塊因子 的英文怎麼說

中文拼音 [kuāiyīnzi]
塊因子 英文
bf blocking factor
  • : 名詞(古時佩帶的玉器) penannular jade ring (worn as an ornament in ancient china)
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  1. Different bit rates are allocated to wavelet blocks according to energy the wavelet blocks include. bit rates in wavelet blocks are adaptively adjusted in coding process. by use of bipartition, the entropy of each wavelet block approximates to the target bit rate of one

    該演算法首先根據每個小波所含能量的多少和到每個小波實際編碼所用的比特數,給其分配不同的碼率;然後根據二分法,通過調整各小波的量化使得各小波的熵逼近它的目標比特率。
  2. The cause that causes cerebral blood - vessel block basically has two kinds : it is a head thrombosis, it is the pathological changes as a result of cerebral blood - vessel itself, often make the film inside tubal antrum coarse because of sclerosis of appearance of cerebral artery congee, be in charge of antrum stricture, below certain condition, if blood pressure is reduced, blood stream is slow, blood sticks consistency heighten, the cruor factor such as plaque, condense inside blood - vessel agglomerate, form cerebral thrombus

    引起腦血管阻塞的原主要有兩種:一是腦血栓形成,它是由於腦血管本身的病變,常腦動脈粥樣硬化使管腔內膜粗糙,管腔狹窄,在某些條件下,如血壓降低,血流緩慢,血液粘稠度增高,血小板等凝血,在血管內凝聚成,形成腦血栓。
  3. Tumor necrosis factor ( tnf ), a cytkine that exerts many pro - atherosclerotic effects in vivo, causes up - regulation of acat - 1 gene expression in human blood monocytes. by luciferase activity assay, tnf - a enhanced acat - 1 p7 promoter activity in thp - 1 monocytic cell line

    細胞tnf -即腫瘤壞死大量存在於人動脈粥樣硬化斑中,本實驗通過熒光素酶活性和rt - pcr測定結果表明, tnf -處理人血單核細胞和單核細胞株thp - 1均增強acat - 1基p7啟動活性。
  4. The species, heights, diameter breast heights, canopy widths and plant numbers in 38 quadrats of 6 belt transects, which were located in yingsu cross - section and kaerdayi cross - section lying in the lower reaches of tarim river where populus euphratica concentrated, were investigated to study the distribution patterns, aggregation intensities and distribution pattern scales of p. euphratica populations at different distances away from the river

    摘要在塔里木河下游胡楊分佈集中的英蘇、喀爾達依斷面,設置了6條樣帶38樣地進行植被種類、高度、胸徑、冠幅、株數等調查,研究了不同離河距離胡楊格局分佈類型、聚集強度及其格局規模。
  5. The content of this paper is arranged as foll owing : chapter 1 introduces the concept of credit, credit risk and credit assessment, as well as the history and development of credit assessment ; chapter 2 introduces the history of ai technology, and the background of expert system and neural network. characters and disadvantages of expert system and neural network are presented respectively and the necessity of combining expert system and neural network is lightened ; chapter 3 shows the process of dealing with sample data, including the treatment of exceptional data and factor analysis, and puts forward the concrete framework of the mixed - expert credit assessment system ; chapter 4 introduces concept of object - oriented technology, and constructs object model and functional model after analyzing the whole system. it also illustrates the implementation of concrete classes by an example of rule class and the inference algorithm in the form of pseudocode ; chapter 5 introduces the structure of the whole system, the major functional models and their interfaces, and the characteristic of the system is also generalized ; chapter 6 summarizes the whole work, and points out the remaining deficiencies as well as the prospective of this method

