four-stage 中文意思是什麼
four-stage
解釋
四級-
The viscid flux is discretized by second - order central difference scheme. baldwin - lomax turbulence model is implemented in navier - stokes flow solver. for steady - state calculations, a four - stage runge - kutta scheme with convergence acceleration techniques such as local - time stepping and implicit residual smoothing is used
其中，定常計算中的時間推進採用四步runge ? kutta方法，並應用了當地時間步長、隱式殘值光順等加速收斂措施；非定常計算中的時間推進採用jameson的隱式雙時間方法。 -
Compared with octree data structure, the omni - tree data structure could reduce the meshes " total numbers and get better mesh quality. this paper uses cell - centered finite volume spatial discretization and four - stage runge - kutta time - stepping scheme with some convergence acceleration techniques such as local time stepping and enthalpy damping
在流場計算中，本文採用格心格式的有限體積法用二階中心差分對歐拉方程作空間離散，用四步龍格庫塔方法作顯式時間推進。 -
In this paper, the upwind scheme and the central scheme are presented for solving 3 - d n - s equations using the cell - center finite volume spatial discretization and four - stage runge - kutta time stepping scheme, with standard convergence acceleration techniques such as local time stepping and implicit residual smoothing
在n - s方程的數值計算上，採用了中心差分格式和迎風格式，用格心格式的有限體積法進行了空間離散，用四步龍格?庫塔法作顯式時間推進，並採用了當地時間步長和隱式殘差光順等加速收斂措施。 -
There were a lot of theoretical research about creative thinking in history, among which the representative theories are as follows : " four - stage model " of wallas, " structure " of form tower school, " disperse thinking " of j. p. guilford etc., which offer us fine reference today
歷史上關于創造性思維理論方面的研究很多，其中有代表性的理論主要有以下幾種：沃拉斯的「四階段模型」 、格式塔學派的「結構說」 、吉爾福特的「發散思維」等等，這些理論為我們今天研究創造性思維提供了很好的借鑒作用。 -
The qualitative analysis method includes standardization investigate method, " four stage symptom " analysis method, " three months fund turnover chart " analysis method, technological process picture analysis and mark management method. the quantitative analysis method includes single variable model, various variable model, z score model, f score model, relative liquidity target and the way of empirical analysis
其中定性分析法介紹了標準化調查法、 「四階段癥狀」分析法、 「三個月資金周轉表」分析法、流程圖分析法和管理評分法；定量分析法介紹了單變量模型、多變量模型、 z計分模型、 f計分模型、相對流動性指標和實證分析方法。 -
The momentum equations are integrated in time using the four - stage explicit jameson runge - kutta algorithm and discretized in space using fourth order accurate compact scheme as well as the pressure poisson equation
動量方程的時間導數採用四步jamesonrunge - kutta法，空間導數和壓力poisson方程均採用四階高精度緊致格式。 -
On the basis of forecast model of traffic volume discussing, the mathematic model for the basic parts of road overpass was built up through the research on main mathematical model which suit for overpass in four - stage forecast method. according to the properties and the requirements of the user, by working on the service level, the standard of service level has been defined. the adaptability index of traffic for road overpass was put forward and an adaptability index of traffic system was established
本文系統研究了道路立體交叉的類型，從不同角度對立交類型進行了劃分，在詳細論述立交交通量預測模型的基礎上，針對四階段預測法中適合立交特點的主要數學模型做了深入研究，建立了道路立交各基本組成部分通行能力的數學模型，並按照立交的性質及人們對立交的要求，對立交服務水平進了研究，確立了道路立交的服務水平標準，提出了道路立交交通適應性指標，建立了道路立交適應性指標體系，並由多人層次分析法確定了各指標的相對權重。 -
To make pic ( particl - in - cell ) simulations. to set up models of guns and magnetic field and simulate them in the vacuum and plasma, respectively. we found that plasma held back part of space charge effects and improved trajectory of electrons. but beam would oscillate and became instable as accretion of plasma density. by simulating again and again, we draw a conclusion magic could n ' t work when plasma density was more by far than beam electron density. at last a four - stage depressed collector was simulated
建立電子槍和聚焦系統模擬模型，分別在真空和填充等離子體條件下進行模擬。發現填充等離子體能補償部分空間電荷效應，改善電子束包絡軌跡，提高電子的流通率，但是隨著等離子體密度的增大，束電子會出現振蕩不穩定性，遺憾的是通過反復多次模擬發現本文所用粒子模擬的代表性軟體magic無法用於模擬等離子體密度遠高於束電子密度的情況。 -
Through such division, the author gives out scientific analysis and results on the chronological sequences and evolving process. part four : stage division. combined with porcelains excavated in henan province, the author divides white porcelains into four stages : the first on is from northern qi to sui dynasty, i. e. 575 a. d. to 617 a. d., sum to 105 years ; the second is from the early to prosperous tang dynasty, i. e. 618 a. d. to 766 a. d., sums up to 148 years, the third one is
