half-and-half method 中文意思是什麼
half-and-half method
解釋
近似法-
There are three sections in this paper. the first section : we consider the initial boundary value problem on half line and bounded interval, with kato ' s method for abstract quasi - linear evolution equations and a prior estimates of. solution, we get the existence of global smooth solution and the blow - up of solution in finite time under some conditions
第一部分：考慮了camassa ? holm方程在半無界和有界區域上的初邊值問題，用kato關于擬線性演化方程的初值問題的理論及先驗估計的方法，證明了整體解的存在性，及在一定條件下，解在有限時間內的blow ? up 。 -
In the 20 years of reform and opening, shandong peninsula is the typical area in china with rapid economic development. the transition of second and third industr ies has achieved periodical success, but are facing fundamental structural and in stitutional confilects at present. the paper analyses the status in quo, advantage s and disadvantages of the transition, discusses the trends and rational patterns, and put forward the countermeasures of the transition. the author attempts to us e economic functions analyzing two kinds of develop patterns so as to compare th eir advantages. the paper strengthened the importance of labor intensified indust ry which is often ignored ; find out the key point of the transition of capital in tensified industry, extraverted economy and the third industry ; integrating the development rules of industry and region, bring forward the method of “ choosing priority, half step and walk faster ” for the growth of knowledge economy which is widely noticed recently
山東半島是改革開放20年來區域經濟發展較快、在國內具有典型意義的地區，該區二三產業的轉型已取得初步成果，但仍面臨突出的結構性和體制性矛盾.本文分析了山東半島二三產業轉型的現狀、利弊條件，探討了轉型的趨勢和適宜模式，最後提出了對策和措施.文中嘗運用柯布?道格拉斯方程進行兩種發展模式的對比分析以辨別利弊，強調了常為人忽視的勞動密集型產業的作用，論述了發展資本密集型產業、外向型經濟及第三產業的重點，結合產業和區域發展規律，對近來廣受關注的知識經濟的發展提出了「選擇重點、小步快走」的觀點 -
Second, we discuss the influence of environmental referance potential temperture and thermal wind on mesoscale symmetric instability. we find the expression of disturbance stream function and criterion of symmetric instability by analytical method and conclude that change caused by environmental referance potential temperture with height and thermal wind make critical richardson number and disturbance critical half - wave length of symmetric instability larger, that is to say, they benefit the occurance of symmetric instability. third, we study nonlinear perturbation analysis of mesoscale vertical circulation and evolution equation by means of f - plane. non - hydrostatic balance and filiter model
第二，討論了環境位溫與熱成風因子對中尺度對稱不穩定的影響。運用解析的方法求出了擾動流函數的表達式和對稱不穩定的判據，發現環境參考位溫隨高度的變化與熱成風因子使得對稱不穩定臨界理查遜數及擾動的臨界半波長都變大，這有利於對稱不穩定的發生。第三，採用f平面、非靜力平衡、濾聲波模式，討論了中尺度垂直環流非線性攝動分析及演變方程。 -
Then, the half - carbonated zone ( transition zone ) phenomenon is mentioned and verified by way of using xrd & tg, thus giving contradictor of the existence between the half - carbonated zone and the premise of phenolphthalein test method - no existing obvious transition zone between carbonated area and non - carbonated area
試驗結果證明：在混凝土碳化區和未碳化區之間存在著部分碳化區，而這一中間過渡區域的存在可能使得目前普遍採用的酚酞（ phenolphthalein ）試劑測定碳化深度的方法易產生誤差。 -
The temperature cracks are calculated by use of a crack band model, and the stress and cracking of the concrete wall are computed by using the half - analytical iteration method
採用裂縫帶模型計算溫度裂縫，用半解析迭代法進行了混凝土墻的溫度應力和開裂計算。 -