    本文具體內容安排如下:第一章介紹了信用、信用風險、信用評價的概念,回顧了信用評價的歷史、發展和現狀,並綜合各種信用評價模型,指出這些模型各自的優缺點:第二章簡單描述了人工智慧技術,著重介紹有關專家系統與神經網路的基礎知識,通過總結它們的優缺點,指出結合專家系統與神經網路構造混合型專家系統的必要性;本章還介紹了神經網路的概念,提出了混合型專家系統的一般框架與設計步驟:第三章對樣本數據進行處理,包括異常數據的剔除、分析等,提出了信用評價混合型專家系統的具體框架結構,介紹了系統知識庫的主要部分、基於優先級的正向推理機制的流程、以及基於事實的自動解釋機制的具體實現方法;第四章介紹了面向對象技術,進而採用面向對象對信用評價系統進行分析,建立了對象模型和功能模型,並在此基礎上,採用c + +語言以規則類為例說明系統中具體類的實現,用偽代碼的形式描述了推理的演算法;第五章描述了整個系統的結構,對系統主要功能模和界面進行了介紹,並總結系統的特點;第六章總結了全文,指出本文所構造系統存在的不足以及對將來的展望。
  6. If the converged ritz value is unwanted then it must be removed from the subsequent of block lanczos factorizations. this is called purging

    如果所得到收斂的ritz值是不想要的,則把它從lanczos分解的序列中除去,即所謂清除。
  7. If the converged ritz values is wanted, it is necessary to keep it in the subsequent of block lanczos factorizations. this is called locking

    如果在迭代過程中所得到收斂的ritz值是想要的,則把它保存在lanczos分解的序列中,即所謂鎖定。
  8. At the same time the study analyse the structural system of the index and it ' s weight with the ahp, and choose soil quality, soil thickness, the content of organic matter, terrain, elevation and the ration of irrigated guarantee as gradation index and choose soil quality, soil thickness, the content of organic matter, terrain, elevation, the ration of irrigated guarantee, the condition of traffic, the distance from the central city, the scatter degree of field, the neat degree of field, loss of water and erosion of soil and land contamination as classification index. at the same time the study emphasize the effect of the condition of ecological condition and environmental contamination

    採用層次分析法對該區域農用地分等定級的指標體系及其權重進行了研究,選擇表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率等6項指標參與分等評價,選取表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率、對外交通狀況、距市中心距離、田間道路狀況、田分散度、地面平整度、水土流失、土地污染等13個分指標區進行定級評價,強調了生態條件及其環境污染狀況在農用地分等定級中的作用。
  9. We show that under the consideration of discounted factor, jobs in the p - maximal initial set / * of module m should be processed prior to other jobs in module m, and the schedule is the optimal if the jobs in i * are n ' t be preempted by the jobs in n i *. this result is a extension of lawler ' s method for minimizing total weighted completion time with a series - parallel precedence

    證明了在考慮折扣的條件下,模m的最大初始集合i中的任務優先於模m中的其他任務,並且被連續加工所得的排序為最優排序:該結果推廣了lawler用來求解約束為串並有向圖的單機加權總完工時間問題的由底向上搜索分解樹的方法。
  10. By simulate running, this greenhouse has these advantages : the circuit is simple ; the degree of intelligent of the greenhouse is in a high level, and the control ability is reliable, which can control the environmental factor in the greenhouse within a certain range. ability of anti - interference of corresponding system is high, and hot plug can be realized, which made systematic expansion easy

    經過模擬運行,該溫室具有這樣的優點:電路結構簡單;溫室的智能化程度高,控制能力可靠,它可以將溫室中的環境控制在一定的范圍之內;整個溫室的通信系統抗干擾能力強,而且可以實現各個通信模的熱拔插,非常便於系統的擴展。
  11. Experimental plots were established for thinning effects on stand and tree growth, tree species composition, species diversity and soil factors etc. in the mixed larch - spruce - fir stands which originated from planted larch pure forest by observations for 12 years after thinning

    摘要以15人工落葉松純林演化后形成的落葉松雲冷杉混交林為對象,間伐后12年觀測結果,研究間伐對林分和樹木生長、樹種組成、物種多樣性及土壤等的影響。
  12. The oil in paying close attention to more please board piece, discover lard field because of black sheep, after the sovereign forecasts 8 days of open quotation this kind board piece should have superior show, in all party greatly cover you archly, carefully to did not discuss, display a small poem especially : make up our shareholder newly to have power our shareholder has power, hey

    請多關注中石油板為敗家發現大油田了,寡人猜測8日開盤后此類板要有上好表現,共黨大大的狡猾、小心套你沒商量,特獻上一首小詩:新編咱們股民有力量咱們股民有力量,嗨
  13. Abstract : this article explains how to use gray balance and black color patches to control ink supply system, especially in automatic analysis feedback control system

