random material 中文意思是什麼

random material 解釋
任意料
  • random : n 〈罕用語〉胡亂行為,偶然的[隨便的]行動[過程]。adj 1 任意的,胡亂的,隨便的;(話等)信口亂說的...
  • material : adj 1 物質的(opp spiritual)。2 身體上的,肉體上的;物慾的,追求實利的;卑俗的。3 有形的,實體的...
  1. Secondly, based on detailed depiction and analysis on the optimization of inventory, including analysis the demands of material and the character of stock, together with the situation of electric wire & cable company, ltd., two inventory optimizing models are developed, with the aid of liner and random optimization method - monte carle method

    然後在分析企業原材料需求和庫存特點的基礎上,根據企業的實際情況,建立了基於線性需求的庫存優化模型和基於隨機需求的庫存優化模型? ?蒙特卡羅法,代入企業各項庫存參數進行實證,並比較了兩種模型的各自的優缺點。
  2. Develop as the development of socialist market economy, the buildup of idea of people goods economy, the person with thin idea of a few legal system, below the drive of economic interest, illegal building takes up the road is produced or waste material of rubbish of operation of stone of blast of market trade, cut into a mountain, mining, dump and building is formed to be banned repeatedly inside formulary control division more than ; use illegally, embezzlement, pollution, destroy, destroy highway the road is produced and trade of strike of facilities of larcenous highway transportation, machines and tools, equipment, raw material, steel is cultivated and the random on highway check that set a station, chaos collects fees, random amerce, highway is shown street change spread ; exceed restricted transport to be defeated the in good condition, safety that waits for minatory highway, expedite the development with highway career, of benefit of the economic benefits of highway, society and level of road network service rise, more and more rely on what road politics government works to strengthen

    隨著社會主義市場經濟的深入發展,人們商品經濟觀念的增強,一些法制觀念淡薄的人,在經濟利益的驅動下,非法建築物佔用路產或在規定控制區內形成集市貿易、開山炸石、采礦作業、傾倒垃圾和建築廢料屢禁不止;非法利用、侵佔、污染、毀壞、破壞公路路產和盜竊公路交通設施、機具、設備、原材料、盜伐行道樹以及在公路上亂設站卡、亂收費、亂罰款,公路呈街道化蔓延;超限運輸等威脅著公路的完好、安全、暢通和公路事業的發展,公路的經濟效益、社會效益和路網服務水平的提高,越來越依靠于路政治理工作的加強。
  3. Spatial distribution and time scales of atmospheric diffusion over beijing area are revealed by means of a random walk simulation model and practical meteorological data with a specified emission source from the city. results show a southward transport pattern for wintertime while a northwest transport of pollutants in summer. the area is the least evidently influenced by the emission source in spring, while the largest in autumn. the time spent for instantly emitted material removing from the model domain varies from winter - spring to summer - autumn. the former was shorter one of less than 20 hours ; the latter was longer one of approximately 30 hours. distribution of occurrence probability for different removal times was not symmetry. reducing slowly at the end of longer removal time, probability exists for pollutants remaining in this area a long time

    結果表明,冬季示蹤物偏南夏季偏西北的輸送明顯春季擴散影響范圍最小秋季最大。示蹤物從200km200km模式區域輸出的平均時間去除時間明顯分為冬春季和夏秋季兩組,前者較小,平均在20h以下,後者較大,平均約30h 。不同去除時間出現的頻率分佈是非對稱的,在長去除時間一側,出現頻率下降緩慢,顯示污染物有在該區域內長時間滯留的可能。
  4. Responding analysis for random parameter construction of composite material laminated plates

    復合材料層合板隨機參數結構的響應分析
  5. On the technology level, the abroad study and application ( such as japan, canada, germany, etc. ) are far beyond china. one part of the abroad study is the new application and usage of bamboo, such as japan, canada, etc. using bamboo is to make up the disadvantage of wood material and reduce the quantity of them, so that the rate of rot material usage can be raised up and the using random can be widen

    再次從現代竹產品(主要是竹傢具和竹建築方面的利用)的發展指出竹材利用方面的不足和缺陷,尤其是人們普遍的對竹材料製成品的認可度比較狹隘,包括聯合國教科文竹藤組織在內的許多科研機構和人士始終把竹與低收人家庭的居住環境相聯系,而竹傢具也只是簡單單純的竹藤製品。
  6. Abstract : on the basis of random property of seismic load and structural material, the limited state equation for industry equipment under seismic load is established referring to probability knowledge

    文摘:綜合考慮地震作用和結構材料的隨機性,運用概率論的知識建立了地震作用下鋼鐵工業設備各種破壞形式的極限狀態方程,並求出了對應于某種地震烈度,設備出現各種破壞狀態的概率。
  7. Mathematic mesh is composed of folded covers and could be random set by final user, and physical mesh is composed of real material boundary, joints or discontinuities, phase interfaces etc and could n ' t be artifical