The first stage is interviews and investigation, which means to get familiar with the basic factors and those main negative factors at female cadres who are engaged in administrative jobs according to a half - constructed and face - to - face confabulation method
第一階段是訪談與調查，通過半結構化、面對面的交談方式，了解從事行政領導工作的女幹部應具備哪些基本能力和影響女幹部行政領導能力的負面因素主要有哪些。 -
Regarding it as the guidance of research, according to the requests of half - science - experience method, this thesis expands foundation theories and carries on application study in view of the brand - new consume pattern - experience consume
本文以此為研究導向，按照半科學一半經驗的方法要求，針對全新的消費方式? ?體驗消費? ?進行基礎理論的開拓和應用研究。 -
Based on practical application conditions, half - cell potential method, concrete resistance measurement, linear polarization resistance method and etc. 3
根據現場的實際應用情況，最常用的方法有半電池電位法、混凝土電阻率檢測法、直流線性極化電阻法、交流阻抗法以及地質雷達法等。 -
In this dissertation, the numerical computation for the acoustic radiation problem ( arp ) is studied deeply and systematically in the theory, method and the application technique, based on analyzing the situation of the home and abroad on the numerical computation for the acoustic radiation problem. the calculation formulas of the boundary element method ( bem ) for the exterior acoustic radiation problem in the full - space and half - space are deduced, based on the wave propagation theorem ; the arising of the non - unique solutions, which is associated with the application of the boundary integral equation ( bie ) in acoustic radiation problem, is analyzed and proofed ; the improved combined helmholtz integral equation formulation ( ichief ) is presented to overcome the non - uniqueness problem more effectively and reliably ; the determination of the singular integral coefficients on various occasions is analyzed ; the properties and treatments of the singular integrals with different orders axe studied ; the computation program of the cubic spline ichief is developed and its ability to overcome the non - uniqueness problem and feasibility to discrete the surface coarsely with the sufficient calculation precision are examined through examples
第二章在聲波動理論基礎上，詳細地推導出對應于無限域和半無限域的外部振動聲輻射問題的邊界積分方程計算公式；根據fredholm積分理論，對利用邊界積分方程計算振動聲輻射問題過程中解的非唯一性的產生進行了分析和證明；改進了chief法以提高其克服解的非唯一性的有效性和可靠性；對不同條件下奇性系數的計算、強奇性積分的收斂性及其在變量替換時與普通積分的差異性、不同階奇性積分的計算、數值求積分等進行了研究；開發了三次樣條改進chief法計算軟體，並通過算例考核了該方法在特徵波數處克服解的非唯一性的有效性和在保證計算精度的前提下實現剖分粗化以提高計算效率的可行性。 -
Abstract : the predictive methods of single building in the world includedhistorical statistical seismic damage method, spe cialist evaluation method, fuzzy analogy method, half experience and half theory method, structural theory method and development analysis method
文摘:國內外單體建築物的震害預測方法包括歷史震害統計法、專家評估法、模糊類比法、半經驗半理論法、結構理論計算方法和動態分析法。 -
Spade is the type of farm machine operator. many moulding - making method were tested in the research. common bi - spade, plain bi - spade and half - sweeps shovel ? solid mouldings were built
以鏟式部件為農機工作部件的代表，嘗試了各種鏟式部件的造型方法，建立了雙翼平鏟、雙翼通用鏟、單翼平鏟的實體模型。 -
Comparison of amplitude vector method and half - wave spectrum method to analyze grating diffraction
振幅矢量法與半波帶法分析光柵衍射的比較 -
Hydrocarbon showings is distinguished with the recognizing method of " acoustic time ", and ( half ) quantitative assessment criterion of the distinguishing parameter for hydrocarbon showing testing, which is used to evaluate hydrocarbon showing, gas testing, meantime analyses the character of gas zone distributing and effecting factor of testing production
