problem size 中文意思是什麼
problem size
解釋
問題大小-
Third, this dissertation analyzes the complicacy of result size estimation problem for xml structure based query optimization compared to its counterpart in traditionally relational database, and proposes a full - featured result size estimation algorithm for xml query, sxm. for simple path expression query, this dissertation proposes a dynamic synopsis model for xml data based on the concept of f - stable and b - stable, xmap. for complicated path expression query, this dissertation adopts an improved bifocal sampling method for result size estimation
第三，分析了xml結構化查詢優化中的查詢代價估計問題與傳統關系型數據庫中的查詢代價估計問題的區別，提出了一套完整的xml結構化查詢代價估計體系sxm ，包括對簡單路徑表達進行查詢代價估計的動態xml數據統計模型xmap ，對復雜路徑表達進行查詢代價估計的雙焦點例舉法，以及對值匹配條件進行查詢代價估計的基於小波的多維直方圖方法，並能將多種查詢表達的查詢代價估計結果結合在一起，以給出一個完整的xpath查詢的代價估計。 -
Firstly, the surface characteristic of polystyrene particle is changed from water detesting to water intimity by using special techniques and admixtures so mat the compound quality with inorganic materials is insured. secondly, the contradiction between the weight and strength is solved through optimizing the particle size and using composite fiber and the best heat conductivity is achieved under the condition that the necessary strength is met. in the research process, the author solved the problem of fiber dispersing in insulating materials so that the contraction of the material is controlled
課題研究中，首先採用特殊的改性工藝及外加劑實現對聚苯乙烯顆粒表面的成功改性，使其表面由憎水轉化為完全親水，確保與無機材料的復合質量；其次，通過採用優化骨料級配及使用復合纖維等措施解決了保溫材料的輕質與強度的矛盾，使保溫材料在滿足必要的強度的前提下，導熱系數降至最小；並且，課題研究中成功解決了纖維在保溫材料中均勻分散的問題，達到了抑制保溫材料收縮的目的；最後，通過採用復合外加劑、合適的膠凝材料及合理的配比等措施確保該保溫材料具有良好的和易性，滿足施工的要求。 -
The primary problem in using the method of numerical control manufacture - shot peen forming to manufacture the part on rough is to determine the size of the roughcast
採用毛坯數控加工-噴丸成形方法的首要問題是確定坯料結構尺寸。 -
It is one of the pivotal factors to measure and control the geometrical size, shape error and positional error in order to ensure the device quality. so the online measurement of their geometrical size and shape error and positional error is the problem to be solved
大型工件幾何尺寸、形位誤差的測量和控制，是保證整套設備質量的關鍵因素之一，因而，大型零部件及組裝件的整體幾何參數和形位誤差的測量、零部件加工的在線測量，就成為急需解決的問題之一。 -
Through reiterative study over years by the author, a new principle to express the relation between aggregate particles size and the surface area was proposed, that is the specific granularity, which could solve the problem of lack of correlation of fineness modulus to the specific surface area of the sand
摘要經多年反復研究，發現了集料粒度與表面積關系法則，提出了以「比粒度」表述砂石粒度的新方法，解決了以「細度模數」表述砂子細度的不足之處，即解決了細度模數與不同細度砂子的比表面積沒有相關性的問題。 -
Reverse engineering is used widely in the field of science study, technology, biomedicine etc, and is used for settling the problem of geometric size measurement, transmogrification measurement, scathe measurement, surveilling the quality of manufacture, profile modeling, cad / cam, and physic diagnosis etc. in these techniques, the deformable active model is a hot point research
反求工程技術廣泛應用於科學研究、工程技術與生物醫學等領域，以解決或輔助解決幾何尺寸度量、變形測量、振型測試、損傷測定、產品質量監控、實物仿形、 cad cam以及醫學診斷等諸多問題。在用於輪廓提取的技術中，可變形活動輪廓是目前國內外研究的熱點。 -
On the premise of a given set of material parameter, structural boundary shape and condition, design variables - thickness of plate and shell, is designed to minimize the structural weight subjected to the constraint conditions. 1. for the problem with size and stress constraints, full stress design method is used to solve the sectional optimization of plate and shell structures
在給定了板殼的材料常數、板殼結構的邊界形狀和邊界條件的前提下，確定表徵板殼厚度的設計變量，在滿足約束條件下實現結構重量最小： 1 .對于尺寸和應力約束的問題，使用滿應力方法求解。 -
When lomborg restates the number of lost species as a percentage of total species, is he simply showing the true size of the problem or is he perhaps also trying to trivialize it
隆伯格一再地以比例來談滅絕物種的數量，他只是想說明問題的規模呢，或者是大事化小、小事化無的手法呢？ -
In fact there are few people are familiar with fem and in generic department usually only uses fem to analyse several aptotic problems. so when we analyse a problem only need to change the size of model and magnitude of force. we can use existing fem software and program language to build new system
在實際的有限元軟體使用過程中，對具體行業而言，分析的問題都集中在具體的一部分問題，在對某一具體問題的分析中，需要用戶進行調整的參數往往是比較固定的，所以對具體問題的分析模塊進行參數化資源共享對實際應用中提高有限元軟體的使用效率是非常有效的。 -
Other researchers are working at the problem from the opposite direction, with complex sets of sensors assembled in a box about the size of a cell phone
其它的研究員又面臨著相反的問題。一個盒子里安放有更復雜的傳感器集，但大小差不多有一個手機那麼大。 -
As human society entered a society of mass production in the period, business and capital expansion of the size of the problem of insufficient demand increasingly prominent, and therefore have a stake in the company form, the shareholders of enterprises co - financed organizations ; shares of the changes and development company had a stock form of financing activities ; equity financing to the development of the transaction needs ; demand for trading in shares of the stock market contributed to the formation and development ; but ultimately the development of the stock market and promote the share financing activities and joint - stock companies and improve the development