    數學網格由折疊的覆蓋組成,物理網格則由實際的材料邊界、裂縫、塊體、不同材料的交接面甚至不同的材料相的界面等組成。
  8. Enormous numbers of material and money have been wasted for the conservation of pavement design or the roads could only be used few years for some designer only know little about rigid - roadbase asphalt pavement. so typical or standard pavement structures are need exactly now to eliminate the random by the way of selecting these structures

    其結果是,一些路面設計的過于保守,造成較大的材料和資金浪廢,而另一些路面則相反,由於結構設計不合適或半剛性材料層厚度不足而產生過早破壞,也造成很大的經濟損失。
  9. In this paper, through the statistical analysis of the random factors in the stage of sub - critical propagation of cracks, the statistical correlation equations between the two material coefficients are obtained and can be generalized. furthermore, it can be concluded that cracks propagation rate is influenced greatly by material coefficients in the condition considered in this study

    本文主要通過對亞臨界裂紋擴展階段各種隨機因素的統計分析,找到了可以推廣應用的,體現兩材料系數之間具有強負相關性的統計相關式,並驗證了在一定條件下,材料系數是影響裂紋擴展速率的主要因素。
  10. Considering the randomness of strength and deformation of concrete material, a mathematic approach of producing random variables series of concrete ultimate tensile strain is proposed

    摘要針對混凝土構件材料強度和變形性質的隨機性,採用數學方法提出構造混凝土極限拉應變數列的原理。
  11. Flexibility - based finite element analysis for beams with random material

    材料隨機梁的有限元分析
  12. The influences of random material parameters and dimensional parameters on the performance of a micro - gyroscope were quantitatively described by a so - called impact factor based on the probability theory

    通過所提出的影響因子這一概念反映了微陀螺參數變異對性能變異的敏感度。
  13. The total dislocation length per unit volume of material ; alternately, the number of dislocations that intersect a unit area of a random surface section

    材料單位體積內的位錯線的總長度,或者在一個隨機切面上的單位面積內切斷的位錯根數。
  14. And in addition, the paper explores the aspects of internal fluctuation, which is viewed as the random choices of the cognitive subject, how it is depend on the initial conditions and is enlarged by the method of positive feedback with step by step on the views of the nature, material outlook and thought modes. what ' s more, under the controls of the nonlinear interactions, the paper respectively explores the development principle in the culture of technology and science between the west and the east on the aspect of attractors and the order parameters, which result from the cooperation and competition. finally, the paper correctly formulates the different value preference in accord with the attractors and the order parameters, and focuses respectively on the traditions of the eastern pragmatic preference and the western contemplative preference and technological preference

    在此基礎上,從東西方科技文化的發生和起源入手,從耗散結構的觀點出發,考察了認知主體的隨機性選擇這種文化的內漲落因素,是怎樣依託于各自不同的初始條件?地理氣候條件,在自然觀、物質觀和思想模式方面一步步得到正反饋式的放大;進而,在文化系統內部種種非線性的相互作用下,從競爭和協同所必然產生的序參量和吸引子兩個方面,分別考察了東西方科技文化不同的發展規律,聚焦東方的實用化取向和西方的思辨化、技術化取向的影響機制,從它們在不同時期所發揮的不同作用正面回答了「李約瑟難題」 。
  15. Considering the randomness of physics parameters of structural material, geometric dimensions, damping, loads and closed loop control voltage respectively or simultaneously, the analytic model of the stochastic structure under random forces are built. the solving methods are proposed. the computational expressions of the numerical characteristic of the structural dynamic response are developed

    2 、考慮壓電智能桁架結構物理參數、幾何參數、結構阻尼和外荷載、閉環系統控制電壓分別或同時為隨機變量,構建了結構在隨機力作用下的動力響應分析模型,提出了求解方法,推導出結構動力響應隨機變量的數字特徵計算表達式,通過算例驗證了所建模型和所提求解方法的正確性和有效性。
  16. This paper takes the high spacial - differentiating remote sensing image material as research objects, studies and realizes four feature - oriented image segmentation methods : orient phase method, fuzzy threshold with genetic algorithms method, gaussian markov random field model texture segmentation method and moment feature - based texture segmentation, analyses their fundamental theories, their merits and drawbacks in detail, and validates them by some experiments

    本文以高空間解析度的遙感資料為對象,研究和實現了四種面向特徵的圖像分割演算法:方向相位法、結合遺傳演算法思想的模糊閾值分割方法、基於高斯馬爾科夫隨機場模型的紋理圖像分割方法和基於矩特徵的紋理圖像分割方法,詳細分析了它們的原理和各自的優缺點,並用具體實驗進行了驗證。
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