運用「聲波時差」含氣性識別法對該區油氣顯示層進行識別，結合試氣成果擬定油氣顯示層含氣性識別參數（半）定量標準，進而對該區油氣顯示層進行評價和試氣分析，以此了解油氣層空間展布特徵和產能影響因素。 -
This paper introduces the half peak width method ( ki index ) which is widely used in the or1d to analyze the permo - carboniferous sample from budate group in geier sag in hailaer basin and northern songliao basin
引入國際通行的半峰寬法（ ki指數法） ，對海拉爾盆地貝爾凹陷布達特群和松遼盆地北部石炭二疊系的樣品進行了分析。 -
Thirty of teachers and students are interviewed and 97 teachers and 629 students are surveyed. the data are counted by microsoft excel program and are appeared in charts. the thesis uses zhaokaihua ' s " quality and half - quantity method " to analyze the data
訪談了30名師生，問卷調查了97位教師和629位學生，收集原始數據，使用電腦的microsoftexcel應用程序進行數據統計和曲線圖呈現，借用趙凱華老師的「定性和半定量」方法進行數據分析。 -
Finite element method ( fem ) is a method that is efficient in electromagnetics. for the first time the thesis applied vectorial fem to single mode performance and half - wave voltage analysis and design
有限元法被廣泛應用於電磁場的研究中。本論文首次採用了矢量有限元方法來研究質子交換鈮酸鋰光波導的單模特性和半波電壓。 -
This paper puts forward a kind of fast and effective method of muting value based on the curvature formula, and it can automatically discern mutating data using half two rank difference method and get rid of the false data
該方法以曲線的曲率公式為理論基礎，用相鄰點間的半二階差分對突變點進行自動識別，並將其剔除。 -
With former people ' s work, an appropriate method is applied to our analysis and design : a reasonable relation between refractive index profile in model and parameters in the fabrication technology is proposed, and on this basis single mode performance and half wave voltage are analyzed by vectorial fem
結合前人的結果，本文提出了在針對本項研究課題的解決方法：根據一定的折射率分佈模型，結合實際的工藝條件，選擇合理的參數作為分佈模型中的參數，然後做矢量有限元分析。 -
Currently, the calculating theories of concrete - beam temperature fields can be divided summarily into three types : category 1 is the method of how the hot conduct in the square distance ; category 2 is the proximate - number analytical method, such as finite difference method, finite element method etc. ; category 3 is a half experience and half theoretic method
目前混凝土箱梁溫度場的計算理論和方法概括起來，大致可以分為三類：第一類為熱傳導方程求解法；第二類為近似數值分析方法，如有限差分法、有限元法等；第三類為半經驗半理論法。 -
On the basis of comparing cc with other risk assessment criteria, we find cc may be tailored according to the concrete system and it fits website risk assessment. thirdly, this thesis analyze the security requirement of website according to web server protection profile based on cc. fourthly, through consulting related risk assessment standard and model and web server protection profile of cc, this thesis brings forward website risk assessment model, confirms the recognition method and assessment method of the property, threat and vulnerability of website information issue system, and establishes relevant evaluation guideline and half - quantitative risk computational method and formulates the risk rank determination criterion
本文首先介紹了網站安全的定義、目標和國內外風險評估的研究現狀;然後對信息安全風險評估的基本概念和理論進行了闡述，同時簡要介紹了國際風險評估標準的發展現狀，並詳細闡述了通用準則cc （ commoncriteria ） ，在將cc和其他風險評估標準進行比較分析的基礎上，發現cc標準可以根據具體的系統作定製開發，比較適合網站風險評估;接下來，本文結合cc標準下制定的webserverprotectionprofile ，分析了web網站的安全需求;隨后，本文通過借鑒相關的風險評估標準和模型，以及cc的webserverprotectionprofile ，提出網站風險評估模型，確定網站的資產、威脅和脆弱性的識別方法和評價準則，並構造出半定量的風險分析方法，最終制定風險等級判定準則;最後，通過一個實例來驗證本文所提出的基於模型的半定量風險分析方法的實用性。
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