隨著人類社會進入了社會化大生產的時期，企業經營規模擴大與資本需求不足的矛盾日益突出，於是產生了以股份公司形態出現的，股東共同出資經營的企業組織；股份公司的變化和發展產生了股票形態的融資活動；股票融資的發展產生了股票交易的需求；股票的交易需求促成了股票市場的形成和發展；而股票市場的發展最終又促進了股票融資活動和股份公司的完善和發展。 -
[ font = tahoma ] [ size = 3 ] [ color = darkslategray ] [ b ] the final step ? after seeing the problem and finding an approach ? is to measure the impact of your work and share your successes andfailures so that others learn from your efforts
在發現問題和找到解決方法之後，就是最後一步? ?評估工作結果，將你的成功經驗或者失敗經驗傳播出去，這樣其他人就可以從你的努力中有所收獲。 -
In order to grasp the urban system processes and evolution pattern of hunan province comprehensively, this article has made further discussion on its structure characteristic : through regression analysis, graph analysis and statistics analysis of the time series data and cross sections data, by combining with the fractal theory, we induce the following conclusion : the hierarchical size structure presents the law of the primate city, the rank - size rule and pyramid structure characteristic, but it also has the insufficient development problem of the high hierarchical size city. by using the gravitation model, we found out that the economy relation intensity among those main cities is weak while the structure is loose. based on the urban layer system of economic development level and industrial structure evolution of the cities in hunan province, this article then induces the function combination among the five urban agglomerations in hunan province
為全面把握湖南城市體系的運演規律，本文對其結構特徵作了進一步的探討:通過時序數據和截面數據的回歸分析、圖表分析和統計分析，結合分形理論，得出了其等級規模結構分佈呈現出首位分佈、位序?規模分佈和金字塔結構特徵，以及存在著高層次城市發展不足的問題;運用場引力模型發現該省主要城市間的經濟聯系強度較弱、結構鬆散，在歸納出該省城市經濟發展水平的層次體系、產業結構演變的基礎上，導出了該省城市體系的五大城市群職能組合;結合空間結構體系、路網交通條件和經濟發展狀況，對該省城市空間分佈狀態進行了定性分析，研究表明該省總體上處于極化階段，各個具體區域，分佈階段不一，差異較大。 -
Size is perhaps the greatest problem
銀行的規模相信是最大的問題。 -
Monolithic optoelectronic integrated circuits ( oeics ) integrate optoelectronic components and electronic components onto one chip. it has the advantages of high speed, small size and cost - effective. the fabrication of monolithic oeics is confronted with the incompatibility problem between optoelectronic components and electronic components
單片光電集成器件（ oeics ）是利用光電子技術和微電子技術將光電子器件和微電子器件集成到同一襯底而形成的新型器件，具有功能強、體積小、成本低等突出優點。 -
Adopts vdsm process technology however two outstanding problems are faced to ic layout design when the feature size reaches to 0. 18 m or lower : 1. timing convergence problem seriously affects the circuits schedule, and the interconnect - delay has exceeded more than 70 % of the total circuits ’ delay. 2. si problem, usually it consists two aspects of ir - drop and crosstalk. these problems often affect the chip function after tapout
本篇論文就是針對超深亞微米階段soc晶元後端設計所面臨的挑戰，提出了運用連續收斂的布局布線策略，尤其是虛擬原型的設計理論，來快速驗證布局，進而提高布線的成功率，並且提出了一種改進的布局評估模型，提高對soc晶元預測布線的準確度;同時，對于時鐘驅動元件選擇，文中提出了一種基於正態分佈模型來達到更有效的選取。 -
Connected with the problem of control is the question of the appropriate size for the supporting grant.
與控制問題相聯系的是補助撥款多少才合理的問題。 -
According to the mean size measurement based on diffraction, we put forward a new method by calculating the ratio of two scattering light intensity at different scattering angle, which can solve the problem caused by the diffraction method
文中根據衍射法求取平均粒度的方法，提出了用兩個不同散射角的散射光強比求取平均粒度的方法，解決了衍射法測平均粒度的缺點。 -
There are many factors for this problem, the most of which are : for clear disfigurements in the present financing system, there is a " squeezing out " effect in financing for small & medium - sized firms ; there are wrong ideas of financing support for those firms by the financial institutions, with insufficient efforts in supporting these firms ; these firms are characterized by a small size, weak strength, low credit, high risk, poor competition strength of financing ; there is no perfect legal systems to support and normalize the financing for them ; there is no sound institutions serving for these firms in access and guarantee, etc
導致中小企業融資難的因素有很多，其中最主要的是：我國現行融資制度缺陷明顯，對中小企業融資存在著擠出效應；金融機構對中小企業的融資支持存有誤區，支持力度不夠；中小企業自身規模小、實力弱、信用低、風險大，融資競爭力不強；支持、規范中小企業融資的法律制度不完善；為中小企業融資服務的評估、擔保機構不健全；等等。 -
You normally attempt bigger problems on more powerful computers, and usually the proportion of the time spent on the sequential parts of the code decreases with increasing problem size as you tend to modify the program and increase the parallelizable portion to optimize the available resources
通常都是要試圖在更為強大的計算機上來解決更大的問題，通常隨著所解決問題的規模的增大（例如試圖修改程序並提高可并行的部分來優化地利用可用資源） ，所花費在串列部分上的時間就會減少。
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