    摘要:本文旨在說明印刷的過程里,彩色控制導表如何應用於自動化的控墨系統,並說明採用灰色平衡色和黑色滿版色兩種就能符合自動化分析回饋控制的原則和理論。
  14. The paper analyzes the chaos characteristics of the rock stress ^ fragment dimension crashing process under the explosive blasting by the chaos theory for the first time, puts forward academic point of view that blasting system is a typical chaos system, adding up to damage mechanics, reduces the connection between blasting fragment face and original damages of rock. then, the concepts of blasting attracted face and the blasting attracted factor have been put forward

    結合損傷力學研究了爆破破碎面與巖石初始損傷的關系,首次提出了爆破吸引面、破碎吸引的概念;結合分形理論,討論了爆破吸引面分形維數與破碎度分形維數之間的關系;使巖石在爆破作用下的本構關系研究轉化為破碎吸引面的本構關系研究。
  15. Effect of hepatocyte growth factor on the promotion of in vitro spinal cord neurite regeneration

    肝細胞生長促進脊髓組織離斷神經突起再生的體外觀察
  16. The compensator was h ( s ) = 2370s. the results of simulation showed that attenuation factor of the first order of the third control system was as much as ten times of the value of the system without controller

    通過模擬表明,採用速率傳感器,在前三帆板上布置壓電驅動器時,一階最大衰減為無控時的10倍,可以使脈沖衰減時間縮短15倍。
  17. The orifice plate corrugated packings with high number of theoretical stage, permete. 0. 3 - 1. 8mbar pressure drop pertheoretical stage. most economical load range with f factor1. 5 - 3m skg m3

    該填料每米有相當高的理論板數,每理論板的壓降0 . 31 . 8mbar ,最佳操作負荷1 . 5m
  18. Adopt the mean of analyzing the factors which influence the output of the crops to quantity and determine the factors, assess the correlation among the grading factors in the units and calculate the point value of these factors ; determine the weigh value of the factors. ten factors, which are content of organic matter, thickness of soil layer, quality of soil, pickled degree of land, condition of irrigation and state of shelter belt, the degree of land " s leveling, central focus region ( focus region location ), utilization method of soil, are chosen as grading index at last

    本文採用素法定量化評價各地定級單元的相關性和權重性,最終選定了有機質含量、土層厚度、土壤質地、鹽堿化程度、排水能力、灌溉保證率、防護林完整度、條田平整度、中心區位,土地利用方式等作為定級的指標,使用了加權加和素法進行了的定級計算,逐步完成了農用地質量情況的評價,劃分出了級別。
  19. On the basis of the authors ’ results published in this journal [ 67 ], this paper further proposed two strategies which improved both quality and speed of fractal encoding : one, a priori adding additive white gaussian noise into the image being encoded to reduce the domain blocks that are unlikely to meet the constraint on contrast scaling factors ; the other, range blocks with small standard deviations are directly approximated by the constant block ( i. e., all the

    在筆者原有結果[計算機模擬, no . 8 , 2004 ]的基礎上,本文提出進一步提高解碼圖像質量和編碼速度的方案:一是預先在待編碼圖像中添加高斯白噪聲以進一步減少不滿足對比度約束的domain的數目;二是對小方差range直接用其均值代替以進一步加快編碼速度。
  20. Primarily there are two aspects : 1 ) the calculation model of the value of land classifying units - - model of time distance attenuation. in the calculation model of the value of land classifying units, author brings forward the model of time distance attenuation. in this model adopting the network analysis, and by establishing the road network, and proceeding path analysis, computing the time distance, then proceed the exponential attenuation or straight line attenuation on time distance, get the value of influence factor of the land classification unit

    主要有兩個方面: 1 、定級單元分值計算模型? ?時間距離衰減模型在定級單元分值的求取模中,提出了時間距離衰減模型,模型中採用網路分析的方法,通過建立道路網路,進行路徑分析,求取時間距離,進而按時間距離進行指數衰減或直線衰減,得到定級單元影響分值。
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