在詳盡佔有出土白瓷材料和吸收前人相關研究成果的基礎上，本文首先對所收集到的河南地區出土的早期白瓷進行了器類劃分，並對主要器類進行了型式分類;其次，從出土白瓷的數量、工藝發展水平、歷史背景等方面綜合考慮，對河南早期白瓷進行了分期嘗試，確立了河南白瓷的四個發展時期;然後又初步探討了河南各遺存出土的白瓷的窯口歸屬問題，推定了一些白瓷的源流;最後，對河南早期白瓷窯與邢窯、定窯、耀州窯以及景德鎮窯的關系與交流情況進行了簡單地論證與分析。 -
Another innovative point of view was proposed in this paper : the different reasons were analyzed and the relative problems were fully discussed from perspective of career designation during the four stage of employment from career exploration period, the development period, maintaining period to the eventual withdrawal furthermore, it raised a targeted, operated solution for retaining talent and rapid development in mingyang to lay a foundation for the competition
本論文在職業生涯設計上，從職業生涯的探索期、立業期、維持期到最後的退出期四個階段在離職問題上的差異，對明陽房產在員工離職方面存在的問題作了管理探新，從而提出更有針對性和操作性的解決方案，為企業留住人才、快速發展及明陽房產在行業競爭中爭得一席之地而奠定基礎。 -
But the nnd algorithm can " t reach 2 - order precision, and the cell - centred finite volume algorithm is not suit to solve hypersonic problem. for the efficiency of the four - stage runge - kutta time - stepping scheme is low, and the robust is bad for the hypersonic problem, an implicit time - stepping scheme is adopted. this scheme can preserve the results precision and improve the computing efficiency sharply, and is an innovation for the time - stepping scheme of unstructured grid
為了解決目前傳統四步龍格一庫塔時間推進效率較低、計算高超聲速流場時魯棒性較差的問題，本文改進並採用了一種隱式時間推進格式，能夠在保證精度要求的情況下有效的提高流場計算時的計算效率，對基於非結構網格的時間推進格式有了發展和創新。 -
With its double filtering technologies, patented four - stage pressed carbon block filter and ultra - violet light, amway water treatment system was tested by the u. s. standards of nsf ( national sanitation foundation ) and proved effective in removing over 115 organic contaminants and 99. 9 % bacteria and viruses
安利凈水器各項效能均以美國國家衛生基金會的標準為檢定準則，採用四重高密度粉狀活性碳濾心及紫外光雙重科技，濾除115種有機污染物及殺死水中99 . 9 %細菌、病毒，讓你即時飲用清純潔凈的食水。 -
The events do not fit the ideal model of four - stage ( longterm, middle - term, short - term, and imminent ) prediction
這些事件與地震預測的理想模型（長期、中期、短期與臨震）不相符。 -
According to consumable marketing channel common model, put forward to its marketing channel reconstruction scheme and design mecon ' s four stage marketing cha nnel construction model. in the end of the thesis, concrete practice suggestions are given to meacon company about marketing channel management like the establishment of stable communication system and client estimation system, framing good terminal management tactic, changing price and package system, strengthening salesmen ' s achievement appraisal, stimulating salesmen and dealers efficiently
根據美康公司營銷渠道重構方案，對其營銷渠道的管理提出建議，包括客戶評價體系的建立、穩定的溝通制度的建立、制定良好的終端管理策略、價格和包裝體系的調整、加強對銷售人員績效考評、銷售人員和經銷商的有效激勵機制以及沖貨管理等。 -
Solutions are advanced in time by explicit four - stage runge - kutta integration with up to second - order temporal accuracy. to avoid grid motion induced error, the geometric conservation law ( gcl ) is satisfied numerically
為避免網格運動給數值解帶來額外誤差，給出了幾何守恆律的離散形式並在數值上滿足了幾何守恆律條件。 -
To put these ideas ? and more ? on the table, the team developed a four - stage process beginning with an all - staff brainstorming session
把這些想法? ?以及更多想法公佈於眾，團隊開發了以頭腦風暴為第一步的四部曲。 -
Traditional four - stage method divides traffic requirement forecasting into four stages. at present each model that every stage developed, generally include variables of the level of service, especially in the stages of model split and traffic assignment
傳統四階段法將交通需求預測分成四個階段進行，針對各個階段開發的模型，特別是方式劃分和交通分配階段，一般都包含反映交通服務水平的變量。 -
Apos theory is a theory of studying constructivism, which aims at studying the learning process of mathematics concepts. the theory points out : while the students are studying the mathematics concepts, they are going through four - stage psychological construction - activity, process, target and diagrammatic form
Apos理論是針對于數學概念學習過程研究的一種建構主義的學習理論，該理論指出：學生學習數學概念要經歷活動、過程、對象、圖式四個階段的心理建構。 -
Research on inverse four - stage land feedback model in traffic impact analysis
交通影響分析中逆四階段用地反饋模型探討 -
Four - stage education practice mode for mathematics teaching discipline with new text standard
新課標本科數學師范專業四階段教育實習模式探討
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