內以所有節點波勢函數和波面位置高度的時間增量為未知量的線性方程組,並同時考慮時間因素和空間變位對波面勢函數的影響,在預設的計算精度下,通過時步內的循環迭代逐一確定每個時步上的波面運動位置,從而建立了一種可適于求解強非線性波浪變形計算的數值模式。The modules of the model are rearranged. the interface of the system is based on windows and is interactive and easy to operate. in this paper, the agl - seeding effects for the convective clouds occurring in beijing on july 5, 2003 were evaluated by using the three - dimensional convective storm model
本文應用此強對流雲數值模式系統,對2003年7月5日北京地區的一次對流雲火箭增雨作業的效果進行了數值模式評估,並就火箭催化的時間、部位和劑量對增雨效果的影響進行了分析。The results of numerical experiments, using the four - dimensional variational data assimilation system of the nonhydrostatic mesoscale model mm5, show that : the tangent linear model and adjoint model conducted by keeping the " on - off " switches the same as the basic state, can provide a good approximation of the first - order information to the nlm perturbation and a good descent direction for the minimization procedure ; switching on and off at every other time step in the kuo cumulus parameterization scheme do n ' t impact the convergence rate of cost function ; the existence of the switches do n ' t impact improvement to the mm5 model rainfall prediction because that not only specific humidity, but also wind, temperature and pressure are assimilated into the model
非靜力中尺度數值模式mm5的四維變分資料同化系統進行的數值試驗結果表明: 「開關」變量保持與基態一致,所構造的切向線性模式能夠提供關于非線性模式擾動的一階近似,伴隨模式所計算的梯度值能夠為最小化過程提供較好的下降方向;郭氏降水參數化方案中對流每隔一個積分步的交替發生並不影響目標函數最小化的收斂速度; 「開關」變量的存在也不影響將風、溫度、氣壓和比濕結合起來同化對mm5降水預報準確性的提高。The empirical result of analyzing here can be concluded as follows : the error of adaptive neuro - fuzzy inference systems ( anfis ) is the smallest, multivariable fuzzy time series models is the second smallest, and grey forecasting is the third smallest
實證結果得知在有限資料筆數下,適應性類神經模糊推論系統(簡稱anfis )預測結果較佳,多變量模糊時間數列模式次之,灰色預測模式第三。After computing with concrete data, both strong point and shortcoming of these two models are compared. finally, this article develops a new set of ideas about supply chain, according to the new optimizing inventory models
基於上述模型,本文最後從宏觀上,根據企業的庫存特點,依據所構建的庫存優化數量模型,並結合當代供應鏈庫存管理思想,為企業設計了一套供應鏈庫存優化管理模式的新思路。Subsequently, the waves induced forces and their driven effects on currents are studied in detail. in the discussion of the effects of currents on waves, according to the wave radiation theory and the law of wave action conservation, the equivalence of none vorticity condition of the vector of wave number in constant wave field and fermat theory is testified. the dynamic and kinematics effects of background currents on waves are introduced concisely
在流對浪的作用討論中,依據波動的射線理論和由變分原理導出的波作用量守恆定律,闡明了穩定波場波數矢量的無旋條件與費馬原理的等價性,扼要討論了背景流場影響海浪的運動學效應和動力學效應,首次指出水位(包括天文潮位與風暴潮位)變化對海浪成長與消衰的影響,為流浪潮聯合數值模式的發展提供必要的理論依據。Four - dimensional variation data assimilation ; aws precipitation assimilation ; meso - scale numerical model ; torrential rain simulation
四維變分自動站降水量同化中尺度數值模式暴雨模擬Because mathematics philosophy is largely the core of the philosophy of mathematics education, we briefly consider the essence of mathematics combined with the constructivism ernest creates the social constructive philosophy of mathematics going with the theory of mathematics pattern, we point out the development of mathematics is a constructive process of quantification pattern its accuracy should be identified by the mathematics community concepts, formulas, theorems and methods are all patterns the study of current philosophy reveals the definite philosophy of mathematics has turned into empirical and quasi - empirical philosophy the philosophy determines there are not only observing and proof, but understanding, analyzing, guessing, cooperation and communication in the learning community in the progress of mathematics development
由於建構主義受到了多種哲學思潮的影響,我們必須堅持辯證唯物主義的觀點,對它進行批判與分析,否則就容易走向極端,導致相對主義和唯心主義。由於數學哲學的研究在很大程度上占據著數學教育哲學的核心位置,我們結合建構主義對數學本質作了簡單的考察。英國學者歐內斯特創立了社會建構主義數學哲學,結合數學模式論,我們指出數學的發展是量化模式的動態建構過程,它的準確性要經過數學共同體的認同。In order to overcome the present numerous methods for water prediction and the complex model, which make the actual selection of prediction methods more difficult. according to the changing characteristic of water and analysis theory of auto correlated formation, the data formation of time series was discerned, optimal selection methods for the model of water prediction were raised
為克服目前用水量預測方法眾多,模型繁雜而給實際預測方法選擇帶來困難的情況,根據城市用水量的變化特徵,通過自相關分析理論,對時間序列的數據模式進行識別,提出了用水量預測模型的優選方法。The data acquiring system has such functions as configuring the lms, including its view field, angle resolution, and measuring modes, also, it will save the data continuously or by frames according to the user ’ s requirements
其中,數據採集子系統能夠根據實際應用需要設置激光掃描范圍、角度解析度、距離解析度等不同屬性,完成多種測量模式切換,便於實時觀察和應用於不同的需求環境。Discovering association rules is one of the most important task in data mining, that is to find interesting association or correlation relationships among a large set of data items. with massive amounts of data continuously being collected and stored, data patterns hidden in large data sets are more difficult to find
數據挖掘的一個重要的任務就是發現數據庫中的關聯規則,也就是發現數據項中項集之間有價值的關聯或相關聯系。隨著大量數據不停地收集和存儲,隱藏在數據項集中的數據模式也越來越難發現。The best quantitative result indicated that plsr model reached a determination coefficient of 0. 999 with standard error of calibration ( sec ) of 0. 082
在定量分析方面,以部份最小平方迥歸之定量模式進行分析,最佳分析結果顯示,判定系數可達0 . 999 ,其校正標準誤差sec為0 . 082 。In the vector mode, all part of the design is implemented in the reconfigurable system ; stimulus and response vector is transferred serially to and from hardware. this mode improves the verification
測試向量模式是將整個被驗證設計全部都下載到硬體平臺上,測試向量以數據流的形式在軟體環境和硬體平臺之間傳遞,對被驗證設計施加測試向量和接收響應。An important application of linear singular vectors is to make sensitivity study of the numerical model
線性奇異向量的一個主要應用是作數值模式初始誤差的敏感性分析。Presently there are three methods to make sensitivity analysis : numerical simulation, adjoint and linear singular vectors ( lsvs )
目前對數值模式進行敏感性分析的方法主要有三種:數值模擬方法、伴隨方法和線性奇異向量方法。分享友人